Datasheets
LM2991T-2 by:
Texas Instruments

Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar, PZFM5

Part Details for LM2991T-2 by Texas Instruments

Results Overview of LM2991T-2 by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

LM2991T-2 Information

LM2991T-2 by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LM2991T-2

Part # Distributor Description Stock Price Buy
Vyrian Adjustable Negative LDO Regulator, 2V Min, 25V Max, 0.8V Dropout, BIPolar, PZFM5 4530
RFQ

US Tariff Estimator: LM2991T-2 by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

LM2991T-2
Texas Instruments
Please specify a country of origin.
$
Please specify an import value in USD.
Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from

LM2991T-2 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LM2991T-2 Part Data Attributes

LM2991T-2 Texas Instruments
Buy Now Datasheet
Compare Parts:
LM2991T-2 Texas Instruments Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar, PZFM5
Part Life Cycle Code Obsolete
Package Description Zfm-5
ECCN Code EAR99
HTS Code 8542.39.00.60
Adjustability Adjustable
Dropout Voltage1-Max 1 V
Dropout Voltage1-Nom 0.6 V
JESD-30 Code R-PZFM-T5
Load Regulation-Max 0.4%
Number of Functions 1
Number of Outputs 1
Number of Terminals 5
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1 A
Output Voltage1-Max 25 V
Output Voltage1-Min 2 V
Package Body Material Plastic/Epoxy
Package Code ZFM
Package Shape Rectangular
Package Style Flange Mount
Qualification Status Not Qualified
Regulator Type Adjustable Negative Single Output Ldo Regulator
Surface Mount No
Technology Bipolar
Terminal Form Through-Hole
Terminal Position Zig-Zag

Alternate Parts for LM2991T-2

This table gives cross-reference parts and alternative options found for LM2991T-2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2991T-2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LM2991T/NOPB Texas Instruments $1.6636 Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, PSFM5 LM2991T-2 vs LM2991T/NOPB
LM2991T National Semiconductor Corporation Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, SFM5 LM2991T-2 vs LM2991T
LM2991TFLOWLB03 Texas Instruments Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, PZFM5 LM2991T-2 vs LM2991TFLOWLB03
LM2991T/NOPB National Semiconductor Corporation Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, PSFM5 LM2991T-2 vs LM2991T/NOPB
LM2991TFLOWLB03 National Semiconductor Corporation Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, PZFM5 LM2991T-2 vs LM2991TFLOWLB03
LM2991T Texas Instruments Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, PSFM5 LM2991T-2 vs LM2991T
LM2991T/LB03 National Semiconductor Corporation Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar LM2991T-2 vs LM2991T/LB03
LM2991TLB03 National Semiconductor Corporation Check for Price IC VREG 2 V-25 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PZFM5, Adjustable Negative Single Output LDO Regulator LM2991T-2 vs LM2991TLB03
LM2991T-1 Texas Instruments Check for Price Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar, PSFM5 LM2991T-2 vs LM2991T-1
LM2991T/LB03 Texas Instruments Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, ZFM5 LM2991T-2 vs LM2991T/LB03
Part Number Manufacturer Composite Price Description Compare
LM2991T/NOPB Texas Instruments $1.6636 Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, PSFM5 LM2991T-2 vs LM2991T/NOPB
LM2991T-1 Texas Instruments Check for Price Adjustable Negative LDO Regulator, 2V Min, 25V Max, 1V Dropout, BIPolar, PSFM5 LM2991T-2 vs LM2991T-1
5962F0250301VXX Renesas Electronics Corporation Check for Price Adjustable Negative LDO Regulator, 2.25V Min, 26V Max, 1V Dropout, BICMOS, CDFP28 LM2991T-2 vs 5962F0250301VXX
LM2991TFLOWLB03 Texas Instruments Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, PZFM5 LM2991T-2 vs LM2991TFLOWLB03
5962F0250301QXX Defense Logistics Agency Check for Price Adjustable Negative LDO Regulator, 2.25V Min, 26V Max, 1V Dropout, BICMOS, CDFP28 LM2991T-2 vs 5962F0250301QXX
5962F0250301QXC Defense Logistics Agency Check for Price Adjustable Negative LDO Regulator, 2.25V Min, 26V Max, 1V Dropout, BICMOS, CDFP28 LM2991T-2 vs 5962F0250301QXC
5962F0250301QXC Renesas Electronics Corporation Check for Price Adjustable Negative LDO Regulator, 2.25V Min, 26V Max, 1V Dropout, BICMOS, CDFP28 LM2991T-2 vs 5962F0250301QXC
5962F0250301VXC Defense Logistics Agency Check for Price Adjustable Negative LDO Regulator, 2.25V Min, 26V Max, 1V Dropout, BICMOS, CDFP28 LM2991T-2 vs 5962F0250301VXC
LM2991T National Semiconductor Corporation Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, SFM5 LM2991T-2 vs LM2991T
LM2991T/LB03 Texas Instruments Check for Price Adjustable Negative LDO Regulator, 3V Min, 24V Max, 1V Dropout, BIPolar, ZFM5 LM2991T-2 vs LM2991T/LB03
equivalents icon

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for LM2991T-2 by Texas Instruments.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: LM2991T-2 by Texas Instruments

Select Manufacturer
Which Manufacturer of LM2991T-2 would you like to use for your alert(s)?
  • Please alert me when LM2991T-2 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for LM2991T-2 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for LM2991T-2 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for LM2991T-2 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Is at most 256 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for LM2991T-2.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LM2991T-2 by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: