ams AS3644 LED-flash driver. 320mA single LED-flash driver AS3644

Description
The AS3644 is an inductive high efficient DCDC step-up converter driving one current source. It operates at a fixed frequency of 4MHz and includes a soft startup to allow easy integration into noise sensitive RF systems. The current source operates in flash/torch/assist (video/autofocus) and indicator mode. The AS3644 includes flash timer, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.
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Description
The AS3644 is an inductive high efficient DCDC step-up converter driving one current source. It operates at a fixed frequency of 4MHz and includes a soft startup to allow easy integration into noise sensitive RF systems. The current source operates in flash/torch/assist (video/autofocus) and indicator mode. The AS3644 includes flash timer, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.
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Suppliers

Company
Product
Description
Supplier Links
AS3644 LED-flash driver.  320mA single LED-flash driver - AS3644 - ams
Premstaetten, Austria
AS3644 LED-flash driver. 320mA single LED-flash driver
AS3644
AS3644 LED-flash driver. 320mA single LED-flash driver AS3644
The AS3644 is an inductive high efficient DCDC step-up converter driving one current source. It operates at a fixed frequency of 4MHz and includes a soft startup to allow easy integration into noise sensitive RF systems. The current source operates in flash/torch/assist (video/autofocus) and indicator mode. The AS3644 includes flash timer, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.

The AS3644 is an inductive high efficient DCDC step-up converter driving one current source. It operates at a fixed frequency of 4MHz and includes a soft startup to allow easy integration into noise sensitive RF systems. The current source operates in flash/torch/assist (video/autofocus) and indicator mode. The AS3644 includes flash timer, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.

Supplier's Site Datasheet
PMIC - PMIC - LED Drivers - AS3644 - 1147365-AS3644 - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - LED Drivers - AS3644
1147365-AS3644
PMIC - PMIC - LED Drivers - AS3644 1147365-AS3644
Manufacturer: ams Win Source Part Number: 1147365-AS3644 Manufacturer Homepage: www.ams.com Popularity: Medium Fake Threat In the Open Market: 30 pct. Supply and Demand Status: Limited

Manufacturer: ams
Win Source Part Number: 1147365-AS3644
Manufacturer Homepage: www.ams.com
Popularity: Medium
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Limited

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Technical Specifications

  ams Win Source Electronics
Product Category LED Drivers LED Drivers
Product Number AS3644 1147365-AS3644
Product Name AS3644 LED-flash driver. 320mA single LED-flash driver PMIC - PMIC - LED Drivers - AS3644
Form Factor Intgrated Circuit (IC) Intgrated Circuit (IC)
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