LM5574QMTX/NOPB

$3.13

Description：IC REG BUCK ADJ 500MA 16TSSOP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:30580f9eada5 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM5574QMTX/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 ADJ 500MA 16TSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM5574QMTX/NOPB

Description：IC REG BUCK ADJ 500MA 16TSSOP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：6V
Voltage - Input (Max)：75V
Voltage - Output (Min/Fixed)：1.225V
Voltage - Output (Max)：70V
Current - Output：500mA
Frequency - Switching：50kHz ~ 500kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：16-TSSOP
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM5574QMTX/NOPB

LM5574QMTX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5574QMTX/NOPB is an automotive-grade synchronous step-down DC/DC converter from Texas Instruments' SIMPLE SWITCHER family. It operates with an input voltage range of 6V to 75V and delivers a continuous output current of 0.5A. The device features adjustable output voltages from 1.225V to 70V and supports switching frequencies between 50kHz and 500kHz. Packaged in a 16-pin TSSOP, it is designed for high efficiency and robust performance in demanding environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for improved efficiency
Automotive qualification compliant with AEC-Q100 standards
Wide input voltage capability for flexible system design
Adjustable switching frequency for optimization

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Telematics control units
Body electronics modules
Industrial power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'QMTX' confirms the tape-and-reel packaging format and automotive grade status. Ensure compatibility with the target PCB footprint for the 16-TSSOP package. Confirm that the application environment meets the specified operating temperature range requirements before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an automotive-qualified buck regulator is required for inputs up to 75V. It is suitable for applications needing moderate current levels around 500mA with adjustable output settings. Consider the thermal performance of the TSSOP package relative to the expected load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5574 family of simple switchers, which are known for their ease of use and minimal external component count. The Q-prefix indicates automotive reliability, while the MTX suffix denotes the reel packaging variant intended for automated surface-mount assembly processes.