BQ24157S - One-Cell Li-Ion Charger

Product Overview

Texas Instruments

Datasheet Details

Part number	BQ24157S
Manufacturer	Texas Instruments
File Size	2.89 MB
Description	One-Cell Li-Ion Charger
Datasheet	BQ24157S Datasheet
Additional preview pages of the BQ24157S datasheet.

Product details

Description

The bq24157S 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 Integrated Power FETs for up to 1.55-A Charge Rate.
Spread Spectrum Frequency Control for Improved EMI Performance.
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%.
Factory Test-Mode for GSM Calibration Without a Battery.
Input Voltage Based Dynamic Power Ma.

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Published: May 28, 2023 |