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AS3685B - Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash

This page provides the datasheet information for the AS3685B, a member of the AS3685A Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash family.

Description

The AS3685 is low noise high efficiency capacitive charge pump with 1:1, 1:1.5 and 1:2 operating modes in a small 3x3mm DFN10 or a tiny 2x1.5mm WL-CSP (Wafer Level Chip Scale Package) package.

It can drive one flash led at up to 700mA current.

Features

  • www. DataSheet4U. com High Efficiency capactive charge pump with 1:1, 1:1.5 and 1:2 modes.
  • 1:2 Mode can be disabled (factory programmable) Up to 700mA Led Current Automatic Charge Pump Mode switching (Up) LED cathode disconnect in Shutdown 3.

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Datasheet preview – AS3685B

Datasheet Details

Part number AS3685B
Manufacturer austriamicrosystems
File Size 974.13 KB
Description Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash
Datasheet download datasheet AS3685B Datasheet
Additional preview pages of the AS3685B datasheet.

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Full PDF Text Transcription

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AS3685A/AS3685B Product Brief austria micro systems Product Brief AS3685A/AS3685B Ultra Small High Efficiency 700mA Charge Pump for White LED Flash 1 General Description The AS3685 is low noise high efficiency capacitive charge pump with 1:1, 1:1.5 and 1:2 operating modes in a small 3x3mm DFN10 or a tiny 2x1.5mm WL-CSP (Wafer Level Chip Scale Package) package. It can drive one flash led at up to 700mA current. It supports flash/torch and indicator mode for the flash led. Additionally the AS3685 limits the flash time automatically to protect the flash LED.
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