BQ24157 - Fully Integrated Switch-Mode Charger

Product Overview

Texas Instruments

Datasheet Details

Part number	BQ24157
Manufacturer	Texas Instruments
File Size	2.49 MB
Description	Fully Integrated Switch-Mode Charger
Datasheet	BQ24157 Datasheet
Additional preview pages of the BQ24157 datasheet.

Product details

Description

The bq24157 is a compact, flexible, high-efficiency, USB-friendly switch-mode charge management device for single-cell Li-ion and Li-polymer batteries used in a wide range of portable applications.

Features

1 Power Up System without Battery.
Charge Faster than Linear Chargers.
High-Accuracy Voltage and Current Regulation.
Input Current Regulation Accuracy: ±5% (100 mA and 500 mA).
Charge Voltage Regulation Accuracy: ±0.5% (25°C), ±1% (0°C to 125°C).
Charge Current Regulation Accuracy: ±5%.
Input Voltage Based Dynamic Power Management (VIN DPM).
Bad Adaptor Detection and Rejection.
Safety Limit Register for Maximum Char.

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Published: May 28, 2023 |