LED / LCD Drivers LED Drivers……………………………………………………… Boost Converter LED Drivers White LED Drivers ��� with External FET ������� ��� �������� ��� �������� ��� �������� ��� �������� ��� �������� White LED Drivers ���� with Integrated FET �������� ���� �������� ��� ���� ��� �������� ��� �������� ��� �������� ��� �������� Synchronous White LED Drivers ��� with Integrated FET �������� ��� �������� ��� ������� ��� ������� ��� ������� LED Camera Flash Drivers �� ������� �� ������ � �������� Symbol key BD6583MUV-A BD6592MUV BD9285F BD9479FV BD9488F BD60A00NUX BD60A60NUX BD65B60GWL BD6586MUV BD6590MUV BD65D00MUV BD6142AMUV BD6071HFN BD6072HFN BD6076GUT BD6077GUT BD6079GWL BD7700GU BD6164GUT BD7704MUX Number of white LED lamp for LCD Backlight Number of parallel connection of white LED 92 BD6581GU Equipped with a brightness adjustment function based on the number of steps www.rohm.com Function Lineup � ����� � ����� � ����� ����� ����� ������ � ����� � ����� � ����� � ����� ����� ����� ����� �� ����� �� ����� ����� � ����� ����� �� ������ ������ ����� Ultra-compact CSP for high-density mounting Maximum output current Current PWM drive for low EMI noise LED / LCD Drivers LED Drivers……………………………………………………… Specification Lineup Boost Converter LED Drivers White LED Drivers with External FET Part No. Supply Voltage (V) No. of LEDs Output Voltage (V) Output Current (mA) Switching Frequency (MHz) 43.0 Max. 25 (Per row) 1.0 PWM signal from the PWMPOW/PWMDRV terminal Pin logic setting Resistance switching at the ISET terminal VCSP85H2 VQFN024V4040 Control interface Primary Brightness Control Method Package (mm) BD6581GU 72 Max. 2.7 to 22.0 (12 LEDs×6 rows) Vf restrictions exist BD6583MUV-A 72 Max. 2.7 to 22.0 (12 LEDs×6 rows) Vf restrictions exist 43.0 Max. 25 (Per row) 1.0 PWM signal from the PWMPOW/PWMDRV terminal Pin logic setting Resistance switching at the ISET terminal BD6592MUV 72 Max. 2.7 to 22.0 (12 LEDs×6 rows) Vf restrictions exist 43.0 Max. 40 (Per row) 1.0 PWM signal from the PWMPOW/PWMDRV terminal Pin logic setting Resistance switching at the ISET terminal VQFN024V4040 BD9285F 9.0 to 18.0 80 Max. (80 LEDs×1 row) 250 Max. 400 Max. 0.05 to 0.8 PWM signal Analog signal Pin logic setting SOP18 BD9479FV 9.0 to 35.0 96 Max. (12 LEDs×8 rows) 43.0 Max. 500 Max. PWM signal Analog signal Pin logic setting SSOP-B40 BD9488F 9.0 to 18.0 120 Max. (120 LEDs×1 row) 400 Max. 400 Max. 0.05 to 0.8 PWM signal Analog signal Pin logic setting SOP18 0.1 to 0.8 (2.6×2.6), H=1.0Max. Supply Voltage (V) No. of LEDs Output Voltage (V) Output Current (mA) Switching Frequency (MHz) BD60A00NUX 2.7 to 5.5 3 to 10 (10 LEDs×1 row) 40 Max. 30 0.6 PWM signal from the PWM terminal Pin logic setting VSON008X2030 Resistance switching at the ISET terminal BD60A60NUX 2.7 to 5.5 3 to 6 (6 LEDs×1 row) 26 Max. 30 0.6 PWM signal from the PWM terminal Pin logic setting VSON008X2030 Resistance switching at the ISET terminal BD65B60GWL 2.7 to 5.5 16 Max. (8 LEDs×2 rows) 28.5 Max. 25 (Per row) 1.1/0.6 BD6586MUV 2.7 to 5.5 24 Max. (6 LEDs×4 rows) 24.0 Max. 25 (Per row) 1.0 PWM signal from the PWM terminal Pin logic setting Resistance switching at the ISET terminal VQFN024V4040 BD6590MUV 4.5 to 5.5 60 Max. (10 LEDs×6 rows) 40.0 Max. 30 (Per row) 1.25 PWM signal from the PWMPOW/PWMDRV terminal Pin logic setting Resistance switching at the ISET terminal VQFN024V4040 100 0.6 to 1.5 PWM signal from the PWM terminal Resistance switching at the ISET terminal Pin logic setting Analog voltage control VQFN028V5050 30 (Per row) 0.6 to 1.5 PWM signal from the PWM terminal Resistance Pin logic setting switching at the ISET terminal Analog signal VQFN024V4040 Part No. BD65D00MUV 6.0 to 27.0 Internal FET 40Max. 40 Max. (10 LEDs×4 rows) External FET 80Max. BD6142AMUV 4.2 to 27.0 80 Max. (10 LEDs×8 rows) 41.0 Max. Control interface Primary Brightness Control Method I2C BUS PWM signal from the PWM terminal Resistance switching at the ISET terminal I2C BUS + PWM Package (mm) UCSP50L1 (1.4×1.8), H=0.55Max. Synchronous White LED Drivers with Integrated FET Supply Voltage (V) No. of LEDs Output Voltage (V) Output Current (mA) Switching Frequency (MHz) BD6071HFN 3.1 to 5.5 2/3 (3 LEDs×1 row) 14 Max. 35 (10V output) 1.0 PWM signal from EN terminal − HSON8 BD6072HFN 3.1 to 5.5 3/4 (4 LEDs×1 row) 18 Max. 35 (14V output) 1.0 PWM signal from EN terminal − HSON8 BD6076GUT 2.7 to 5.5 4 (4 LEDs×1 row) 18 Max. 30 1.25 PWM signal from EN terminal − VCSP60N1 BD6077GUT 2.7 to 5.5 3 (3 LEDs×1 row) 14 Max. 25 1.0 PWM signal from EN terminal − VCSP60N1 BD6079GWL 2.5 to 5.5 10 Max. (2 LEDs×5 rows) 8.1 Max. 30 2.0 PWM signal from EN terminal − UCSP50L1 Part No. Control interface Primary Brightness Control Method Package (mm) (1.68×1.68), H=0.675Max. (1.55×1.55), H=0.675Max. (1.4×1.8), H=0.55Max. LED Camera Flash Drivers Part No. Supply Voltage (V) Number of LED Output voltage (V) BD7700GU 3.1 to 5.5 3 or 1 (High power LED) Max. 5.5 BD6164GUT 2.7 to 4.5 1 (High power LED) Max. 4.7 BD7704MUX 2.7 to 5.5 1 to 2 (High power LED) Max. 5.4 Output current (mA) At 3LEDs, 2 to 20(Torch mode） 10 to 100(Flash mode)or At 1LED, 6 to 60(Torch mode） 30 to 300(Flash mode) Package (mm) Switching frequency Interface 1.25MHz PIN Control VCSP85H2 52,72mA(Torch mode） 260,280,300,320mA(Flash mode） 4MHz I2C BUS VCSP60N1 1.5A or less 2MHz UPIC＊ (2.24×2.24), H=1.0Max. (1.5×1.0), H=0.675Max. VQFN016X3030 ＊ UPIC：Uni-Port Interface Control I2C BUS Interface Built-in under voltage lock out circuit Driving current for flash Limits the output during output shorts Simultaneous rectification format Built-in thermal shut-down circuit Built-in over current protection circuit Built-in over voltage protection circuit www.rohm.com Input voltage range Built-in LED short protection circuit Boost converter Step up converter by Charge pump Built-in LED open protection circuit 93 LED / LCD Drivers White LED Drivers with Integrated FET LED / LCD Drivers LED Drivers……………………………………………………… Function Lineup Buck Converter LED Drivers Buck Converter LED Lighting Driver for DC/DC Converter type ���� �������� BD9207FPS ���� ������ Buck Converter LED Lighting Driver for Non Electrolytic Capacitor ��� �������� BD555A1AFV �� ����� Buck-Boost LED Drivers White LED Drivers (For Automotive) ��� �������� ��� �������� ��� �������� ��� �������� ��� �������� ���� BD81A04AEFV-M ���� BD81A04AMUV-M ���� BD81A34EFV-M ���� BD81A34MUV-M ���� BD8119FM-M White LED Drivers for Head Light (For Automotive) ���� �������� BD8381AEFV-M ���� Multi-Topology LED Drivers White LED Drivers ����� �������� �� ������� �� ���� ��� ����� �� ����� ��� ����� ��� ������ Multi-Display LED Drivers Decoration LED Drivers Symbol key BD2606MVV BU61800GWL BD2802GU BD2812GU BU26507GUL BU16501KS2 Number of white LED lamp for LCD Backlight Input voltage range Equipped with a brightness adjustment function based on the number of steps 94 ���� ����� �� ����� �� ����� ���� ������ ��� ���� ���� ��� ���� ���� BD1603NUV Buck converter 2 I C BUS Interface Maximum output current Number of parallel connection of white LED SPI BUS interface Ultra-compact CSP for high-density mounting www.rohm.com Built-in buck-boost DC/DC converter Current PWM drive for low EMI noise Built-in LDO regulator Step up converter by Charge pump Built-in dual RGB LED drivers for illumination LED / LCD Drivers LED Drivers……………………………………………………… Specification Lineup Buck Converter LED Drivers Buck Converter LED Lighting Driver for DC/DC Converter type Part No. BD9207FPS Supply Voltage(V) Maximum output current(A) Ron(Ω) Operating frequency(kHz) 8.0 to 35.0 1.5 1.0(Typ.) 900 Thermal shut down protection Over current protection Package T0252S-5 Buck Converter LED Lighting Driver for Non Electrolytic Capacitor Part No. Supply Voltage(V) Input AC Voltage(Vac) Dimming Method LED Average Current(mA) Switching Frequency(kHz) 10 to 38 80 to 275 − 100 to 800 20 to 300 BD555A1AFV Package SSOP-B14 Buck-Boost LED Drivers White LED Drivers (For Automotive) Power supply (V) Rectifier system 5.0 to 30.0 External SBD(Back-boost) 4 36Max. 150Max./ch 0.25 to 0.55 ☆BD81A04AEFV-M 4.5 to 35.0 Built-in boost FET 4 35Max. 120Max./ch 0.2 to 2.2 PWM −40 to ＋125 HTSSOP-B28 BD81A04AMUV-M 4.5 to 35.0 Built-in boost FET 4 35Max. 120Max./ch 0.2 to 2.2 PWM −40 to ＋125 VQFN28SV5050 ☆BD81A34EFV-M 4.5 to 35.0 External boost FET 4 35Max. 120Max./ch 0.2 to 2.2 PWM −40 to ＋125 HTSSOP-B28 ☆BD81A34MUV-M 4.5 to 35.0 External boost FET 4 35Max. 120Max./ch 0.2 to 2.2 PWM −40 to ＋125 VQFN28SV5050 Dimmer Mode DC/DC Operation Temperature(°C) PWM/DC Buck-Boost, Boost, Buck Part No. Output current(mA) Switching Brightness control frequency(MHz) PWM/DC Operating temperature(°C) −40 to ＋95 Package HSOP-M28 ☆：Under Development White LED Drivers for Head Light (For Automotive) Power supply (V) Part No. 5.0 to 30.0 BD8381AEFV-M Number of channel(ch) Application Head Lamp/DRL Maximum Input Voltage(V) Drive Current 50 Depend on … Extra parts 1 Package −40 to ＋125 HTSSOP-B28 Multi-Topology LED Drivers White LED Drivers Charge Pump Step-up Circuit Power Supply No. of LEDs Voltage (V) Output Voltage (V) Output Current (mA) Pump Frequency Part No. BD1603NUV 2.7 to 5.5 1 to 10 Fixed 4.5/5.0 BD2606MVV 2.7 to 5.5 1 to 6 4.7 Max. Primary Brightness Control Method Control Interface 190(4.5V output) 150(5.0V output) 642kHz/ 238kHz PWM control via EN terminal Limiting resistance changed via external switch Package Pin logic setting VSON010V3030 120 250kHz/ 1.0kHz Built-in 64-step current DAC (0.5 to 32mA) I2C BUS SQFN016V4040 Multi-Display LED Drivers Charge Pump Step-up Circuit Supply Voltage (V) Output Voltage (V) Step-up Magnification Part No. BU61800GWL 2.7 to 5.5 5.5 Max. ×1/×1.5/×2 Backlight/Flash LEDs Additional Functions LED Driver for Decorative LEDs Automatic Dimming LDO Regulator 8 LEDs Max. 4ch /25.6mA/128 steps (16 steps output) − − Control Interface I2C BUS Package (mm) UCSP50L2 (2.1×2.1), H=0.55Max. Decoration LED Drivers Supply LED DC/DC Voltage(V) connection Part No. BD2802GU 2.7 to 5.5 Parallel BD2812GU 2.7 to 5.5 Parallel BU26507GUL 2.7 to 5.5 Part No. BU16501KS2 LED number for Back Light or Flash AUX LED LDO ALC＊ (Sensor) Other Control Interface Package (mm) ー 6LEDs Max.30.48mA 128step Illumination Function ー ー Master/ Slave selection I2C BUS VCSP85H2 ー Master/ Slave selection I2C BUS VCSP85H3 ー Master/ Slave selection I2C BUS/SPI VCSP50L2 ー Charge Pump Matrix ー Supply Voltage(V) LED Matrix 2.7 to 5.5 8 × 16 128dots 6LEDs Max.30.48mA 128step Illumination Function ー 5×6 Dot-matrix LEDs Max.42.5mA 64step PWM Slope Auto Scroll ー Max. LED Current 42.5mA/Line Built-in pattern Scroll Slope − − Matrix Data RAM 1page Mobile Light − ー ー PWM Dimming Current Setting (2.8×2.8), H=1.0Max. (3.1×3.1), H=1.0Max. (2.5×2.5), H=0.55Max. Max. Clock Frequency Interface Package I2C BUS/SPI 64 step 16 step 400kHz/13MHz （2 address/ −） SQFP-T52 ＊ ALC：Auto Luminous Control Built-in thermal shut-down circuit External synchronous Built-in over current protection circuit Master/Slave switching Built-in over voltage protection circuit Built-in under voltage lock out circuit Slope function Built-in LED short protection circuit Built-in LED open protection circuit Limits the output during output shorts Matrix data RAM www.rohm.com 95 LED / LCD Drivers BD8119FM-M Number of Output channel(ch) voltage(V) LED / LCD Drivers LED Drivers……………………………………………………… Function Lineup LED Drivers for Lighting Buck Converter LED Lighting Driver ���� �������� BD9207FPS ���� ������ AC/DC Controller IC for Mains Dimmable LED Lighting ���� �������� BD555A1AFV ���� �������� BD555BKFV �� ����� ��� ����� Inductorless (Charge Pump) LED Drivers White LED Drivers Multi-Display LED Drivers Decoration LED Driver LED Camera Flash Driver Symbol key Current PWM drive for low EMI noise 96 ��� �������� ����� �������� �� �������� �� ������� �� ������� �� ������ �� ������ ���� �������� �� ���� �� ����� �� ������� Number of white LED lamp for LCD Backlight Maximum output current 2 I C BUS Interface BD1604MUV BD1603NUV BD1601MUV BD2606MVV BD82103GWL BD1204GWL BD1206GUL BU90030G BU61800GWL BD2812GU BD7700GU www.rohm.com Ultra-compact CSP for high-density mounting Driving current for flash �� ����� ���� ����� �� ����� �� ����� �� ����� ��� ����� ��� ����� ����� ������ �� ����� ��� ���� �� ������ Number of parallel connection of white LED Built-in LDO regulator Equipped with a brightness adjustment function based on the number of steps LED / LCD Drivers LED Drivers……………………………………………………… Specification Lineup LED Drivers for Lighting Buck Converter LED Lighting Driver Supply Voltage(V) Maximum output current(A) Ron(Ω) Operating frequency(kHz) 8.0 to 35.0 1.5 1.0(Typ.) 900 Part No. BD9207FPS Thermal shut down protection Over current protection Package T0252S-5 AC/DC Controller IC for Mains Dimmable LED Lighting Part No. Supply Voltage(V) Input AC Voltage(Vac) Dimming Method LED Average Current(mA) Switching Frequency(kHz) Package BD555A1AFV 10 to 38 80 to 275 − 100 to 800 20 to 300 SSOP-B14 BD555BKFV 15 to 39 80 to 275 TRIAC PWM, LINEAR 100 to 800 40 to 400 SSOP-B14 Inductorless (Charge Pump) LED Drivers Charge Pump Step-up Circuit Power Supply No. of LEDs Voltage (V) Output Voltage (V) Output Current (mA) Pump Frequency Part No. VQFN016V3030 PWM control via EN terminal Limiting resistance changed via external switch Pin logic setting VSON010V3030 Built-in 64-step current DAC (0.5 to 30mA) UPIC ＊ VQFN016V3030 250kHz/ 1.0kHz Built-in 64-step current DAC (0.5 to 32mA) I2C BUS SQFN016V4040 0.85MHz Built-in 16-step current DAC (0.125 to 20mA) UPIC ＊ UCSP50L1 0.85MHz PWM control via PWM terminal Built-in 16-step current DAC(0.125 to 20mA) UPIC ＊ UCSP50L1 PWM control via PWM terminal Built-in 16-step current DAC(0.125 to 20mA) UPIC ＊ VCSP50L2 1 to 4 4.5 Max. 120 1.0MHz BD1603NUV 2.7 to 5.5 1 to 10 Fixed 4.5/5.0 190(4.5V output) 150(5.0V output) 642kHz/ 238kHz BD1601MUV 2.7 to 5.5 4 4.7 Max. 120 1.0MHz BD2606MVV 2.7 to 5.5 1 to 6 4.7 Max. 120 BD82103GWL 2.7 to 5.5 2/3 4.7 Max. 60 3/4 4.7 Max. BD1206GUL 2.7 to 5.5 BU90030G 1 to 2 2.0 to 4.0 (parallel connection) 5/6 80 Package (mm) Pin logic setting 2.7 to 5.5 2.7 to 5.5 Control Interface PWM control via EN terminal Resistance switching at ISET terminal BD1604MUV BD1204GWL Primary Brightness Control Method 4.7 Max. 120 0.85MHz 4.2 Max. 80 1.5MHz SHD control via PWM terminal (1.5×1.8), H=0.55Max. (1.85×1.85), H=0.55Max. (2.0×2.0), H=0.55Max. Pin logic setting SSOP6 ＊ UPIC：Uni-Port Interface Control Multi-Display LED Drivers Supply LED DC/DC Voltage(V) connection Part No. BU61800GWL LED number for Back Light or Flash AUX LED LDO ALC＊ (Sensor) Other Control Interface ー 4ch (16steps select) ー ー I2C BUS Charge 8LEDs Max. Pump /25.6mA 128 step 2.7 to 5.5 Parallel Package (mm) UCSP50L2 (2.1×2.1) H=0.55Max. ＊ ALC：Auto Luminous Control Decoration LED Driver Supply Voltage(V) Part No. BD2812GU 2.7 to 5.5 Control System No. of Output(ch) RGB × 2 （6ch） 6 Max. LED Current Current Setting 30.48mA/ch 128 step No. of Slope Charge Pump Step-up Circuit Pattern Output Voltage (V) Step-up Magnification 16 5.5 max. ×1/×1.5/×2 Max. Clock Frequency Interface I2C BUS （2 address） 400kHz Package (mm) VCSP85H3 (3.1×3.1) H=1.0Max. LED Camera Flash Driver Part No. BD7700GU Supply Voltage (V) Number of LED Output voltage (V) 3.1 to 5.5 3 or 1 (High power LED) Max. 5.5 Built-in dual RGB LED drivers for illumination Built-in thermal shut-down circuit Built-in over current protection circuit Input voltage range Built-in over voltage protection circuit Output current (mA) At 3LEDs, 2 to 20(Torch mode） 10 to 100(Flash mode)or At 1LED, 6 to 60(Torch mode） 30 to 300(Flash mode) Buck converter Master/Slave switching Step up converter by Charge pump Slope function www.rohm.com Switching frequency Interface 1.25MHz PIN Control Built-in under voltage lock out circuit Built-in LED short protection circuit Package (mm) VCSP85H2 (2.24×2.24) H=1.0Max. Limits the output during output shorts Built-in LED open protection circuit 97 LED / LCD Drivers White LED Drivers LED / LCD Drivers LED Drivers……………………………………………………… Constant Current / Serial-in Parallel-out LED Drivers Parallel-out LED Drivers ��� �������� BD1754HFN ����� �������� BD9206EFV ��� ������� BD9271KUT ��� ����� BD2802GU ���� �������� BD8376FV-M ���� �������� BD8377FV-M ��� ������� BD18377EFV-M ���� ������� BD7844AEFV Dot Matrix LED Drivers ��� ����� BU26507GUL ���� ������ BU16501KS2 Function Lineup ����� ������ ���� ������ ����� ������ ���� ������ ������ ������ ������ ������ �� ������ ����� ������ ���� ��� ���� ���� LED Source Drivers (For Automotive) ����� �������� ����� �������� ����� �������� ����� �������� BD8372EFJ-M BD8372HFP-M BD8374EFJ-M BD8374HFP-M ��� ������ ��� ������ ��� ������ ��� ������ LED Driver Support Function PWM Signal Generator with Ambient Light Control for LED Driver IC BD9478F ������ Symbol key Maximum output current 98 Number of white LED lamp for LCD Backlight 2 I C BUS Interface Ultra-compact CSP for high-density mounting SPI BUS interface www.rohm.com Number of parallel connection of white LED Equipped with a brightness adjustment function based on the number of steps LED / LCD Drivers LED Drivers……………………………………………………… Specification Lineup Constant Current / Serial-in Parallel-out LED Drivers Parallel-out LED Drivers Constant Current Driver Max. Current Channel-to-Channel Matching Power Supply No. of LEDs Voltage (V) Max. Current Setting Method Part No. BD1754HFN 2.7 to 5.5 BD9206EFV ☆ BD9271KUT Control interface Brightness Control 1 to 4 Resistance change 32mA 3% Max. Built-in (parallel connection) at ISET terminal (at an ISET resistance of 120kΩ) (at 1V LED pin voltage) 64-step current DAC UPIC＊ VSET Pin voltage setting 32mA (at VSET=3V) 5% Max. (at 1V LED pin voltage) ー Pin logic setting 9.0 to 35.0 192 Max. Resistance change at S terminal 100mA (Sx=1.0V) 3% Max. (at 0.3V S pin voltage) Built-in 4096-step 3-Wire Serial HTSSOP-B20 TQFP64UM ＊ UPIC：Uni-Port Interface Control Supply LED DC/DC Voltage(V) connection BD2802GU HSON8 8.0 to 30.0 36 Max. ☆：Under development Part No. Package 2.7 to 5.5 Parallel LED number for Back Light or Flash AUX LED ー 6LEDs Max.30.48mA 128step Illumination Function ー LDO ALC＊ (Sensor) ー ー Other Control Interface Package (mm) Master/ Slave selection I2C BUS VCSP85H2 (2.8×2.8), H=1.0Max. ＊ ALC：Auto Luminous Control No. of Output Output Method (ch) Max. LED Current Each Output Format other Control Method Max. Clock Frequency Package BD8376FV-M 4.5 to 5.5 35 8 Open Drain 50mA/ch ON/OFF − Shift Resister Latch 1.25MHz SSOP-B16 BD8377FV-M 3.0 to 5.5 35 12 Open Drain 50mA/ch ON/OFF − Shift Resister Latch 1.25MHz SSOP-B20 BD18377EFV-M 3.0 to 5.5 10 12 Constant Current 50mA/ch SPI 1.25MHz HTSSOP-B20 1MHz/2MHz HTSSOP-B28 BD7844AEFV 4.5 to 5.5 20 16 Open drain Built-in 64-step PWM control current DAC for all channel PWM 256 step 80mA/ch I2C/2-Wire Serial (14 address) − LED / LCD Drivers Supply Voltage Output Voltage (V) (V) Part No. Dot Matrix LED Drivers Part No. BU26507GUL BU16501KS2 Built-in pattern Scroll Slope Supply Voltage(V) LED Matrix Max. LED Current 2.7 to 5.5 5×6 30dots 42.5mA/Line 2.7 to 5.5 8 × 16 128dots 42.5mA/Line ○ ○ − − Matrix Data RAM Mobile Light 2pages − 1page − PWM Dimming Current Setting 64 step 16 step 64 step 16 step Max. Clock Frequency Interface Package (mm) I2C BUS/SPI 400kHz/13MHz （2 address/ −） VCSP50L2 BUS/SPI 400kHz/13MHz （2 address/ −） (2.5×2.5), H=0.55Max. I2C SQFP-T52 LED Source Drivers (For Automotive) Power supply (V) Part No. Application Number of channel(ch) Maximum Input Maximum Current Voltage(V) (mA) Dimmer Mode Accuracy of Current Operating temperature (°C) ±3％ (Ta=25℃ ) −40 to ＋125 HTSOP-J8 Package BD8372EFJ-M 5.5 to 40.0 DRL/Turn/Rear 1 50 200 High Current/ Low Current BD8372HFP-M 5.5 to 40.0 DRL/Turn/Rear 1 50 200 High Current/ Low Current ±3％ (Ta=25℃ ) −40 to ＋125 HRP7 BD8374EFJ-M 4.5 to 42.0 DRL/Turn/Rear 1 50 500 PWM ±3％ (Ta=25℃ ) −40 to ＋125 HTSOP-J8 BD8374HFP-M 4.5 to 42.0 DRL/Turn/Rear 1 50 500 PWM ±3％ (Ta=25℃ ) −40 to ＋125 HRP7 LED Driver Support Function PWM Signal Generator with Ambient Light Control for LED Driver IC Part No. BD9478F Supply Voltage(V) ALC＊ (Sensor) Other Control Interface 4.5 to 5.5 − PWM signal Synchronous signal output PWM input Package SOP8 ＊ ALC：Auto Luminous Control Built-in dual RGB LED drivers for illumination Slope function Built-in LED short protection circuit Input voltage range Built-in LED open protection circuit Built-in under voltage lock out circuit Built-in thermal shut-down circuit Built-in over current protection circuit Master/Slave switching Matrix data RAM www.rohm.com 99 LED / LCD Drivers Drivers for Large LCD Panels…………………………… BU95303 BU95306 BU95408 6bit RSDSTM Source Drivers Function Lineup LCD Segment Drivers… …………………………………… Function Lineup Standard Segment Drivers BU9796AMUV BU9796AFS BU9795AFV BU9795AGUW BU9795AKV BU9795AKS2 BU9797FUV BU9794AKV BU9799KV BU97950FUV Multifunction Segment Drivers BU97941FV BU97930MUV BU97931FV BU97981MUV BU97981KV BU9798GUW BU97501KV BU97510KV BU97520KV Symbol key Graphic RAM built-in 100 Number of gray scale by RSDS interface Number of outputs channel to panel Ultra-low dissipation power Ultra-compact surfacemount package Maximum driver output voltage www.rohm.com Output voltage precision of driver Low EMI ESD resistance Number of segments LED / LCD Drivers Drivers for Large LCD Panels…………………………… Specification Lineup 6bit RSDSTM Source Drivers Part No. Function Gray scale Number of outputs Driver output voltage (V) Max. Max.clock frequency (MHz) Logic power supply voltage (V) Package BU95303 RSDS I/F R-DAC Type 6bit 384/414/420/432 13.5 85 2.7 to 3.6 COF BU95306 RSDSTM I/F R-DAC Type 6bit 600/618/630/642 13.5 85 2.7 to 3.6 COF BU95408 RSDS 6bit 684/690/702/720 13.5 85 2.7 to 3.6 COF TM TM I/F R-DAC Type Note ： RSDSTM is the trademark of signal interface technology proposeel by National Semiconductor Corporation of the U.S.A LCD Segment Drivers… …………………………………… Specification Lineup Standard Segment Drivers Outputs Duty Bias Interface EVR GPO Independent blink LED Dr PWM Gen. Keyscan Package 4 2.5 to 5.5 1/4 1/2,1/3 2wire serial − − − − − − VQFN024V4040 4 2.5 to 5.5 1/4 1/2,1/3 2wire serial − − − − − − SSOP-A32 1/2,1/3 3wire serial − − − − − − SSOP-B40 − − − − − − VBGA048W040 SEG COM BU9796AMUV 48 12 BU9796AFS 80 20 BU9795AFV 108 27 4 2.5 to 5.5 1/4 BU9795AGUW 124 31 4 2.5 to 5.5 1/4 1/2,1/3 3wire serial BU9795AKV 140 35 4 2.5 to 5.5 1/4 1/2,1/3 3wire serial − − − − − − VQFP48C BU9795AKS2 140 35 4 2.5 to 5.5 1/4 1/2,1/3 3wire serial − − − − − − SQFP-T52M 1/2,1/3 2wire serial − − − − − − TSSOP-C48V − − − − − − VQFP64 ☆BU9797FUV 146 36 4 2.5 to 5.5 1/4 BU9794AKV 200 50 4 2.5 to 5.5 2.5 to 5.5 1/4 1/2,1/3 3wire serial BU9799KV 200 50 4 2.5 to 5.5 2.5 to 5.5 1/4 1/2,1/3 2wire serial ○ − − − − − VQFP64 BU97950FUV 280 35 8 2.5 to 5.5 2.5 to 5.5 1/8 1/4 2wire serial ○ − − − − − TSSOP-C48V Operating Voltage (V) I/F Power LCD Power Supply Supply (VDD) (VLCD) Duty Bias Interface EVR GPO Independent blink LED Dr PWM Gen. Keyscan ☆：Under Development Multifunction Segment Drivers Outputs Part No. BU97941FV Display (dots) SEG COM 104 26 4 1.8 to 3.6 2.7 to 5.5 1/4,1/3 Static 1/3 Static 3wire serial − − − 4port − − SSOP-B40 1/3 Static 3wire serial − 4port ○ 1port 1ch − VQFN040V6060 Package BU97930MUV 108 27 4 1/4,1/3 1.8 to 3.6 2.7 to 5.5 Static BU97931FV 112 28 4 1.8 to 3.6 2.7 to 5.5 1/4,1/3 Static 1/3 Static 3wire serial − 5port ○ 1port 1ch − SSOP-B40 BU97981MUV 166 41 4 1.8 to 3.6 2.7 to 5.5 1/4,1/3 Static 1/3 Static 3wire serial − 26port ○ 3port 2ch − VQFN56AV8080 1/3 Static 3wire serial − 31port ○ 3port 2ch − VQFP64 1/4,1/3 Static 1/3 Static 3wire serial − 31port ○ 3port 2ch − VBGA063W050 4wire serial − 4port − − − 1/4,1/3 1/2,1/3 3wire serial − 6port (6ch PWM) − − 6ch 6bit 1/4,1/3 1/2,1/3 4wire serial − 6port (6ch PWM) − 6ch 6bit BU97981KV 196 49 4 1/4,1/3 1.8 to 3.6 3.3 to 5.5 Static BU9798GUW 196 49 4 1.8 to 3.6 3.3 to 5.5 ☆BU97501KV 204 51 4 2.7 to 6.0 2.7 to 6.0 1/4,1/3 1/2,1/3 BU97510KV 216 54 4 BU97520KV 276 69 4 2.7 to 6.0 2.7 to 6.0 − 5×6 VQFP64 Max. 30Key − VQFP64 5×6 VQFP80 Max. 30Key ☆：Under Development COF (Chip on film) width General purpose output compatibility Standby mode LED direct illumination possible Independent power supply for I/F and LCD PWM generator built-in Low voltage available Static drive available No external components Supports separate blink function www.rohm.com Buffer for LCD drive built-in Support keyscan function Bias switch able Contrast adjustment function Support TTL level input 101 LED / LCD Drivers Operating Voltage (V) I/F Power LCD Power Supply Supply (VDD) (VLCD) Display (dots) Part No. Notes 1) The information contained in this document is provided as of 1st. October, 2013. 2) The information contained herein is subject to change without notice. Before you use our Products, please contact our sales representative (as listed below) and verify the latest specifications. 3) Although ROHM is continuously working to improve product reliability and quality, semiconductors can break down and malfunction due to various factors. Therefore, in order to prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. ROHM shall have no responsibility for any damages arising out of the use of our Products beyond the rating specified by ROHM. 4) Examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the Products.The peripheral conditions must be taken into account when designing circuits for mass production. 5) The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM or any other parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. 6) The Products are intended for use in general electronic equipment (i.e. AV/OA devices, communication, consumer systems, gaming/entertainment sets) as well as the applications indicated in this document. 7) The Products specified in this document are not designed to be radiation tolerant. 8) For use of our Products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a ROHM representative: transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and power transmission systems. 9) Do not use our Products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. 10) ROHM shall have no responsibility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. 11) ROHM has used reasonable care to ensure the accuracy of the information contained in this document. However, ROHM does not warrant that such information is error-free and ROHM shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. 12) Please use the Products in accordance with any applicable environmental laws and regulations, such as the RoHS Directive. For more details, including RoHS compatibility, please contact a ROHM sales office as listed below. ROHM shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. 13) When providing our Products and technologies contained in this document to other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the US Export Administration Regulations and the Foreign Exchange and Foreign Trade Act. 14) This document, in part or in whole, may not be reprinted or reproduced without prior consent of ROHM.