LM2991T/LB03 - Texas Instruments - Price, Inventory & Datasheets | Heisener.com
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LM2991T/LB03

LM2991T/LB03

LM2991T/LB03

For Reference Only

Part Number

LM2991T/LB03

Manufacturer

Texas Instruments

Description

IC REG LINEAR NEG ADJ 1A TO220-5

Package

TO-220-5 Formed Leads

ECAD

In Stock

2,528 piece(s)

Unit Price

$ 4.8558 *

Lead Time

To be Confirmed

Estimated Delivery Time

Nov 24 - Nov 29 ( Choose Expedited Shipping)

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LM2991T/LB03

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about LM2991T/LB03?

Part Number # LM2991T/LB03 (PMIC - Voltage Regulators - Linear) is manufactured by Texas Instrumentsand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM2991T/LB03specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2991T/LB03 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2991T/LB03.

LM2991T/LB03 Specifications

Manufacturer Texas Instruments
Category Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package TO-220-5 Formed Leads
ECAD Technical cover
Series -
Output Configuration Negative
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) -26V
Voltage - Output (Min/Fixed) -3V
Voltage - Output (Max) -24V
Voltage Dropout (Max) 1V @ 1A
Current - Output 1A
Current - Quiescent (Iq) -
Current - Supply (Max) 0.7mA ~ 5mA
PSRR 60dB (1kHz)
Control Features Enable
Protection Features Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Mounting Type Through Hole
Package / Case TO-220-5 Formed Leads
Supplier Device Package TO-220-5

LM2991T/LB03 Reviews

Pip*****Devan

April 2, 2023

Heisener has everything! Each product is easy to search and navigate. No minimum quantities. Fast shipping!

Kinl*****oreno

March 30, 2023

The capacitors were exactly the ones I wanted. Perfect fit.

Kay***** Kerr

March 21, 2023

Super Fast Delivery & Well Packaged - Great Service - No Problems

Han*****Loke

March 13, 2023

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Nat***** Khan

March 6, 2023

Tested one of them and works good.

Gide*****hatt

February 22, 2023

You're my good supplier. I appreciate Heisener Electronics on many levels.

Riv*****Sathe

February 21, 2023

Those components that were in stock shipped fast and arrived promptly.

Alli*****Moran

February 21, 2023

They were easy to work with and did what I expected.

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LM2991T/LB03 FAQ

1. How to order LM2991T/LB03 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that LM2991T/LB03 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theLM2991T/LB03. All suppliers must pass our qualification reviews before they can publish their products including LM2991T/LB03 on Heisener;we pay more attention to the channels and quality of LM2991T/LB03products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM2991T/LB03 price and inventory displayed accurate?

The price and inventory of LM2991T/LB03 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of LM2991T/LB03?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the LM2991T/LB03 we delivered, we will accept the replacement or return of the LM2991T/LB03 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofLM2991T/LB03.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as LM2991T/LB03 pin diagram, LM2991T/LB03 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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LM2991T/LB03 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

LM2991T/LB03

D# V36:1790_07271143

Texas Instruments

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RoHS: Not Compliant
0
Part Number Manufacturer Description Stock

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National Semiconductor Corporation

9720
Part Number Manufacturer Description Stock

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Texas Instruments

N/A 3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, ZFM5 TO-220, 5 PIN

395
Part Number Manufacturer Description Stock

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D# 2156-LM2991T/LB03-ND

Rochester Electronics LLC

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1075
Part Number Manufacturer Description Stock

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National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

21924
Part Number Manufacturer Description Stock

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Texas Instruments

OEM/CM ONLY

557
Part Number Manufacturer Description Stock

LM2991T/LB03

D# NS-LM2991T/LB03

Texas Instruments

OEM/CM ONLY

1119
Part Number Manufacturer Description Stock

LM2991T/LB03

Texas Instruments

LM2991 Negative Low Dropout Adjustable Regulator

RoHS: Not Compliant
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LM2991T/LB03 Tags

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