TPS543B20RVFT 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

TPS543B20RVFT

IC REG BUCK ADJ 25A 40LQFN

Function: Step-Down
Topology: Buck
Voltage - Input (Min): 4V
Voltage - Input (Max): 19V
Voltage - Output (Min/Fixed): 0.6V
Output Type: Adjustable
Current - Output: 25A
Frequency - Switching: 300kHz ~ 2MHz
Synchronous Rectifier: Yes

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / case40-LFQFN Exposed Pad

Mounting typeSurface Mount

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

Technical parameters

Technical specifications

19 normalized values · 1 validated source

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TPS543B20RVFT technical parameters
Parameter	Value
Current - Output	25A [1]
Base Product Number	TPS543 [1]
Frequency - Switching	300kHz ~ 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(TJ) [1]
Output Configuration	Positive [1]
Output Type	Adjustable [1]
Product Status	Active [1]
Series	SWIFT™ [1]
Synchronous Rectifier	Yes [1]
Topology	Buck [1]
Voltage - Input (Max)	19V [1]
Voltage - Input (Min)	4V [1]
Voltage - Output (Min/Fixed)	0.6V [1]
Voltage - Output (Max)	5.5V [1]
Package / Case	40-LFQFN Exposed Pad [1]

Specification references[1]Texas Instruments TPS543B20RVFT vendor product record ↗

Catalog relationships

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

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