AAT1235中文資料思佳訊數(shù)據(jù)手冊PDF規(guī)格書

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

? Single-Wire AS2Cwire Serial Interface

? Five Addressable Registers

? Independent LED Current Control by Group

? Backlight Group B1-B2, 16 Settings

? Auxiliary Group A1-A3, 16 Settings

? Independent LED ON/OFF Control

? Fast, 1MHz Serial Interface

? Non-Pulsating, High-Performance LED Current Drive

for Uniform Illumination

? 10 Absolute Accuracy

? 2 Channel-to-Channel Matching

? Over-Voltage and Over-Temperature Protection

? Automatic Soft-Start Minimizes Large Inrush Current

at Startup

? Available in 3x4mm TDFN34-16 Package