LM2753 High Power Switched Capacitor Voltage Convertor/Flash LED Driver

National Semiconductor

Description

LM2753 High Power Switched Capacitor Voltage Convertor/Flash LED Driver February 2005 LM2753 High Power Switched Capacitor Voltage Convertor/Flash w.
The LM2753 is capable of driving a Flash LED with a pulsed current of 400mA at an input voltage of 3.

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Datasheet Specifications

Part number: LM2753
Manufacturer: National Semiconductor
File Size: 555.54 KB
Datasheet: LM2753_NationalSemiconductor.pdf
Description: High Power Switched Capacitor Voltage Convertor/Flash LED Driver

Features

* n n n n n n n n n Input Voltage Range: 3.0V to 5.5V Regulated 5V Output 250mA Output Current with a 3.6V input 400mA Pulsed Output Current (up to 500ms duration) 60µA (typ. ) Quiescent Current PFM Regulation Inductor-less solution: requires only 3 small capacitors < 1µA Typical Shutdown Current 10-pi

Applications

* n Cell Phone Camera Flash n General Purpose Regulated Voltage Output, High Current Supply Typical Application Circuit 20140601 © 2005 National Semiconductor Corporation DS201406 www. national. com LM2753 Connection Diagram LM2753 10-Pin LLPPackage (LLP10) No Pullback 3mm X 3mm x 0.75mm NS Packa

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LM2753 High Power Switched Capacitor Voltage Convertor Flash LED Driver National Semiconductor

National Semiconductor LM2753-like datasheet