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Exact MPN19 sourced attributes1 source document

Texas Instruments · exact orderable part

LM2991T/LF03

Name: LM2991T/LF03
Brand: Texas Instruments

IC REG LIN NEG ADJ 1A TO220-5

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / caseTO-220-5 Formed Leads

Mounting typeThrough Hole

PackingTube

Technical parameters

Technical specifications

19 normalized values · 1 validated source

LM2991T/LF03 technical parameters
Parameter	Value
Base Product Number	LM2991 [1]
Control Features	Enable [1]
Current - Output	1A [1]
Current - Quiescent (Iq)	0.7 mA [1]
Current - Supply (Max)	5 mA [1]
Mfr	Texas Instruments [1]
Mounting Type	Through Hole [1]
Number of Regulators	1 [1]
Operating Temperature	-40°C~125°C [1]
Output Configuration	Negative [1]
Output Type	Adjustable [1]
PSRR	60dB (1kHz) [1]
Product Status	Active [1]
Voltage - Output (Max)	-24V [1]
Protection Features	Over Temperature, Short Circuit [1]
Voltage - Input (Max)	-26V [1]
Voltage - Output (Min/Fixed)	-3V [1]
Voltage Dropout (Max)	1V @ 1A [1]
Package / Case	TO-220-5 Formed Leads [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

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