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Texas Instruments LM2679SX-12/NOPB Microcontrollers

SIMPLE SWITCHER® 8V to 40V, 5A Step-Down DC/DC Switching Regulator with Adjustable Current Limit 7-DDPAK/TO-263 -40 to 125

50,000 ActiveTexas InstrumentsLM2679SXTO-263-8, D²Pak (7 Leads + Tab), TO-263CA$8.01
LM2679SX-12/NOPB - No Image Available

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LM2679SX-12/NOPB
Manufacturer
Part Number (MPN)
LM2679SX-12/NOPB
Base Model
Detailed Description
SIMPLE SWITCHER® 8V to 40V, 5A Step-Down DC/DC Switching Regulator with Adjustable Current Limit 7-DDPAK/TO-263 -40 to 125
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Lifecycle Status
Active
Datasheet
PDF LM2679SX-12/NOPB Datasheet
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Ordering Code Family

LM2679SX groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM2679SX-12/NOPB Microcontrollers technical specifications.

General

Package / Case
TO-263-8, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
40V
Output Current
5A
Switching Frequency
260kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive

Alternate Parts Comparison (LM2679SX-12/NOPB vs LM2679SX-ADJ/NOPB vs LM2679SX-3.3/NOPB vs LM2679SX-5.0)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-263-8, D²PakTO-263-8, D²PakTO-263-8, D²PakTO-263-8, D²Pak
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
Switching Frequency260kHz260kHz260kHz260kHz
FunctionStep-DownStep-DownStep-DownStep-Down
Max Input Voltage40V40V40V40V
Min Input Voltage8V8V8V8V
Number of Outputs1111
Output ConfigurationPositivePositivePositivePositive
Output Current5A5A5A5A
Output TypeFixedAdjustableFixedFixed
Output Voltage12V1.21V3.3V5V
Action

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