SPV1040集成电路（IC）的电池充电器规格书PDF中文资料

SPV1040属于集成电路（IC）的电池充电器。由意法半导体集团制造生产的SPV1040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。

描述 Description

The SPV1040 device is a low power, low voltage, monolithic step-up converter with an input voltage

range from 0.3 V to 5.5 V, and is capable of maximizing the energy generated by even a single solar cell (or fuelcell), where low input voltage handling capability is extremely important.

特性 Features

■ 0.3 V to 5.5 V operating input voltage

■ 140 mΩinternal synchronous rectifier

■ 120 mΩinternal power active switch

■ 100 kHz fixed PWM frequency

■ Duty cycle controlled by MPPT algorithm

■ Output voltage regulation, overcurrent and overtemperature protection

■ Input source reverse polarity protection

■ Built-in soft-start

■ Up to 95 efficiency

■ 3 mm x 4.4 mm TSSOP8 package

Applications

■ Smart phones and GPS systems

■ Wireless headsets

■ Small appliances, sensors

■ Portable media players

■ Digital still cameras

■ Toys and portable healthcare