Texas Instruments LM2931ASX-5.0/NOPB Microcontrollers

Name: LM2931ASX-5.0/NOPB
Brand: Texas Instruments
SKU: LM2931ASX-5.0/NOPB
Price: 2.1892 USD
Availability: InStock

100-mA, 26-V, high-PSRR, low-dropout voltage regulator 3-DDPAK/TO-263 -40 to 85

50,000 ActiveTexas InstrumentsTO-263-4, D²Pak (3 Leads + Tab), TO-263AA$2.19

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

LM2931ASX-5.0/NOPB

Manufacturer

Texas Instruments

Part Number (MPN)

LM2931ASX-5.0/NOPB

Technical Specifications

Texas Instruments LM2931ASX-5.0/NOPB Microcontrollers technical specifications.

General

Series

LM2931-N

RoHS

Yes

Package / Case

TO-263-4, D²Pak

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 85°C

Lifecycle Status

Active

Output Type

Fixed

Max Input Voltage

26V

Current Supply Max

30 mA

Output Current

100mA

Alternate Parts Comparison (LM2931ASX-5.0/NOPB vs LM317KTTRG3 vs LM337KTTRG3 vs LM340SX-12/NOPB)

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

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	Texas InstrumentsLM2931ASX-5.0/NOPB	Texas InstrumentsLM317KTTRG3	Texas InstrumentsLM337KTTRG3	Texas InstrumentsLM340SX-12/NOPB
Package / Case	TO-263-4, D²Pak	TO-263-4, D²Pak	TO-263-4, D²Pak	TO-263-4, D²Pak
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-40°C ~ 85°C	0°C ~ 125°C	0°C ~ 125°C	0°C ~ 125°C
Max Input Voltage	26V	40V	-40V	35V
Number of Regulators	1	1	1	1
Output Configuration	Positive	Positive	Negative	Positive
Output Current	100mA	1.5A	1.5A	1.5A
Output Type	Fixed	Adjustable	Adjustable	Fixed
Output Voltage	5V	1.25V	-1.2V	12V
Protection Features	Over Temperature, Reverse Polarity, Short Circuit	Over Current, Over Temperature, Short Circuit	Over Temperature, Short Circuit	Over Temperature, Short Circuit
PSRR	80dB (120Hz)	80dB ~ 65dB (120Hz)	77dB (120Hz)	80dB (120Hz)
Action	RFQ	RFQ	RFQ	RFQ

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

LM2931AD2T-5R4G onsemi

Directonsemi

Pin YesPkg YesElec Upgrade

5V LDO Regulator, 100mA, 40V In, 90dB PSRR, D2PAK

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1-A, 15-V, linear voltage regulator from -40°C to +125°C 3-DDPAK/TO-263 -40 to 125

REG1117FA/500 Texas Instruments

1-A, 15-V, linear voltage regulator from -40°C to +125°C 3-DDPAK/TO-263 -40 to 125