SC803 Datasheet Fully Integrated High Current Lithium-Ion Battery Charger System

Manufacturer: SEMTECH

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SC803 fully integrated high current lithium-ion battery charger system by SEMTECH - Datasheet Preview

Datasheet Details

Part number	SC803
Manufacturer	SEMTECH
File Size	0.95 MB
Description	Fully Integrated High Current Lithium-Ion Battery Charger System
Download	SC803 Download (PDF)

General Description

The SC803 is a fully integrated, single cell, constant-current constant-voltage Lithium-Ion battery charger management system.

The SC803 has built in intelligence and extreme functionality.

When the battery voltage is below 2.8V the charger operates in a pre-charge mode with a charging current of up to 125mA based on the ITERM pin resistor.

Key Features

Fully integrated charger with FET pass transistor, reverse-blocking diode, sense resistor and thermal protection Complete voltage ranges of 4.1V, 4.2V & adjustable Programmable precharge, fastcharge & termination current Battery voltage controlled to 1% accuracy Soft-start for step load and adaptor plug-in Up to 1.5A continuous charge current Charge current monitor output from microcontroller or ADC Interface The part also features current termination, ending the charge cycle when.

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