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LD7271 Smart Photoflash Capacitor Charger

LD7271 Description

LD7271 09/13/2011 Smart Photoflash Capacitor Charger with Integrated MOS REV：02 General .
The LD7271 is an ide al charge control IC for flash un its, featuring i nternal s oft st art, adjustable ch arging curre nt and o utput vol tage.

LD7271 Features

* 1.8V~6V Battery Voltage Range Adjustable Output Voltage Adjustable Input Current Integrated 47V Power MOS False Triggering Prevention Start Efficiency Output Voltage Overcharge Protection
* Soft

LD7271 Applications

* DSC Flash Unit Phone
* Camera g Patented Typical Application D1/FT01P80 C2 72μF R1 130kΩ C1 10μF~22μF R2 130kΩ 1μF R3 1kΩ CS ≤ 1nF
* RP RN
* If LX pin spike is over 47V, please add CS to reduce spike. CS ≤ 1nF is recommended. Fig.1 1 Leadtrend Technology Corpora

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Datasheet Details

Part number
LD7271
Manufacturer
Leadtrend
File Size
538.24 KB
Datasheet
LD7271-Leadtrend.pdf
Description
Smart Photoflash Capacitor Charger

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Smart Photoflash Capacitor Charger Leadtrend
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