LM5576QMH/NOPB

$4.52

Description：IC REG BUCK ADJ 3A 20HTSSOP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube

SKU:93fb6d306a25 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM5576QMH/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 3A 20HTSSOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM5576QMH/NOPB

Description：IC REG BUCK ADJ 3A 20HTSSOP
Series：SIMPLE SWITCHER®
Mfr：Texas Instruments
Package：Tube
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：3A
Frequency - Switching：50kHz ~ 500kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package：20-HTSSOP
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM5576QMH/NOPB

LM5576QMH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5576QMH/NOPB is an automotive-grade synchronous buck switching regulator from the SIMPLE SWITCHER family. It delivers a maximum output current of 3A with adjustable voltage ranging from 1.225V to 70V. The device operates within an input voltage range of 6V to 75V and supports switching frequencies between 50kHz and 500kHz. It features AEC-Q100 qualification for automotive reliability and functions across a junction temperature range of -40°C to 125°C. The component is housed in a 20-PowerTSSOP package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive-grade design certified under AEC-Q100 standards
Integrated synchronous rectification for high efficiency
Adjustable output voltage capability up to 70V
Wide input voltage tolerance supporting 6V to 75V sources

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment system power distribution
Telematics control unit voltage regulation
Body control module power supply conditioning
ADAS sensor node power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and tape/reel specifications. Ensure the ordering part number matches the required automotive grade and thermal performance requirements. Cross-reference the datasheet revision date to validate parameter accuracy before integration into production designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring robust automotive compliance and high input voltage handling. The synchronous topology offers improved efficiency compared to non-synchronous alternatives. Consider the 20-pin PowerTSSOP footprint for thermal dissipation needs and ensure the switching frequency aligns with electromagnetic interference constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This regulator belongs to the SIMPLE SWITCHER series, characterized by integrated power switches and compact design. It complements other Texas Instruments PMIC solutions for complex automotive architectures. The QMH variant specifically denotes the automotive qualification and surface-mount packaging configuration suitable for high-volume manufacturing environments.