LM2574-5.0YN

$1.03

Description：IC REG BUCK 5V 500MA 8PDIP
Series：-
Mfr：Microchip Technology
Package：Tube

SKU:1801831fc4c3 Category: Voltage Regulators - DC DC Switching Regulators Brand: Microchip Technology

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Product introduction

LM2574-5.0YN is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC REG BUCK 5V 500MA 8PDIP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2574-5.0YN

Description：IC REG BUCK 5V 500MA 8PDIP
Series：-
Mfr：Microchip Technology
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：-
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：5V
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 LM2574-5.0YN

LM2574-5.0YN

Voltage Regulators - DC DC Switching Regulators Overview

The LM2574-5.0YN is a monolithic integrated circuit step-down switching regulator manufactured by Microchip Technology. It provides a fixed 5.0 V output capable of driving a 0.5 A load with excellent line and load regulation. The device operates from an input voltage range of 4.75 V to 40 V using a 52 kHz internal oscillator. Designed for simplicity, it requires only four external components. Key protection features include thermal shutdown and current limiting.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Fixed 5.0 V output configuration
Integrated 52 kHz oscillator
Thermal shutdown protection

Voltage Regulators - DC DC Switching Regulators Applications

Simple high-efficiency step-down regulators
Efficient pre-regulator for linear regulators
On-card switching regulators

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer designation on the component marking, as this part number is associated with Microchip Technology. Confirm the package type matches the required design specifications. Ensure compliance with relevant environmental standards if applicable to the target application.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5.0 V output at 0.5 A is required. It is suitable for designs prioritizing minimal external component count. Consider the 40 V maximum input voltage limit during system planning.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM2574 series of switching regulators. The series includes adjustable and various fixed voltage versions. It is widely used in power supply designs requiring efficient buck conversion.