AAT3128 数据手册 ( 数据表 ) - Analog Technology Inc

General Description
The AAT3128 is a total solution controller for RGB LED fashion lighting. A simplified control scheme greatly reduces design complexity and accelerates time to market.

FEATUREs
• 2.7V to 5.5V Input Voltage Range
• Compatible with Common Anode RGB LEDs
• Four S2Cwire Controlled Lighting Moods
• 0~60mA Programmable Current Source
• Low Noise Constant Frequency Operation
• No Inductors
• Small Application Circuit
• Regulated Output Current
• Integrated LED Control Switches
• Automatic Soft-Start
• Less than 1μA Shutdown Current

APPLICATIONs
• Color Backlighting for Monochrome LCD Displays
• Color Display Lighting
• Fashion Lighting RGB LEDs
• Mobile Handsets
• MP3 Players
• PDAs
• Smart Phones