Display Power and Backlight

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
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
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
A8500	Boost	4.2 V to 5.5 V (5 V to 25 Vbat)	47 V max	2 A peak switch current	4×4 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
A8501	Boost	8 V to 21 V	19.5 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	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
A8504	Boost	4.2 V to 5.5 V (5 V to 25 Vbat)	47 V max	2 A peak switch current	4×4 mm TQFN-26	Drives multiple LED strings e.g., 16-88 LEDs at 40 mA, 200 kHz to 2 MHz 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, adaptive control scheme (1x/1.5x/2x), 30 mA per 1-4 channel, 100 mA per 5-6 channel, 0.5% channel current matching, multiple dimming schemes, soft start, OVP