LM2575 1A Step-Down Voltage Regulator

National Semiconductor

Description

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

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Datasheet Specifications

Part number: LM2575
Manufacturer: National Semiconductor
File Size: 214.64 KB
Datasheet: LM2575-NationalSemiconductor.pdf
Description: 1A Step-Down Voltage Regulator

Features

* include a guaranteed ±4% tolerance on output voltage within specified input voltages and output load conditions, and ±10% on the oscillator frequency. External shutdown is included, featuring 50 μA (typical) standby current. The output switch includes cycle-by-cycle current limiting, as well as ther

Applications

* Simple high-efficiency step-down (buck) regulator
* Efficient pre-regulator for linear regulators
* On-card switching regulators
* Positive to negative converter (Buck-Boost) Typical Application (Fixed Output Voltage Versions) Note: Pin numbers are for the TO-220 package. 114750

LM2575 Distributors

📁 Related Datasheet

LM2575-N LM2575EP LM2575G LM2575HVEP LM2574HV LM2576HV

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LM2575 Step-Down Voltage Regulator National Semiconductor

National Semiconductor LM2575-like datasheet