LM2670S-3.3 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

LM2670S-3.3

IC REG BUCK 3.3V 3A TO263-7

Function: Step-Down
Topology: Buck
Voltage - Input (Min): 8V
Voltage - Input (Max): 40V
Voltage - Output (Min/Fixed): 3.3V
Output Type: Fixed
Current - Output: 3A
Frequency - Switching: 260kHz
Synchronous Rectifier: No

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / caseTO-263-8, D²Pak (7 Leads + Tab), TO-263CA

Mounting typeSurface Mount

PackingTube

Technical parameters

Technical specifications

18 normalized values · 1 validated source

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LM2670S-3.3 technical parameters
Parameter	Value
Current - Output	3A [1]
Base Product Number	LM2670 [1]
Frequency - Switching	260kHz [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	Fixed [1]
Product Status	Obsolete [1]
Series	SIMPLE SWITCHER® [1]
Synchronous Rectifier	No [1]
Topology	Buck [1]
Voltage - Input (Max)	40V [1]
Voltage - Input (Min)	8V [1]
Voltage - Output (Min/Fixed)	3.3V [1]
Package / Case	TO-263-8, D²Pak (7 Leads + Tab), TO-263CA [1]

Specification references[1]Texas Instruments LM2670S-3.3 vendor product record ↗

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

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