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HT7470 - Fast Battery Charger

Datasheet Summary

Description

The HT7470 is a 4-bit single-chip microcomputer specially designed for NiCd battery fast charge/discharge control.

Features

  • Fast charge NiCd battery.
  • High resolution -∆V detector to determine peak charging voltage.
  • Auto cutoff for defective battery.
  • Fast charge from C/2 to 4C rate.
  • C/10 trickle charge rate.
  • Adjustable thermo protection.
  • Built-in safety timer.
  • Direct drive LED display and alarm buzzer.
  • Automatic switching from fast to trickle charge.
  • Warm up option for battery.
  • Maximum voltage protection.
  • Auto.

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Datasheet preview – HT7470

Datasheet Details

Part number HT7470
Manufacturer Holtek Microelectronics
File Size 354.49 KB
Description Fast Battery Charger
Datasheet download datasheet HT7470 Datasheet
Additional preview pages of the HT7470 datasheet.

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Full PDF Text Transcription

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HT7470 Fast Battery Charger Features • Fast charge NiCd battery • High resolution -∆V detector to determine peak charging voltage • Auto cutoff for defective battery • Fast charge from C/2 to 4C rate • C/10 trickle charge rate • Adjustable thermo protection • Built-in safety timer • Direct drive LED display and alarm buzzer • Automatic switching from fast to trickle charge • Warm up option for battery • Maximum voltage protection • Auto-start function • 12-bit A/D converter General Description The HT7470 is a 4-bit single-chip microcomputer specially designed for NiCd battery fast charge/discharge control.
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