AS3687

Flexible Lighting Management

austriamicrosystems

AS3687 Features

* High-Efficiency Step Up DC/DC Converter

* Up to 25V/50mA for White LEDs

* Programmable Output Voltage with External Resistors and Serial Interface

* Overvoltage Protection

* High-Efficiency Low Noise Charge Pump

* 1:1, 1:1.5, and 1:2 Mode

* Automatic

AS3687 General Description

The AS3687/87XM is a highly-integrated CMOS Lighting Management Unit for mobile telephones, and other 1-cell Li+ or 3-cell NiMH powered devices. The AS3687/87XM incorporates one Step Up DC/DC Converter for white backlight LEDs, one low noise Charge Pump for indicator- or RGB- LEDs, LED test circuit .

AS3687 Datasheet (1.40 MB)

AS3687 Datasheet Preview — Preview of AS3687 PDF

Datasheet Details

Part number:

AS3687

Manufacturer:

austriamicrosystems

File Size:

1.40 MB

Description:

Flexible lighting management.
AS3687/87XM DDaatatsahseeht eet AS3687/87XM Flexible Lighting Management (Charge Pump, DCDC Step Up, Seven Current Sinks, ADC, LED Test, Audio Light) .

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AS3687 Features

AS3687 General Description

Datasheet Details

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