L6924D集成電路（IC）的電池充電器規(guī)格書PDF中文資料

L6924D屬于集成電路（IC）的電池充電器。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的L6924D電池充電器電池充電器 PMIC（電源管理集成電路）是元器件級產(chǎn)品系列，用于在電子設(shè)備中實(shí)現(xiàn)電池充電控制和充電管理功能。這些器件主要根據(jù)電池化學(xué)及其設(shè)計(jì)用于的電池?cái)?shù)量來分類，可提供電化學(xué)電池和超級電容器安全充電所必需的電流或電壓調(diào)節(jié)和監(jiān)視功能。

Features

■ Fully integrated solution, with a power MOSFET, reverse blocking diode, sense resistor, and thermal protection

■ Ideal for coke and graphite anode single-cell LI-ION packs

■ Both linear and quasi-pulse operation

■ Closed loop thermal control

■ USB BUS-compatible

■ Programmable charge current up to 1A

■ Programmable pre-charge current

■ Programmable end-of-charge current

■ Programmable pre-charge voltage threshold

■ Programmable charge timer

■ Programmable output voltage at 4.1V and 4.2V, with ±1 output voltage accuracy

■ (NTC) or (PTC) thermistor interface for battery temperature monitoring and protection

■ Flexible charge process termination

■ Status outputs to drive LEDs or to interface with a host processor

■ Small VFQFPN 16-leads package (3mm x 3mm)

Applications

■ PDAs

■ Handheld devices

■ Cellular phones

■ Digital cameras

■ Standalone chargers

■ USB-Powered chargers