LM2574MX-15

$1.02

Description：IC REG BUCK 15V 500MA 14SOIC
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:495682ebfbe0 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2574MX-15 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 15V 500MA 14SOIC. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2574MX-15

Description：IC REG BUCK 15V 500MA 14SOIC
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR)
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)：15V
Voltage - Output (Max)：-
Current - Output：500mA
Frequency - Switching：52kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：14-SOIC (0.295", 7.50mm Width)
Supplier Device Package：14-SOIC
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2574MX-15

LM2574MX-15

Voltage Regulators - DC DC Switching Regulators Overview

The LM2574MX-15 is a SIMPLE SWITCHER step-down voltage regulator manufactured by Texas Instruments. It provides a fixed 15 V output with a maximum load current of 500 mA. The device operates from an input voltage range of 4 V to 60 V and features a typical switching frequency of 58 kHz. It utilizes a SOIC-Wide-14 surface-mount package and supports Buck and Inverting topologies. The component functions within an operating temperature range of -40 °C to +125 °C, incorporating internal thermal shutdown and current limiting for robust performance.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated high-voltage power switch capable of handling wide input voltage ranges up to 60 V
Fixed 15 V output option eliminates the need for external feedback resistors
Built-in thermal shutdown and current limit protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation in industrial control systems
Input voltage step-down for battery-powered equipment
Pre-regulation stages for downstream linear regulators

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout compatibility and electrical tolerances. Ensure the ordering part number matches the required package style and temperature rating. Cross-reference datasheet revisions to validate parameter consistency before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 15 V output is required from a high-voltage source. The integrated switch simplifies design compared to controller-based solutions. Evaluate thermal dissipation requirements based on the input-output voltage differential and expected load current to ensure operation within safe junction temperatures.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM2574HV series of SIMPLE SWITCHER regulators. The series is characterized by its ease of use, requiring minimal external components. The 'MX' designation indicates a tape-and-reel surface-mount package variant, distinct from through-hole or tube-packaged versions within the same family.