SC802A数据手册集成电路（IC）的电池充电器规格书PDF

描述 Description

The SC802A is a fully integrated, single cell, constant-current/constant-voltage Lithium-IonLithium Polymer battery charger. With an integrated timer and complete charge control algorithm, the SC802 is well suited for stand-alone charger applications. The SC802A contains programmable pre-charge, fast-charge, and termination current settings.

特性 Features

·Fully integrated charger with FET pass transistor, reverse-blocking diode, sense resistor, timer, and thermal protection
·Complete voltage ranges of 4.1 V, 4.2 V & adjustable
·Programmable precharge, fastcharge & termination current
·Battery voltage controlled to 1% accuracy
·Soft-start for glitch-free adaptor plug-in
·Up to 1 A continuous charge current
·Charge current monitor output for microcontroller or ADC interface
·Input voltage range from 4.2 V to 14 V
·0.1 µA battery drain current in shutdown and monitor modes
·Operates without a battery in regulated LDO mode
·Small 4 mm x 4 mm 16-lead MLP package
·NTC thermistor sense input
·Adjustable 6-hour programmable charge timer
·Over current protection in all charging modes
·Over voltage protection
·Remote Kelvin sensing at the battery terminals
·ADC input control capable
·Status output communicates charging and end of charge cycle
·Charges Li-ion, Li-polymer, NiCd and NiMH Batteries

应用 Application

·Cellular phones
·PDAs
·Handheld meters
·Charging stations
·Handheld computers
·Digital cameras
·Programmable current source

简介

SC802A属于集成电路（IC）的电池充电器。由制造生产的SC802A电池充电器电池充电器 PMIC（电源管理集成电路）是元器件级产品系列，用于在电子设备中实现电池充电控制和充电管理功能。这些器件主要根据电池化学及其设计用于的电池数量来分类，可提供电化学电池和超级电容器安全充电所必需的电流或电压调节和监视功能。