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LD7271 - Smart Photoflash Capacitor Charger

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.

Key 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 Details

Part number LD7271
Manufacturer Leadtrend
File Size 538.24 KB
Description Smart Photoflash Capacitor Charger
Datasheet download datasheet LD7271 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.