AL5809 60V Two Terminal Constant Current LED Driver Pin Assignments The AL5809 is a constant current linear LED driver and provides a cost-effective two pin solution. It has an excellent temperature stability of 20 ppm/°C and current accuracy ±5% regulated over a wide voltage and temperature range. The AL5809 comes in various fixed output current versions removing the need for external current setting resistors creating a simple solution for the linear driving of LEDs. It supports both the high-side and low-side driving of LED chains. AL5809 The AL5809 turns on immediately and can swing from 2.5V up to 60V enabling drive long LED chains. The floating ground, 60V voltage rating between input and output pins designed to withstand the high peak voltage incurred in offline applications. XX Y W X 1 IN OUT 2 The AL5809 is available in thermally robust package POWERDI-123 or SOD-123 package. Features Applications Robust power package up to 1.2W for POWERDI-123 Offline LED Lamps -40°C to +125°C temperature range LED Power Supplies ±5% LED current tolerance over temperature White Goods (15mA, 20mA, 30mA, 40mA, 50mA, 60mA, 90mA, 120mA, and 150mA) available in POWERDI-123 package LED Signs Instrumentation Illumination (15mA, 20mA, 30mA, 40mA and 50mA) available in SOD-123 package, and other current options available by request Constant current with low temperature drift and high power supply rejection ratio 2.5V to 60V operating voltage between two terminals. Available in PowerDi-123 and SOD-123 in “Green” Molding Compound (No Br, Sb) (Note 1) with Lead-Free Finish/RoHS Compliant (Notes 2 & 3) Notes: 1. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 2. No purposely added lead. Fully compliant EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2). 3. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. Typical Applications Circuit VIN VIN Low Side LED String AL5809 1 IN AL5809 XX Y W X 1 IN OUT 2 XX Y W X INFORMAT ON ADVANCED NEW PRODUCT Description High Side LED String OUT 2 AL5809 Document number: DS36625 Rev. 3 - 2 1 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 INFORMAT ON ADVANCED NEW PRODUCT Pin Descriptions Pin Name Pin Number (PowerDi-123) In 1 Out 2 Function LED current input terminal. For low side LED string application, connect the LED cathode terminal to the “In” terminal. For high side LED string application, connect the LED anode terminal to the “Out” terminal. LED Current Output terminal. For low side LED string application, connect the LED anode terminal to the “Out” terminal. For high side LED string application, connect the LED cathode terminal to the “Out” terminal. Functional Block Diagram Absolute Maximum Ratings Symbol VInOut IInOut ESD HBM ESD MM TJ TST Caution: Parameters “In” Voltage Relative to “Out” Pin LED Current from “In” to “Out” Human Body Model ESD Protection Machine Model ESD Protection Operating Junction Temperature Storage Temperature Ratings 80 180 4 400 -40 to +175 -55 to +150 Unit V mA kV V °C °C Stresses greater than the 'Absolute Maximum Ratings' specified above, may cause permanent damage to the device. These are stress ratings only; functional operation of the device at these or any other conditions exceeding those indicated in this specification is not implied. Device reliability may be affected by exposure to absolute maximum rating conditions for extended periods of time. Semiconductor devices are ESD sensitive and may be damaged by exposure to ESD events. Suitable ESD precautions should be taken when handling and transporting these devices. AL5809 Document number: DS36625 Rev. 3 - 2 2 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 Package Thermal Data Package INFORMAT ON ADVANCED NEW PRODUCT PowerDi-123 θJC Thermal Resistance Junction-to-Case PowerDi-123 27.15°C/W 17.81°C/W SOD-123 69.56°C/W Notes: θJA Thermal Resistance Junction-to-Ambient 148.61°C/W (Note 4) PDIS TA = +25°C, TJ = +125°C 0.68W 81.39°C/W (Note 5) 1.24W 278.42°C/W (Note 6) 0.36W 4. Test condition for PowerDi-123: Device mounted on 25.4mm x 25.4mm FR-4 PCB (10mm x 10mm 1oz copper, minimum recommended pad layout on top layer and thermal vias to bottom layer ground plane). For better thermal performance, larger copper pad for heatsink is needed. 5. When mounted on 50.8mm x 50.8mm GETEK PCB with 25.4mm x 25.4mm copper pads. 6. Test condition for SOD-123: Device mounted on FR-4 PCB with 50.8mm x 50.8mm 2oz copper, minimum recommended pad layout on top layer and thermal vias to bottom layer with maximum area ground plane. For better thermal performance, larger copper pad for heatsink is needed. Recommended Operating Conditions Symbol VInOut IInOut TA Notes: Parameter “In” Voltage Range Relative to “Out” Pin LED Current (Note 7) Operating Ambient Temperature Range (Note 8) VInOut IInOut Parameter Conditions IINOut Current Accuracy (±5% for over temperature) Min Typ Max Unit V TA = -40°C to +125°C 2.5 60 AL5809-15S1-7 AL5809-15P1-7 TA = -40°C to +125°C 14.25 15 15.75 AL5809-20S1-7 AL5809-20P1-7 TA = -40°C to +125°C 19 20 21 AL5809-30S1-7 AL5809-30P1-7 TA = -40°C to +125°C 28.5 30 31.5 AL5809-40S1-7 AL5809-40P1-7 TA = -40°C to +125°C 38 40 42 AL5809-50S1-7 AL5809-50P1-7 TA = -40°C to +125°C 47.5 50 52.5 AL5809-60P1-7 TA = -40°C to +125°C 57 60 63 AL5809-90P1-7 TA = -40°C to +125°C 85.5 90 94.5 AL5809P-1201-7 TA = -40°C to +125°C 114 120 126 AL5809-150P1-7 TA = -40°C to +125°C 142.5 150 157.5 In-Out Supply Voltage mA TA = +25°C 1 TA = -40°C to +125°C 1 1.5 2 V 145 °C 30 °C ILINE IInOut Current Line Regulation VInOut = 2.5V to 60V (Note 10) Minimum Power Up Voltage Increase VInOut (Note 11) TSHDN Thermal Shutdown Thermal Shutdown Hysteresis THYS Unit V mA °C (VInOut = 3.5V) (Note 9) VMIN Notes: Max 60 150 +125 7. The LED operating current is determined by the AL5809 current option index XXX, AL5809-XXXS/P1-7. 8. The Maximum LED current is also limited by ambient temperature and power dissipation such that junction temperature should be kept less than or equal to +125°C. Electrical Characteristics Symbol Min 2.5 15 -40 %/V 9. All voltages unless otherwise stated are measured with respect to OUT pin. 10. Measure the percentage degree of LED current variation when VInOut varies from 2.5V to 60V for each current option. 11. Apply the power linearly to the chip until the device starts to turn on. AL5809 Document number: DS36625 Rev. 3 - 2 3 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 Application Information Description Simple LED String The AL5809 can be placed in series with LEDs as a Low Side/High Side constant current regulator. The number of LEDs can vary from one to as many as supported by the input supply voltage. The designer needs to calculate the maximum voltage between In and Out by taking the maximum input voltage less the voltage across the LED string (Figures 1 and 2). VIN VIN 1 IN XX Y W X Low Side LED String AL5809 1 IN XX Y W X AL5809 OUT 2 High Side LED String OUT 2 Figure 1 Low Side LED String Tapping Figure 2 High Side LED String Tapping The AL5809 can also be used on the high side of the LEDs, see Figure 2. The minimum system input voltage can be calculated by: VIN(min) = VLED_CHAIN + 2.5V Where VLED_CHAIN is the LED chain voltage. The LED current can be increased by connecting two or more AL5809 in parallel shown in Figure 3. VIN AL5809 AL5809 OUT IN ... XX Y W X IN XX Y W X IN IN ... OUT XX Y W X VIN XX Y W X INFORMAT ON ADVANCED NEW PRODUCT The AL5809 is a constant current linear LED driver and can be placed in series with LEDs as a High Side or a Low Side constant current regulator. The AL5809 offers various current settings from 15mA up to 150mA and different current settings available upon request (contact: Diodes local sale office at http://www.diodes.com). AL5809 OUT AL5809 OUT (a) Low Side Configuration (b) High Side Configuration Figure 3 Higher LED current by parallel configuration of AL5809 AL5809 Document number: DS36625 Rev. 3 - 2 4 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 PWM Dimming The AL5809 can be used to provide LED current dimming driving the Out pin via the MOSFET switch to ground (Figure 4). The Out pin current is then effectively switched on and off causing the LED current to turn on and off. INFORMAT ON ADVANCED NEW PRODUCT VIN VIN ON/OFF Switch XX Y W X IN AL5809 XX Y W X 1 IN OUT OUT 2 PWM_DIM (a) PWM Dimming by External MOSFET (b) PWM Dimming by Power Supply VIN ON/OFF Figure 4 PWM Dimming AL5809 Document number: DS36625 Rev. 3 - 2 5 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 Typical Performance Characteristics (15mA, 20mA, 30mA, 40mA, 50mA) PDI options 20mA 30mA 40mA 50mA 15mA 60 60 50 50 LED Current [mA] LED Current [mA] 40 30 20 10 20mA 30mA 50mA 30 20 10 TA=25⁰C TA=25⁰C 0 0 0 5 10 15 20 25 0 30 0.5 1 20mA 30mA 40mA 15mA_25C 50mA 60 50 40 30 20 LED Current [mA] 10 VInOut=3.5V 0 -40 -25 -10 5 20 35 50 65 80 95 15mA_125C 0 110 125 3 T_Shut Down 15mA_-40C 5 10 15 20 25 30 35 40 45 50 55 60 VInOut [V] Figure 7 LED Current vs. Ambient Temperature Figure 8 LED Current Accuracy (%) vs. VInOut across Temperature T_Recovery T_Recovery 25 20 15 10 VInOut=3.5V 20mA 0 2.5 10 8 6 4 2 0 -2 -4 -6 -8 -10 Ambient Temperature [ ⁰C] 5 2 Figure 6 Startup Minimum Operating Voltage Figure 5 LED Current vs. VInOut 15mA 1.5 VInOut [V], TA=25C VInOut[V] VInOut [V] LED Current [mA] 40mA 40 LED Current Accuracy [%] INFORMAT ON ADVANCED NEW PRODUCT 15mA T_Shut Down 45 40 35 30 25 20 15 VInOut= 10 3.5V, 40mA 5 0 -5 100 105 110 115 120 125 130 135 140 145 150 155 160 LED Current [mA] -5 100 105 110 115 120 125 130 135 140 145 150 155 160 Ambient Temperature [⁰C] Ambient Temperature [⁰C] Figure 10 THSD of 40mA Current Option Figure 9 THSD of 20mA Current Option AL5809 Document number: DS36625 Rev. 3 - 2 6 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 Typical Performance Characteristics (60mA, 90mA, 150mA) PDI options 90mA 60mA 150mA 160 160 140 140 120 120 LED Current [mA] INFORMAT ON ADVANCED NEW PRODUCT 60mA 100 80 60 40 90mA 150mA 100 80 60 40 TA=25⁰C LED Current [mA] TA=25⁰C C 20 0 0 5 10 15 20 20 0 25 0 30 0.5 1 1.5 2 2.5 3 VInOut [V] VInOut[V] Figure 12 Startup Minimum Operating Voltage Figure 11 LED Current vs. VInOut VInOut=3.5 Temperature[⁰C] Figure 14 LED Current Accuracy (%) vs. VInOut across Temperature Figure 13 LED Current across Temperature T_Shut Down T_Recovery T_Recovery 70 60 VInOut=3.5V 60mA 50 40 30 20 10 VInOut=3.5V 150mA LED Current [mA] LED Current [mA] 0 -10 100 160 140 120 100 80 60 40 20 0 -20 100 T_Shut Down 110 120 130 140 150 160 110 120 130 140 150 160 Temperature [⁰C] Ambient Tempature [⁰C] Figure 15 THSD of 60mA Current Option Figure 16 THSD of 150mA Current Option AL5809 Document number: DS36625 Rev. 3 - 2 7 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 Typical Performance Characteristics Power Dissipation [W] vs. Ambient Temperature [⁰C] for PDI-123,SOD-123 on FR4, and PDI-123 on Getek Maximum VInOut [V] vs. Ambient Temperature [⁰C] for Current Option on PDI FR4 Board (refered by Apps board FR4, 2-layer, 0.69"x0.76" size) 1.50 PDI on FR4 15mA 60 PDI on Getek (max Tj=145) PDI on FR4 20mA PDI on FR4 50mA PDI on FR4 90mA PDI on FR4 150mA 40 Maximum VInOut [V] Power Dissipation (W) 50 1.00 PDI on FR4 (max Tj=145) 0.75 0.50 PDI on FR4 40mA PDI on FR4 60mA 30 20 10 0.25 SOD on FR4 (max Tj=145) 0 0.00 0 25 50 75 100 0 125 25 50 Ambient Temperature (°C) 100 125 Figure 18 Maximum VInOut vs. Temperature Maximum VInOut [V] vs. Ambient Temperature [⁰C] for Current Option on PDI FR4 Board (referred by Apps board FR4, 2-layer, 0.69"x0.76" size) 200Hz 500Hz 1KHz 1.5KHz 2KHz 90 40 80 SOD on FR4 15mA 35 SOD on FR4 20mA 30 70 SOD on FR4 30mA SOD on FR4 40mA 25 SOD on FR4 50mA 20 15 LED Current [mA] Maximum VInOut [V] 75 Ambient Temperature [°C] Figure 17 Power Dissipation vs. Ambient Temperature @ TJ = 145⁰C 60 50 40 30 20 10 VInOut=3V, 90mA 10 5 0 0 0 0 25 50 75 100 10 20 30 40 125 Figure 19 Maximum VInOut vs. Temperature 200Hz 500Hz 50 60 70 80 90 100 Duty Cycle [%] Ambient Temperature [°C] Figure 20 PWM Dimming 90mA vs. Duty Cycle 1KHz 1.5KHz 200Hz 150 500Hz 1KHz 1.5KHz 9 135 8 LED Current [mA] 120 LED Current [mA ] INFORMAT ON ADVANCED NEW PRODUCT 1.25 105 90 75 60 45 30 VInOut=3V, 150mA 15 7 6 5 4 3 2 VInOut=3V, 150mA 1 0 0 0 10 20 30 40 50 60 70 80 90 0 100 Figure 21 PWM Dimming 150mA vs. Duty Cycle AL5809 Document number: DS36625 Rev. 3 - 2 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 Duty Cycle [%] Duty Cycle [%] Figure 22 Area Zoom In within Duty Cycle 5% of Figure 21 8 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 Ordering Information AL5809 - XXX XX - 7 Package INFORMAT ON ADVANCED NEW PRODUCT Current Option 15 : 15mA 20 : 20mA 30 : 30mA 40 : 40mA 50 : 50mA 60 : 60mA (PDI123 only) 90 : 90mA (PDI123 only) 120 : 120mA (PDI123 only) 150 : 150mA (PDI123 only) P1 : PDI123 S1 : SOD-123 Part Number LED Current Opion Package Code Packaging (Notes 12 & 13) AL5809-15P1-7 AL5809-20P1-7 AL5809-30P1-7 AL5809-40P1-7 AL5809-50P1-7 AL5809-60P1-7 AL5809-90P1-7 AL5809-120P1-7 AL5809-150P1-7 AL5809-15S1-7 AL5809-20S1-7 AL5809-30S1-7 AL5809-40S1-7 AL5809-50S1-7 15mA 20mA 30mA 40mA 50mA 60mA 90mA 120mA 150mA 15mA 20mA 30mA 40mA 50mA P1 P1 P1 P1 P1 P1 P1 P1 P1 S1 S1 S1 S1 S1 PDI123 PDI123 PDI123 PDI123 PDI123 PDI123 PDI123 PDI123 PDI123 SOD-123 SOD-123 SOD-123 SOD-123 SOD-123 Notes: Packing 7 : Tape & Reel 7” Tape and Reel Quantity Part Number Suffix 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 3000/ Tape & Reel -7 12. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com/products/lead_free.html. 13. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. AL5809 Document number: DS36625 Rev. 3 - 2 9 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 INFORMAT ON ADVANCED NEW PRODUCT Marking Information (1) Part Number Package Identification Code AL5809-15P1-7 AL5809-20P1-7 AL5809-30P1-7 AL5809-40P1-7 AL5809-50P1-7 AL5809-60P1-7 AL5809-90P1-7 AL5809-120P1-7 AL5809-150P1-7 AL5809-15S1-7 AL5809-20S1-7 AL5809-30S1-7 AL5809-40S1-7 AL5809-50S1-7 PDI123 C1 PDI123 C2 PDI123 C3 PDI123 C4 PDI123 C5 PDI123 C6 PDI123 C7 PDI123 C8 PDI123 C9 SOD-123 D1 SOD-123 D2 SOD-123 D3 SOD-123 D4 SOD-123 D5 Package Outline Dimensions (All dimensions in mm.) Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version. (1) PowerDI-123 type B B C POWERDI®123B Dim Min Max Typ A 3.50 3.90 3.70 B 2.60 3.00 2.80 C 1.63 1.93 1.78 D 0.93 1.00 0.98 E 0.85 1.25 1.00 H 0.15 0.25 0.20 L 0.50 0.80 0.65 All Dimensions in mm E D H L E A AL5809 Document number: DS36625 Rev. 3 - 2 10 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 Package Outline Dimensions (All dimensions in mm.) (cont.) (2) SOD-123 INFORMAT ON ADVANCED NEW PRODUCT C H SOD123 Dim Min Max A 0.55 Typ B 1.40 1.70 C 3.55 3.85 H 2.55 2.85 J 0.00 0.10 K 1.00 1.35 L 0.25 0.40 M 0.10 0.15 0 8° All Dimensions in mm A B K M L Suggested Pad Layout Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. (1) PowerDI-123 (Use PowerDI-123 B type Pad Layout) G X1 Dimensions G X X1 Y1 Y1 Value (in mm) 2.000 4.100 1.050 1.500 X (2) SOD-123 X1 X Y Dimensions Value (in mm) G 2.250 X 0.900 X1 4.050 Y 0.950 G AL5809 Document number: DS36625 Rev. 3 - 2 11 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 Taping Orientation The taping orientation of the other package type can be found on our website at http://www.diodes.com/datasheets/ap02007.pdf. INFORMAT ON ADVANCED NEW PRODUCT (1) PowerDI-123 Type B (2) SOD-123 AL5809 Document number: DS36625 Rev. 3 - 2 12 of 13 www.diodes.com October 2014 © Diodes Incorporated AL5809 IMPORTANT NOTICE INFORMAT ON ADVANCED NEW PRODUCT DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 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LIFE SUPPORT Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2014, Diodes Incorporated www.diodes.com AL5809 Document number: DS36625 Rev. 3 - 2 13 of 13 www.diodes.com October 2014 © Diodes Incorporated