AMG-PU005

Analog System Base Chip, I/O PowerStage, OP-Amps

1. Functional Description

The AMG-PU005 has both N-channel and P-channel output drivers, a buck and linear

regulator and two OP-AMPs. It is highly suitable as a supply and output stage for many

applications such as MCU power stage, I/O and sensor interface.

2. Features



Supply voltage: 5VDC...36VDC



5V/20mA linear regulator



Adjustable fix frequency buck regulator (8V...34V)



100mA P-channel and N-channel over-current & short-circuit protected open drain outputs



2 LED current sinks 2mA



2 operational amplifiers



Buck & linear regulator may be connected parallel or in a series



Package: QFN24 – Body size: 4mm x 4mm x 0.85mm



RoHS compliant

3. Application



Inductive Proximity Sensor



Optical Switch



Sensor Preamplifier



LED Driver



DC Motor Control



HV Preamplifier



Level Shifter



UART – RS232 Converter



Monoflop



WDT and VDD Monitor



Oscillator



Over current and temperature protection



Audio Amplifier



MCU power stage, I/O and sensor interface

AMG-PU005

Revision: B

9. Nov. 2012

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