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LD7271 - Smart Photoflash Capacitor Charger

Description

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.

It provid es a charg ing algor ithm to speed up the charging with higher efficiency.

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.
  • High.

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Datasheet preview – LD7271

Datasheet Details

Part number LD7271
Manufacturer Leadtrend
File Size 538.24 KB
Description Smart Photoflash Capacitor Charger
Datasheet download datasheet LD7271 Datasheet
Additional preview pages of the LD7271 datasheet.

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Full PDF Text Transcription

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LD7271 09/13/2011 Smart Photoflash Capacitor Charger with Integrated MOS REV：02 General Description 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. It provid es a charg ing algor ithm to speed up the charging with higher efficiency. The LD7271 can o perate i n des ired c onstant peak c urrent of ei ght different levels bet ween 0.6A and 1.3A, b y clocking th e CHARGE pin. The LD7271 i s availa ble in a space-savi ng W DFN-8L 2mm x 2mm package and is ideal for DSC flash unit. Features • • • • • • 1.
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