LM1575HV 1A Step-Down Voltage Regulator

National Semiconductor

Description

LM1575 LM1575HV LM2575 LM2575HV Series SIMPLE SWITCHER 1A Step-Down Voltage Regulator June 1996 LM1575 LM1575HV LM2575 LM2575HV Series SIMPLE SWITCH.
The LM2575 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator ca.

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Datasheet Specifications

Part number: LM1575HV
Manufacturer: National Semiconductor
File Size: 404.44 KB
Datasheet: LM1575HV-NationalSemiconductor.pdf
Description: 1A Step-Down Voltage Regulator

Features

* include a guaranteed g4% tolerance on output voltage within specified input voltages and output load conditions and g10% on the oscillator frequency External shutdown is included featuring 50 mA (typical) standby current The output switch includes cycle-by-cycle current limiting as well as thermal s

Applications

* Y Simple high-efficiency step-down (buck) regulator Y Efficient pre-regualtor for linear regulators Y On-card switching regulators Y Positive to negative converter (Buck-Boost) Typical Application (Fixed Output Voltage Versions) Note Pin numbers are for the TO-220 package Block Diagram and Typical

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LM1575HV Step-Down Voltage Regulator National Semiconductor

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