SY6982E Datasheet Two-Cell Boost Li-Ion Battery Charger

Manufacturer: Silergy

SY6982E two-cell boost li-ion battery charger by Silergy - Datasheet Preview

Datasheet Details

Part number	SY6982E
Manufacturer	Silergy
File Size	747.51 KB
Description	Two-Cell Boost Li-Ion Battery Charger
Download	SY6982E Download (PDF)

General Description

SY6982E is a 3.6-5.5VIN, 2A two-cell synchronous boost Li-Ion battery charger integrates 1MHz switching frequency and full protection functions.

The charge current up to 2A can be programmed by using the external resistor for different portable applications and indicates the charger current information simultaneous.

It also has a programmable charge timeout for safety battery charge operation and a programmable input voltage threshold for adaptive input current limit.

Overview

Application Notes: SY6982E High Efficiency, 2A, Two-Cell Boost Li-Ion Battery Charger.

Key Features

Low Profile QFN3x3 Package Integrated Synchronous Boost with 18V Rating Low RDSON FETs for High Charge Efficiency Trickle Current / Constant Current / Constant Voltage Charge Mode Programmable Input Voltage Threshold for Adaptive Current Limit. Maximum 2A Constant Charge Curre t Charge Current Information Indication. Programmable Charge Timeout Programmable Constant Charge Current Selectable Constant Voltage ±0.5% Battery Voltage Accuracy Thermal Regulation Pr tection External Shutdown Function.

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