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Texas Instruments LM2991T/LF03 Microcontrollers

1A Neg Adj LDO, -3V to -24V, 300mV In, TO-220

4,500 ActiveTexas InstrumentsLM2991TTO-220-5 Formed Leads$3.60
LM2991T/LF03 TO-220-5 Formed Leads package illustration

Same model may have multiple batches, images only for reference.

LM2991T/LF03
Manufacturer
Part Number (MPN)
LM2991T/LF03
Base Model
Detailed Description
1A Neg Adj LDO, -3V to -24V, 300mV In, TO-220
Package
TO-220-5 Formed Leads
Lifecycle Status
Active
Datasheet
PDF LM2991T/LF03 Datasheet
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Ordering Code Family

LM2991T groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM2991T/LF03 Microcontrollers technical specifications.

General

Series
LM2991
RoHS
Yes
Package / Case
TO-220-5 Formed Leads
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
-26V
Current Supply Max
5 mA
Output Current
1A

Alternate Parts Comparison (LM2991T/LF03 vs LM2991T/NOPB vs LM2991T vs LM2991T/LB03)

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

This PartAlternate PartsAlternate PartsAlternate Parts
RoHSYesYesYesYes
Lifecycle StatusActiveActiveNot For New DesignsActive
PackageTO-220-5TO-220 (KC)-5TO-220 (KC)-5TO-220 (NDH)-5
Package / CaseTO-220-5 Formed LeadsTO-220-5TO-220-5--
Mounting TypeThrough HoleThrough HoleThrough Hole--
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C--
Control FeaturesEnableEnableEnable--
Current Supply Max5 mA5 mA5 mA--
Max Input Voltage-26V-26V-26V--
Number of Regulators111--
Output ConfigurationNegativeNegativeNegative--
Output Current1A1A1A--
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