Name: LM2991S/NOPB
Brand: Texas Instruments
SKU: LM2991S-NOPB
Price: 4.4997 USD
Availability: InStock
Rating: 5 (92 reviews)

LM2991S/NOPB

For Reference Only

Part Number	LM2991S/NOPB
Manufacturer	Texas Instruments
Description	IC REG LINEAR NEG ADJ 1A DDPAK
Datasheet	LM2991S/NOPB Specifications
Package	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
In Stock	4,560 piece(s)
Unit Price	$ 4.4997 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Part Number # LM2991S/NOPB (PMIC - Voltage Regulators - Linear) is manufactured by Texas Instruments and 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 LM2991S/NOPB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2991S/NOPB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2991S/NOPB.

LM2991S/NOPB Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear
Package	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
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	Surface Mount
Package / Case	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Supplier Device Package	DDPAK/TO-263-5

LM2991S/NOPB Reviews

Elia*****Graves

April 5, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

Gibs*****athur

March 23, 2023

★ ★ ★ ★ ★

You guys and girls are fantastic! The selection is fantastic and service is great.

Jasp*****ittle

March 20, 2023

★ ★ ★ ★ ★

Sure appreciate your service high standard, expertise and skills. Thanks Much!!!

Reub*****rishna

March 11, 2023

★ ★ ★ ★ ★

Purchased this in May and didn't use it until last week. worked and all was good.

Emil*****royo

March 11, 2023

★ ★ ★ ★ ★

Easier, quicker and cheaper to buy this whole assortment than to get just the few I needed from an electronics store.

Cami*****owers

February 21, 2023

★ ★ ★ ★ ★

The helper is super handy, especially if you work with medium size PCB boards as it allows to hold the board steady in every position. It feels pretty sturdy and of good quality.

Write a Review

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LM2991S/NOPB Packaging

LM2991S/NOPB FAQ

1. How to order LM2991S/NOPB 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 LM2991S/NOPB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2991S/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LM2991S/NOPB on Heisener; we pay more attention to the channels and quality of LM2991S/NOPB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2991S/NOPB price and inventory displayed accurate?

The price and inventory of LM2991S/NOPB 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 LM2991S/NOPB?

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 LM2991S/NOPB we delivered, we will accept the replacement or return of the LM2991S/NOPB 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 of LM2991S/NOPB.

(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 LM2991S/NOPB pin diagram, LM2991S/NOPB datasheet?

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

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LM2991S/NOPB Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

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D# V36:1790_07271141

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LM2991S/NOPB

Texas Instruments

IC, REG, LDO, -3 ~ -24V, 1A, TO263

186

LM2991SX/NOPB

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- Tape and Reel

7440

Part Number

Manufacturer

Description

Stock

LM2991SX/NOPB

Texas Instruments

Adjustable -26V -3V ~ -24V 1V @ 1A TO-263-5 Dropout Regulators(LDO) RoHS

545

LM2991S/NOPB

Texas Instruments

Adjustable -26V -3V ~ -24V 1V @ 1A TO-263-5 Dropout Regulators(LDO) RoHS

751

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Description

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LM2991SX/NOPB

National Semiconductor Corporation

RoHS (ship within 1day) - D/C 2010

Part Number

Manufacturer

Description

Stock

LM2991SX/NOPB

D# LM2991SX/NOPBTR-ND

Texas Instruments

IC REG LINEAR NEG ADJ 1A DDPAK

4488

LM2991S/NOPB

D# LM2991S/NOPB-ND

Texas Instruments

IC REG LINEAR NEG ADJ 1A DDPAK

1344

Part Number	Manufacturer	Description	Stock
LM2991S/NOPB D# 3122093	Texas Instruments	IC, REG, LDO, -3 ~ -24V, 1A, TO263 RoHS: Compliant Min Qty: 1 Container: Each	577
LM2991S/NOPB . D# 1564648	Texas Instruments	IC, REG, LDO, -3 ~ -24V, 1A, TO263 RoHS: Compliant Min Qty: 1 Container: Each	3
LM2991SX/NOPB D# 3122094	Texas Instruments	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant Min Qty: 1 Container: Cut Tape	111

Part Number

Manufacturer

Description

Stock

LM2991SNOPB

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

9280

Part Number

Manufacturer

Description

Stock

LM2991SNOPB

National Semiconductor Corporation

in stock - can ship the same day

Part Number

Manufacturer

Description

Stock

LM2991S/NOPB

National Semiconductor Corporation

OEM/CM Immediate delivery

263

LM2991SX/NOPB

Texas Instruments

OEM/CM Immediate delivery

2500

Part Number

Manufacturer

Description

Stock

LM2991SX/NOPB

D# 926-LM2991SX/NOPB

Texas Instruments

LDO Voltage Regulators NEG LDO ADJ REG

RoHS: Compliant

872

LM2991S/NOPB

D# 926-LM2991S/NOPB

Texas Instruments

LDO Voltage Regulators NEG LDO ADJ REG

RoHS: Compliant

1084

Part Number

Manufacturer

Description

Stock

LM2991SX/NOPB

D# 31AH1982

Texas Instruments

ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO, Output Type:Adjustable, Input Voltage Min:-26V, Input Voltage Max:300mV, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:-3V, Adjustable Output Voltage Max:-25V, Output Current:1A, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

111

LM2991S/NOPB

D# 41K4638

Texas Instruments

ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO -25V 1A TO-263-5, Output Type:Adjustable, Input Voltage Min:-26V, Input Voltage Max:300mV, Fixed Output Voltage Nom.:-, Adjustable Output Voltage Min:-24V, Adjustable Output Voltage Max:-3V RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 225

Container: Bulk

Part Number

Manufacturer

Description

Stock

LM2991SX/NOPB

D# NS-LM2991SX/NOPB

Texas Instruments

OEM/CM ONLY

4194

LM2991S/NOPB

D# NS-LM2991S/NOPB

Texas Instruments

OEM/CM ONLY

2468

Part Number

Manufacturer

Description

Stock

LM2991S/NOPB

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3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5

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Part Number

Manufacturer

Description

Stock

LM2991SX/NOPB

D# 2088562

Texas Instruments

Texas Instruments LM2991SX/NOPB, LDO Voltage Regulator, 1A Adjustable, (- 3 V to - 24 V) V, 5% 3-Pin, D2PAK, RL

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RoHS: Compliant

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National Semiconductor Corporation

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RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2991SX/NOPB

National Semiconductor Corporation

OEM/CM ONLY

2355

LM2991S NOPB

National Semiconductor Corporation

OEM/CM ONLY

1286

Part Number

Manufacturer

Description

Stock

LM2991S/NOPB

National Semiconductor Corporation

IN stock Immediate delivery

258

LM2991SX/NOPB

Texas Instruments

IN stock Immediate delivery

2515

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LM2991S/NOPB

Texas Instruments

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LM2991SX/NOPB

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1-A, negative, adjustable low-dropout voltage regulator with enable

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Part Number

Manufacturer

Description

Stock

LM2991SX/NOPB

Texas Instruments

shipping today

996

LM2991S/NOPB

STMicroelectronics

shipping today

3496

Part Number

Manufacturer

Description

Stock

LM2991S/NOPB

Texas Instruments

RFQ

3220

Part Number	Manufacturer	Description	Stock
LM2991S/NOPB . D# 1564648	Texas Instruments	IC, REG, LDO, -3 ~ -24V, 1A, TO263 RoHS: Compliant Min Qty: 1 Container: Each	3
LM2991SX/NOPB D# 3122094	Texas Instruments	ADJUSTABLE LDO VOLTAGE REGULATOR, -2V TO RoHS: Compliant Min Qty: 1 Container: Cut Tape	111
LM2991S/NOPB D# 3122093	Texas Instruments	IC, REG, LDO, -3 ~ -24V, 1A, TO263 RoHS: Compliant Min Qty: 1 Container: Each	626

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LM2991S/NOPB

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