AS3668 Datasheet 4 Channel Breathlight Controller

Manufacturer: austria microsystems

Overview: www.DataSheet.co.kr Data Sheet A S3 6 6 8 4 C h a n n e l B r e a th li g h t Co n tr o ll er 1.

Datasheet Details

Part number	AS3668
Manufacturer	austria microsystems
File Size	3.16 MB
Description	4 Channel Breathlight Controller
Download	AS3668 Download (PDF)

The AS3668 is a 4-channel LED driver designed to produce lighting effects for portable devices.

A highly efficient charge pump enables LED driving over full Li-Ion battery voltage range.

The device is equipped with an internal program memory, which allows control of LED patterns even without processor control.

High efficiency capacitive 60mA charge pump with 1:1 and 1:2 mode Automatic mode switching for charge pump Automatic Pattern Mode without digital control Highly accurate 4 Channel High Side 25.5mA current sources Audio Controlled Lighting with internal digital filters Charge Pump with soft start and overcurrent/short circuit protection Integrated “easy to use” pattern generator for breathlight LED function with logarithmic dimming Small.

Brand Logo	Part Number	Description	Manufacturer
	AS3668	4 Channel Breathlight Controller	ams

Part Number	Description
AS3661	Programmable 9-channel LED Driver
AS3665	9 Channel Advanced Command Driven RGB/White LED Driver
AS3930	Single Channel Low Frequency Wakeup Receiver
AS3935	Franklin Lightning Sensor
AS3953	14443 High Speed Passive Tag Interface
AS3992	UHF RFID Single Chip Reader EPC
AS3993	UHF RFID Single Chip Reader EPC