TPS53681RSBT 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

TPS53681RSBT

DUAL-CHANNEL 6+2/5+3 D-CAP+TM MU

Product Status: Active
Function: Step-Down
Topology: Buck
Voltage - Supply (Vcc/Vdd): 4.5V ~ 17V
Frequency - Switching: 300kHz ~ 1MHz
Clock Sync: No
Control Features: Current Limit, Enable
Synchronous Rectifier: No
Number of Outputs: 2

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / case40-WFQFN 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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TPS53681RSBT technical parameters
Parameter	Value
Base Product Number	TPS53681 [1]
Clock Sync	No [1]
Control Features	Current Limit, Enable [1]
Frequency - Switching	300kHz ~ 1MHz [1]
Function	Step-Down [1]
Mfr	Texas Instruments [1]
Mounting Type	Surface Mount [1]
Number of Outputs	2 [1]
Operating Temperature	-40°C~125°C(TJ) [1]
Output Configuration	Positive [1]
Output Phases	8 [1]
Output Type	PWM Signal [1]
Series	D-CAP+™ [1]
Product Status	Active [1]
Synchronous Rectifier	No [1]
Serial Interfaces	PMBus [1]
Topology	Buck [1]
Voltage - Supply (Vcc/Vdd)	4.5V ~ 17V [1]
Package / Case	40-WFQFN Exposed Pad [1]

Specification references[1]Texas Instruments TPS53681RSBT vendor product record ↗

Catalog relationships

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ManufacturerTexas InstrumentsView brand page →CategoryDC DC Switching ControllersView category page →

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