BQ24400 - Programmable NiCd/NiMH Fast-Charge Management

Texas Instruments

BQ24400 Datasheet Preview — Preview of BQ24400 PDF

Datasheet Details

Part number	BQ24400
Manufacturer	Texas Instruments ↗
File Size	1.32 MB
Description	Programmable NiCd/NiMH Fast-Charge Management
Datasheet	BQ24400-etcTI.pdf

BQ24400 Product details

Description

The bq24400 is a programmable, monolithic IC for fast-charge management of nickel cadmium (NiCd) and nickel metal-hydride (NiMH) in single or multi-cell applications. Peak voltage, PVD Maximum temperature Maximum charge time For safety, the bq24400 inhibits fast charge until the battery voltage and temperature are within user-defined limits.If the battery voltage is below the low-voltage threshold, the bq24

Features

1.
Safe Management of Fast Charge for NiCd and NiMH Battery Packs.
High-Frequency Switching Controller for Efficient and Simple Charger Design.
Pre-Charge Qualification for Detecting Shorted, Damaged, or Overheated Cells.
Fast-Charge Termination by Peak Voltage (PVD), Maximum Temperature, and Maximum Charge Time.
Selectable Top-Off Mode for Achieving Maximum Capacity in NiMH Batteries.
Programmable Trickle-Charge Mode for Reviving Deeply Disc.

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Published: Feb 17, 2020 |