LM51551DSSR representative package visual — not an exact-product photograph

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

Exact MPN18 sourced attributes1 source document

Texas Instruments · exact orderable part

LM51551DSSR

IC POWER MANAGEMENT

Product Status: Active
Function: Step-Up, Step-Up/Step-Down
Topology: Boost, Flyback, SEPIC
Voltage - Supply (Vcc/Vdd): 2.97V ~ 45V
Frequency - Switching: 100kHz ~ 2.2MHz
Clock Sync: Yes
Control Features: Soft Start
Duty Cycle (Max): 93%
Synchronous Rectifier: No

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / case12-WFDFN Exposed Pad

Mounting typeSurface Mount

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

Technical parameters

Technical specifications

18 normalized values · 1 validated source

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LM51551DSSR technical parameters
Parameter	Value
Base Product Number	LM51551 [1]
Clock Sync	Yes [1]
Control Features	Soft Start [1]
Duty Cycle (Max)	93% [1]
Frequency - Switching	100kHz ~ 2.2MHz [1]
Function	Step-Up, Step-Up/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 Phases	1 [1]
Output Type	Transistor Driver [1]
Product Status	Active [1]
Synchronous Rectifier	No [1]
Topology	Boost, Flyback, SEPIC [1]
Voltage - Supply (Vcc/Vdd)	2.97V ~ 45V [1]
Package / Case	12-WFDFN Exposed Pad [1]

Specification references[1]Texas Instruments LM51551DSSR vendor product record ↗

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

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