LM2574N-12/NOPB

$3.04

Description：IC REG BUCK 12V 500MA 8PDIP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:a52cac6e343f Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2574N-12/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK 12V 500MA 8PDIP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2574N-12/NOPB

Description：IC REG BUCK 12V 500MA 8PDIP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：12V
Voltage - Output (Max)：-
Current - Output：500mA
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Through Hole
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-PDIP
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2574N-12/NOPB

LM2574N-12/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2574N-12/NOPB is a step-down switching voltage regulator from Texas Instruments, operating within the SIMPLE SWITCHER family. It provides a fixed 12 V output with a maximum load current of 500 mA. The device supports an input voltage range of 4 V to 40 V and operates at a typical switching frequency of 52 kHz. It utilizes an 8-pin MDIP package and functions as a buck converter topology. The component is rated for operation across an extended temperature range from -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated monolithic power switch capable of delivering up to 500 mA continuous load current
Fixed internal oscillator allows for precise timing control without external components
Built-in thermal shutdown circuitry protects against overheating during fault conditions

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems requiring efficient voltage regulation
Direct regulation from higher bus voltages in industrial equipment
Pre-regulator stages for switching regulators in linear power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific suffix /NOPB confirms RoHS compliance and absence of hazardous substances. Ensure the ordering part number matches the required 12 V fixed output variant. Confirm the MDIP-8 package type aligns with your printed circuit board footprint requirements before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12 V output is required from an input source between 4 V and 40 V. It is suitable for applications needing moderate current capability up to 500 mA. Consider the through-hole MDIP package if PCB assembly methods require it over surface-mount alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This regulator belongs to the LM2574 series of SIMPLE SWITCHER products. These devices are designed to simplify power supply design by integrating the controller, power switch, and freewheeling diode into a single monolithic IC. The series offers various fixed output voltage options to accommodate different system requirements.