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Display Power and Backlight 
| Part Number | Topology | Input Voltage | Output | Output Current | Packages | Key Features |
|---|---|---|---|---|---|---|
| A8430 | Boost | 2.5 V to 10 V | 36 V max | 300 mA peak switch current | 3×3 mm TDFN-5 | WLED driver for LCD backlight; 1.2 MHz boost converter with integrated 36 V switch in 0.75 mm high 3x3 mm package with TSOT-23-5 footprint |
| A8431 | Boost | 2.5 V to 10 V | 32 V max | 300 mA peak switch current | 2×3 mm TDFN-6 | WLED driver for LCD backlight; 1.2 MHz boost converter with integrated 36 V switch in 0.75 mm high 2x3 mm package with TSOT-23-5 footprint; 35 V overvoltage protection |
| A8434 | Charge pump | 2.7 V to 5.5 V | 1-6 channels, 6 V max | Iout max = 30 mA per channel | 3×3 mm TQFN-16 | 1 MHz six-channel charge pump, adaptive control scheme (1x/1.5x/2x), 30 mA per channel, 0.5% channel current matching, multiple dimming schemes, soft start, OVP |
| A8435 | Charge pump | 2.7 V to 5.5 V | 1-4 channels, 6 V max | Iout max = 30 mA per channel | 3×3 mm TQFN-16 | 1 MHz four-channel charge pump, adaptive control scheme (1x/1.5x), 30 mA per channel, 0.5% channel current matching, multiple dimming schemes, soft start, OVP |
| A8480 | Boost | 2.7 V to 9 V | 23 V max | 1.5 A peak switch current | 3×3 mm MLP/TDFN-10, 1.6×1.6 mm CSP-9 | 1.2 MHz boost for OLED supply, WLED backlight/flash, output disconnect, dimming, OVP, pulse-by-pulse OCP, OTP, soft start |
| A8481 | Boost | 2.7 V to 9 V | 23 V max | 1.5 A peak switch current | 3×3 mm MLP/TDFN-10 | 1.2 MHz boost for OLED supply, WLED backlight/flash, output disconnect, dimming, OVP, pulse-by-pulse OCP, OTP, soft start |
| A8483 | Boost | 2.5 V to 10 V | 36 V max | 350 mA peak switch current | 3×3 mm TDFN-5 | 1.2 MHz boost converter for OLED/LCD/VARACTOR/HDTV power, extended (0.9 V to 18 V) input voltage with bias supply, 0.75 mm high 3x3 mm package with TSOT-23-5 footprint |
| A8501 | Boost | Vin = 8 V to 21 V | 28 V max | 3.6 A peak switch current | eTSSOP-28 | Single Vin supply (e.g., 12 V), drives multiple LED strings e.g., 9-36 LEDs at 100 mA, 600 kHz to 2.2 MHz (adjustable) boost, 40 V internal FET, flexible dimming methods, multiple protection schemes |
| A8503 | Boost | Vin = 4.3 V to 5.5 V (5 V to 25 Vbat | 44 V max | 2.2 A peak switch current | 4×4 mm TQFN-26 |
Drives multiple LED strings e.g., 10-60 LEDs at 25 mA, 1.5 MHz boost, 50 V internal FET, flexible dimming methods, multiple protection schemes |
| A8500 | Boost | Vin = 4.2 V to 5.5 V (6 V to 21 Vbat) | 47 V max | 2 A peak switch current | 3×3 mm TQFN-26 | Drives multiple LED strings e.g., 16-96 LEDs at 25 mA, 200 kHz to 2 MHz boost, 50 V internal FET, flexible dimming methods, adjustable switching frequency |
| A8504 | Boost | Vin = 4.2 V to 5.5 V (6 V to 21 Vbat) | 47 V max | 2 A peak switch current | 3×3 mm TQFN-26 | Drives multiple LED strings e.g., 16-88 LEDs at 40 mA, 200 kHz to 2MHz boost, 50 V internal FET, flexible dimming methods, adjustable switching frequency |
| A8530 | Charge pump | 2.7 V to 5.5 V | 1-6 channels, for WLED backlight and/or flash/torch | Total Iout max = 320 mA DC | 3×3 mm TQFN-16 | 1 MHz six-channel charge pump, 320 mA total output, adaptive control scheme (1x/1.5x/2x), 30 or 100 mA per channel, 0.5% channel current matching, multiple dimming schemes, soft start, OVP |