MC13181中文资料摩托罗拉数据手册PDF规格书

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.

特性 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