Analog ■ LED LED DRIVERS Drivers • Built-in Step-up Circuit Model No. IR2E58U White LED driver for backlight IR2E71Y LED driver for backlight and call alert display (auto brightness adjustment) IR2E67M White LED driver for backlight IR2E70N White LED driver for backlight *1 *2 *3 *4 *5 *6 20 Function Features Input No. of Constant Switching voltage Number Booster output current transistor range of LEDs method circuits circuit (V) •C apable of driving a maximum of 96 LEDs with 12 LEDs (in series) per channel • Built-in step-up DC-DC converter •H igh oscillation frequency (1.5 MHz) makes 8 96 PWM use of a small coil possible •C apable of controlling brightness using PWM control • Step-up output control according to LED-Vf • 2 ch (11 LEDs x 2 ch) LED driver for backlight • Auto brightness adjustment backlight LED • 6 ch RBG LED driver for illumination • Built-in switching regulator for LCD backlight Backlight Backlight 2 22 • Built-in LCD controller power supply PWM RGB RGB (+5.8 V / –5.8 V MAX.) 6 6 • LDO 1 ch • Interface for digital-output proximity sensor with ambient light sensor • Built-in general purpose input/output port (7 ch MAX.) • Built-in 10 ch. constant-current control amplifier (external output transistor) • Enables driving LEDs up to external transistor voltage limit *2 *3 • Built-in timing controller for lighting 10 • Wider range of PWM brightness control possible, from simultaneous total output control to local dimming • Step-up output control according to LED-Vf • Built-in step-up DC-DC controller for 2 ch individual control • Capable of 2 ch individual PWM brightness control *2 PWM • LED current value adjustable by external 2 signal (voltage input / PWM signal) • Brightness control possible at high contrast ratio 3000:1 • Step-up output control according to LED-Vf Output*1 Oscillation current frequency (mA) (Hz) MAX. TYP. Package 500 k to 24HQFN 1.5 M ○ ○ 4.5 to 40/ch 28 ○ ○ Backlight 10 k 3.0 to 25.5/ch to 4.5 RGB 1M 12.7/ch 35WL-CSP *4 External 4.5 to 5.5 *5 80LQFP1420 *6 External 4.5 to 5.5 8 to 28 *5 – 100 k to 24SSOP 500 k Constant current (MAX.) Determined by external transistor voltage limit. Built-in feedback voltage-generating circuit for external power supply. Built-in constant-current control amplifier (external output transistor) Determined by external resistor. Constant current can be controlled by LED anode voltage control. Notice In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Except where specially indicated, models listed on this page comply with the RoHS Directive*. For details, please contact SHARP. *RoHS Directive: Prohibits use of lead, cadmium, hexavalent chromium, mercury and specific brominated flame retardants (PBBs and PBDEs), with certain exceptions. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. AC-DC CONVERSION TYPE ICs FOR LED LIGHTING / POWER AMPLIFIERS FOR WIRELESS LAN Analog/RF ■ AC-DC Model No. Conversion Type ICs for LED Lighting Operating Dissipation Switching Supply temperature current frequency voltage range range (mA) (kHz)*1 (V) TYP. (°C) TYP. Features Overvoltage/overheat/overcurrent circuits, high-speed activation, stand-by feature, PWM brightness control IR3M92N4 −30 to +100 10 to 18 1 160 Gate driver capacity Low High (Ω) (mA) System Package MAX. 15 MIN. 40 Flyback Step-down SOP-8 *1 When operating a flyback converter Amplifiers for Wireless LAN Model No. IRM068U7 QM2A1UA003 Supply voltage Vcc (V) TYP. Application Control voltage Vbb (V) TYP. For 2.4 GHz single-band wireless LAN (IEEE802.11b/g/n) Linear Dissipation current output (mA) power*1 (dBm) TYP. Gain (dB) TYP. Detection circuit 18 115 27 ○ 20 150 28 ○ 18 170 30 ○ 20 225 31 ○ 17 100 28 17 140 30 2.8 IRM053U7 QM2A1UA004 IRM067U6 For 5 GHz single-band wireless LAN (IEEE802.11a/n) For 2.4/5 GHz dual-band wireless LAN (IEEE802.11a/b/g/n) 3.3 2.9 ○ Matching circuit Built-in (IN) Built-in (IN) Built-in (IN/OUT) Built-in (IN/OUT) Package (mm) HQFN6 pin (1.5 × 1.5 × 0.4 mm) HQFN10 pin (2 × 2 × 0.4 mm) Power Devices/ Analog ICs ■ Power Built-in HQFN16 pin (IN/OUT) (3 × 3 × 0.4 mm) *1 At time of OFDM 64QAM modulating wave input. Notice In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Except where specially indicated, models listed on this page comply with the RoHS Directive*. For details, please contact SHARP. *RoHS Directive: Prohibits use of lead, cadmium, hexavalent chromium, mercury and specific brominated flame retardants (PBBs and PBDEs), with certain exceptions. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. 21 RF ■ Front-End Model No. FRONT-END MODULE FOR WIRELESS LAN Modules for Wireless LAN Application Features • Built-in detection circuit, Front-end IC for 2.4 GHz high efficiency / high linearQM2A1UB028/ wireless LAN (802.11b/g/n/ac) output power amplifier 032A (SP3T SW + PA + LNA) • .11ac-compliant low EVM design • Low-noise amplifier with Front-end IC for 5 GHz bypass mode QM2A1UB029/ wireless LAN (802.11a/n/ac) • Built-in input/output matching 033A (SPDT SW + PA + LNA) circuit • Compact and thin package Transmitter section Receiver section Supply Control EVM Dissipation Gain: Noise voltage voltage (%)/ current Gain Normal/ figure (V) (V) Output (mA)/ (dB) Bypass TYP. TYP. power Output power TYP. (dB) (dB) TYP. (dBm) (dBm) TYP. 2/19*1 3.6 200/19 27 2 Package 13/-5.5 HQFN16 pin (2.5 × 2.5 × 0.4 mm) 3.3 2/18*2 180/18 28 2.5 13/-7 *1 MCS7 HT20 at 64QAM input *2 MCS7 HT40 at 64QAM input 22 Notice In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Except where specially indicated, models listed on this page comply with the RoHS Directive*. For details, please contact SHARP. *RoHS Directive: Prohibits use of lead, cadmium, hexavalent chromium, mercury and specific brominated flame retardants (PBBs and PBDEs), with certain exceptions. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.