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AS3685C - Ultra Small High Efficiency 1000mA Charge Pump

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 1000mA current.

Key Features

  • High Efficiency capactive charge pump with 1:1, 1:1.5 and 1:2 modes.
  • 1:2 Mode can be disabled by interface.
  • Up to 1000mA Led Current.
  • Automatic Charge Pump Mode switching (Up) 4.

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Datasheet Details

Part number AS3685C
Manufacturer austriamicrosystems
File Size 1.77 MB
Description Ultra Small High Efficiency 1000mA Charge Pump
Datasheet download datasheet AS3685C Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Technical coantmesntAsGtill valid AS3685C DDataasthaesetheet austriamicrosystems AS3685C Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash with Two Wire Serial Interface 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 1000mA 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. 2 Key Features ƒ High Efficiency capactive charge pump with 1:1, 1:1.