SC805A

www.DataSheet4U.com POWER POWER MANAGEMENT MANAGEMENT Description Style Name _GreenBarText Description SC805A Miniature Integrated High Current Lithium-Ion Battery Charger Features Features Fully integrated charger with FET pass transistor, Reverse-blocking diode, sense resistor and thermal protection High accuracy charge current* Tiny 3mm x 3mm 10-lead MLPD package Programmable pre-charge, fast-charge and termination current Battery voltage controlled to 1% accuracy Built-in timer for protection and complete charging NTC interface with battery detection Soft-start to reduce adapter in-rush current Up to 1A continuous charge current Input voltage range from 3V to 6V allows seamless charging from current limited adapter Applications  Provides adapter voltage VCCIL to power external accessories  Battery present detection and output indicator  Operates in charger or LDO-Mode without battery  0.1µA battery drain current in shutdown and monitor modes  Over-current protection in all charging modes  CHRGB output communicates charging and end-of-charge cycle           *US Patent 6,836,095 The SC805A is a fully integrated, single cell, constantcurrent (CC)/constant-voltage (CV) Lithium-Ion battery charger in a tiny 3x3 mm thermally enhanced lead-free MLP package. The SC805A can operate as a stand-alone charger or in conjunction with a Power Management Integrated Circuit (PMIC). The SC805A has a pre-charge function for trickle charging deeply discharged b...