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HT7470 - Fast Battery Charger

General Description

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

Key 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.

📥 Download Datasheet

Datasheet Details

Part number HT7470
Manufacturer Holtek Microelectronics
File Size 354.49 KB
Description Fast Battery Charger
Datasheet download datasheet HT7470 Datasheet

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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.

View original datasheet text
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.