TPS54388CQRTERQ1 representative package visual — not an exact-product photograph

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

Exact MPN19 sourced attributes1 source document

Texas Instruments · exact orderable part

TPS54388CQRTERQ1

3A O/P SYNCHRONOUS STEP DOWN SWI

Function: Step-Down
Topology: Buck
Voltage - Input (Min): 2.95V
Voltage - Input (Max): 6V
Voltage - Output (Min/Fixed): 0.8V
Output Type: Adjustable
Current - Output: 3A
Frequency - Switching: 200kHz ~ 2MHz
Synchronous Rectifier: Yes

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / case16-WFQFN Exposed Pad

Mounting typeSurface Mount

PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

19 normalized values · 1 validated source

Report a data issue

TPS54388CQRTERQ1 technical parameters
Parameter	Value
Current - Output	3A [1]
Base Product Number	TPS54388 [1]
Frequency - Switching	200kHz ~ 2MHz [1]
Function	Step-Down [1]
Mfr	Texas Instruments [1]
Mounting Type	Surface Mount [1]
Number of Outputs	1 [1]
Operating Temperature	-40°C~125°C(TA) [1]
Output Configuration	Positive [1]
Output Type	Adjustable [1]
Product Status	Active [1]
Series	Automotive, AEC-Q100 [1]
Synchronous Rectifier	Yes [1]
Topology	Buck [1]
Voltage - Input (Max)	6V [1]
Voltage - Input (Min)	2.95V [1]
Voltage - Output (Min/Fixed)	0.8V [1]
Voltage - Output (Max)	6V [1]
Package / Case	16-WFQFN Exposed Pad [1]

Specification references[1]Texas Instruments TPS54388CQRTERQ1 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.