LM2574N-12G

$2.78

Description：IC REG BUCK BST 12V 500MA 8PDIP
Series：-
Mfr：onsemi
Package：Tube

SKU:30561b6f58b4 Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

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

Voltage Regulators - DC DC Switching Regulators specifications for LM2574N-12G

Description：IC REG BUCK BST 12V 500MA 8PDIP
Series：-
Mfr：onsemi
Package：Tube
Function：Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration：Positive or Negative
Topology：Buck, Boost, Buck-Boost
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：4.75V
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-12G

LM2574N-12G

Voltage Regulators - DC DC Switching Regulators Overview

The LM2574N-12G is a step-down (buck) switching regulator from the LM2574 series manufactured by onsemi. It provides a fixed 12V output with a maximum current of 500 mA. The device supports an input voltage range up to 40 V and operates within a temperature range of -40 °C to +125 °C. It utilizes a 52 kHz internal oscillator and features thermal shutdown and current limit protection. The component is housed in an 8-pin PDIP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated thermal shutdown and current limit protection for enhanced reliability
Fixed 52 kHz internal oscillator simplifies external component requirements
Capable of operating in standby mode with low power consumption

Voltage Regulators - DC DC Switching Regulators Applications

Simple high-efficiency step-down (buck) regulators
Efficient pre-regulators for linear regulators
On-card switching regulators

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer marking matches onsemi specifications. Confirm the suffix 'G' indicates RoHS compliance. Ensure the package type corresponds to the required PCB footprint. Check datasheet revisions for any parameter updates before finalizing design integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 12V output is required from an input voltage up to 40 V. It is suitable for designs needing 500 mA load current with minimal external components. Consider the PDIP package for through-hole mounting requirements and industrial temperature ranges.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2574 family of SIMPLE SWITCHER regulators. These devices are designed for easy implementation of buck converters. The family includes adjustable and fixed voltage versions, offering a balance between performance and simplicity for various power supply applications.