MC13181R2中文資料摩托羅拉數(shù)據(jù)手冊PDF規(guī)格書

Wireless Power Management Integrated Circuit

The MC13181 Wireless Power Management Integrated Circuit (PMIC) is a monolithic IC designed for hand-held electronics products in conjunction with the Motorola Bluetooth? chipset (the MC13180 Bluetooth Radio and MC71000 Bluetooth Protocol Controller) or stand-alone in other products. The MC13181 is ideal for devices operating from a 3.6 V single-cell Lithium-ion battery or other energy systems in the 2.85 to 6.5 V range.

Features

? Low-Battery Detector

? Three LDO Voltage Regulators:

2.65 V, 65 mA for RF/IF

1.85 V, 30 mA for Baseband

3.0/3.3 V, 60 mA for USB, Audio CODEC, or other circuitry

Integrated Pass Device

Independent Enable Lines

Optimized for Low-Cost Bypass Capacitors

? Microprocessor Supervisor Circuit

? General Purpose Inverter, OR Gate and Comparator

? Maximum VCC Rated up to 7.0 V (6.5 V recommended)

? Voltage-Robust, Level Shifted Logic Inputs to VCC (6.5 V)

? Seamless Integration with Motorolas Bluetooth Chipset

? Thermal Shutdown

Typical Applications

? Add-On Bluetooth Adaptor Cards for Cellular Phones

? Cellular Phones

? USB Dongle

? GPS or PDA

? Cordless Headsets

? Other portable devices requiring multiple independent regulators in one package