High Efficiency White LED Drivers for Backlight and Keypad

Features • Input Supply Voltage Range: 2.7V to 5.5V • Maximum Boost Output Drive: Up to 24V at 100mA • Up to 85 Efficient Operation • Up to 2MHz Switching Frequency with Small Inductor • User-Programmable Full-Scale LED Current, Up to 30mA • Two-Wire, I2C Compliant Serial Interface ▪ Two A

文件：1.19383 Mbytes 页数：22 Pages

SKYWORKS

思佳讯

High Efficiency White LED Drivers for Backlight and Keypad

文件：1.01684 Mbytes 页数：24 Pages

AAT

类比科技

High Efficiency White LED Driver for Backlight and Keypad

The AAT1236 is a highly integrated, high efficiency power solution for white LED and keypad backlights in mobile/portable devices. It is based on a switching boost converter which steps up the single cell lithium-ion/polymer battery voltage to drive 5 strings of series-connected white LEDs with prec ·Input Supply Voltage Range: 2.7V to 5.5V\n·Maximum Boost Output Drive: Up to 24V at 100mA\n·Up to 85% Efficient Operation\n·Up to 2MHz Switching Frequency with Small Inductor\n·User-Programmable Full-Scale LED Current, Up to 30mA\n·Two-Wire, I²C Compliant Serial Interface \n·Two Addressable Reg;

Skyworks

思佳讯

丝印：UDXYY；Package：TDFN34-16；High Efficiency White LED Drivers for Backlight and Keypad

Features • Input Supply Voltage Range: 2.7V to 5.5V • Maximum Boost Output Drive: Up to 24V at 100mA • Up to 85 Efficient Operation • Up to 2MHz Switching Frequency with Small Inductor • User-Programmable Full-Scale LED Current, Up to 30mA • Two-Wire, I2C Compliant Serial Interface ▪ Two A

文件：1.19383 Mbytes 页数：22 Pages

SKYWORKS

思佳讯

High Efficiency White LED Drivers for Backlight and Keypad

文件：1.01684 Mbytes 页数：24 Pages

AAT

类比科技