MC13181 查看數據表（PDF） - Motorola => Freescale

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MC13181

Wireless Power Management Integrated Circuit

Motorola => Freescale 

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 Motorola's Bluetooth Chipset

• Thermal Shutdown

VCC 2

1.265 V

Ref

2.65 EN

2.65 V

65 mA

1.85_EN

1.85 V

30 mA

Select

3.0/3.3_EN

3.0/3.3 V

60 mA

LDO

2.65

LDO

1.85

LDO

3.0/3.3

Thermal

Shutdown

Reset

Hys

Shutdown

Reset

Figure 1. Simplified Block Diagram

2

MC13181 Advance Information

MOTOROLA

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