LM1575, LM1 SIMPLE SWITCHER 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.

📥 Download Datasheet

LM1575 Datasheet Preview — This datasheet PDF includes multiple part numbers: LM1575, LM1. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LM1575, LM1
Manufacturer: National Semiconductor
File Size: 214.64 KB
Datasheet: LM1-575.pdf
Description: SIMPLE SWITCHER 1A Step-Down Voltage Regulator
Note: This datasheet PDF includes multiple part numbers: LM1575, LM1.
Please refer to the document for exact specifications by model.

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

LM1575 Distributors

📁 Related Datasheet

LM1577 LM157E2-A2 LM150 LM1500 LM1501-7R LM1501A

📌 All Tags

LM1 SIMPLE SWITCHER Step-Down Voltage Regulator National Semiconductor

National Semiconductor LM1575-like datasheet