
Motorola => Freescale
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