APW1173
2A SWITCH STEP DOWN SWITCHING
REGULATOR
Features
• • • • • • • • • • • • • • • •
2A Internal Switch Operating Input Voltage from 4.
8V to 22V 3.
3V ±2% Reference Voltage Output Voltage : APW1173 - adjustable from 1.
235V to 20V Low Dropout Operation: 100% Duty Cycle 500KHz Internally Fixed Frequency Voltage Feed-Forward Zero Load Current Operation Internal Current Limit Inhibit for Zero Current Consumption Synchronization Protection Against Feedback Disconnection Thermal Protection External Soft-Start Over-Voltage Protection Lead Free Available (RoHS Compliant)
General Description
The APW 1173 is a step down monolithic power switching
regulator with a switching current limit of 3.
8A s...