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LD7266A - Photoflash Capacitor Charger

LD7266A Description

LD7266A 3/1/2007 Photoflash Capacitor Charger with Integrated MOS REV: 00 General .
The LD7266A is an ideal charge control IC for flash units with internal soft start, adjustable charging current and output voltage.

LD7266A Features

* Adjustable Charging Current and Output Voltage
* 1.8V~5V Battery Voltage Range
* Tiny Transformer
* Totem-Pole IGBT Driver
* Integrated 45V power switch

LD7266A Applications

* DSC Flash Unit
* Cell Phone with Camera g Patented Typical Application D1 T1 C2 140µF R1 196K VCC 1µF VDD R2 196K R1 100K Ready R3 1.5K IGBT Gate RG FB SEC 1nF VCC LD7266A LX ISET READ Y CHARGE OUT GND TRIGGER 1nF Charge Trigger C1 22µF VB AT Ri/360K Fig.1

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Datasheet Details

Part number
LD7266A
Manufacturer
Leadtrend
File Size
343.63 KB
Datasheet
LD7266A-Leadtrend.pdf
Description
Photoflash Capacitor Charger

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Photoflash Capacitor Charger Leadtrend
Leadtrend LD7266A-like datasheet