LM2574HVN-5.0/NOPB

$5.03

Description：IC REG BUCK 5V 500MA 8PDIP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:2f94dac5c521 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2574HVN-5.0/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 5V 500MA 8PDIP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2574HVN-5.0/NOPB

Description：IC REG BUCK 5V 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)：60V
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 LM2574HVN-5.0/NOPB

LM2574HVN-5.0/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM2574HVN-5.0/NOPB is a step-down switching voltage regulator from the LM2574HV series, manufactured by Texas Instruments. It operates with an input voltage range of 4 V to 40 V and provides a fixed output voltage of 5 V. The device supports a maximum output current of 500 mA. Key electrical parameters include a typical quiescent current of 5 mA and a switching frequency of 58 kHz. It is housed in an 8-pin PDIP package designed for through-hole mounting. The component functions within a temperature range of -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a 0.5 A monolithic switch for efficient buck conversion
Includes internal compensation circuitry to minimize external components
Features thermal shutdown protection for enhanced reliability

Voltage Regulators - DC DC Switching Regulators Applications

Distributed power supply systems
Pre-regulator stages for linear regulators
Efficient battery-powered circuits

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify that the specific part number suffix matches the required package type and output voltage configuration. Confirm RoHS compliance status as indicated in official documentation. Ensure the supplier provides valid traceability data consistent with Texas Instruments manufacturing standards before finalizing acquisition.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from an input voltage up to 40 V. The through-hole PDIP package is suitable for prototyping or applications requiring mechanical robustness. Consider the 500 mA current limit and 58 kHz switching frequency against system efficiency and filter size requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2574HV family of SIMPLE SWITCHER controllers. It offers a simplified design approach for high-voltage step-down applications compared to discrete solutions. The HV designation indicates capability for higher input voltages than standard variants.