LM5576QMH/NOPB representative package visual — not an exact-product photograph

Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN21 sourced attributes1 source document

Texas Instruments · exact orderable part

LM5576QMH/NOPB

IC REG BUCK ADJ 3A 20HTSSOP

Function: Step-Down
Topology: Buck
Voltage - Input (Min): 6V
Voltage - Input (Max): 75V
Voltage - Output (Min/Fixed): 1.225V
Output Type: Adjustable
Current - Output: 3A
Frequency - Switching: 50kHz ~ 500kHz
Synchronous Rectifier: No

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / case20-PowerTSSOP (0.173", 4.40mm Width)

Mounting typeSurface Mount

PackingTube

Technical parameters

Technical specifications

21 normalized values · 1 validated source

Report a data issue

LM5576QMH/NOPB technical parameters
Parameter	Value
Current - Output	3A [1]
Base Product Number	LM5576 [1]
Frequency - Switching	50kHz ~ 500kHz [1]
Function	Step-Down [1]
Mfr	Texas Instruments [1]
Mounting Type	Surface Mount [1]
Grade	Automotive [1]
Number of Outputs	1 [1]
Operating Temperature	-40°C ~ 125°C (TJ) [1]
Output Configuration	Positive [1]
Output Type	Adjustable [1]
Product Status	Active [1]
Series	SIMPLE SWITCHER® [1]
Synchronous Rectifier	No [1]
Topology	Buck [1]
Qualification	AEC-Q100 [1]
Voltage - Input (Max)	75V [1]
Voltage - Input (Min)	6V [1]
Voltage - Output (Min/Fixed)	1.225V [1]
Voltage - Output (Max)	70V [1]
Package / Case	20-PowerTSSOP (0.173", 4.40mm Width) [1]

Specification references[1]Texas Instruments LM5576QMH/NOPB vendor product record ↗

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerTexas InstrumentsView brand page →CategoryVoltage Regulators - DC DC Switching RegulatorsView category page →

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.