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Part Number
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AS3685A |
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Manufacturer
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austriamicrosystems |
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Description
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Ultra Small High Efficiency 1000mA Charge Pump for White LED Flash |
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Published
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Jun 6, 2007 |
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Detailed Description
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AS3685A/AS3685B Product Brief
austria micro systems
Product Brief
AS3685A/AS3685B
Ultra Small High Efficiency 700mA C...
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Datasheet
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AS3685A
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Overview
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.
Overtemperature Protection Automatic 800ms Flash Timeout to protect the flash LED (time factory programmable) Two Device Variants: − A...
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