API9221集成电路（IC）的电池充电器规格书PDF中文资料

API9221属于集成电路（IC）的电池充电器。由美台半导体制造生产的API9221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 API9221 has two supply inputs for highly integrated portable applications, enabling charging from a USB host, wall adapter, or car adapter.

特性 Features

• Linear Lithium Ion / Lithium Polymer charging IC

• Supplied from USB Host or Car/Wall Adapter

• Overvoltage Protection USB: 5.4V, Wall:6.9V

• Supply Inputs Safe up to 28V

• Fast Charging with Maximum Current of 1.2A

• Integrated Linear Regulator of 4.9V at 10mA with Current Limit

• Separate Resistor-Programmable Charging Current for Wall and USB

• Resistor Programmable End-Of-Charge

• Current Limit on USB Bypass Path

• Indicator Pins for Charging and Power Present

• Enable Pin to Enable Host Control Charging

• Reverse Current Protection

• Thermal Protection

• U-DFN4030-12: Available in “Green” Molding Compound (No Br, Sb)  Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)  Halogen and Antimony Free. “Green” Device (Note 3)

Applications

• Handheld Consumer Devices

• Cell Phones, PDAs, MP3 Players

• Handheld Test Equipment

• Digital Still Cameras

• Multimedia Players