ams AS3643 LED-flash Driver. 1.3A single LED-flash driver AS3643

Description
The AS3643 is an inductive high efficient DCDC step up converter with two current sinks. The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy integration into noise sensitive RF systems. The two current sinks can operate in flash / torch / assist (=video) light modes. The AS3643 includes flash timeout, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.
Datasheet
Description
The AS3643 is an inductive high efficient DCDC step up converter with two current sinks. The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy integration into noise sensitive RF systems. The two current sinks can operate in flash / torch / assist (=video) light modes. The AS3643 includes flash timeout, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.
Datasheet

Suppliers

Company
Product
Description
Supplier Links
AS3643 LED-flash Driver.  1.3A single LED-flash driver - AS3643 - ams
Premstaetten, Austria
AS3643 LED-flash Driver. 1.3A single LED-flash driver
AS3643
AS3643 LED-flash Driver. 1.3A single LED-flash driver AS3643
The AS3643 is an inductive high efficient DCDC step up converter with two current sinks. The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy integration into noise sensitive RF systems. The two current sinks can operate in flash / torch / assist (=video) light modes. The AS3643 includes flash timeout, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.

The AS3643 is an inductive high efficient DCDC step up converter with two current sinks. The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy integration into noise sensitive RF systems. The two current sinks can operate in flash / torch / assist (=video) light modes. The AS3643 includes flash timeout, overvoltage, overtemperature, undervoltage and LED short circuit protection functions.

Supplier's Site Datasheet

Technical Specifications

  ams
Product Category LED Drivers
Product Number AS3643
Product Name AS3643 LED-flash Driver. 1.3A single LED-flash driver
Form Factor Intgrated Circuit (IC)
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