Name: LM2991S
Brand: Texas Instruments
SKU: LM2991S
Price: 5.7313 USD
Availability: InStock
Rating: 5 (114 reviews)

LM2991S

Apenas para referência

Nº de peças	LM2991S
Fabricante	Texas Instruments
Descrição	IC REG LINEAR NEG ADJ 1A DDPAK
Ficha técnica
pacote	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
Em estoque	10.068 piece(s)
Preço unitário	$ 5,7313 *
Tempo de entrega	A ser confirmado
Tempo de entrega estimado	jul 3 - jul 8 (Escolha o envio acelerado)
Solicite uma cotação

Métodos de Pagamento
Serviço de entrega

Estamos oferecendo para LM2991S preço competitivo no mercado global, por favor, envie-nos um pedido de quota para os preços. Obrigado!
Para efectuar a sua RFQ, por favor, adicione LM2991S com quantidade na BOM. Não Heisener.com não requer qualquer registo para solicitar um orçamento de LM2991S.

Especificações do LM2991S

Fabricante	Texas Instruments
Categoria	Circuitos integrados - PMIC - reguladores de tensão linear
pacote	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
Series	-
Configuração de saída	Negative
Tipo de saída	Adjustable
Número de Reguladores	1
Tensão - Entrada (máx.)	-26V
Tensão - Saída (Mín / Fixo)	-3V
Tensão - Saída (máx.)	-24V
Desvio de tensão (máx.)	1V @ 1A
Corrente - saída	1A
Corrente - Quiescente (Iq)	-
Corrente - Fornecimento (máx.)	0.7mA ~ 5mA
PSRR	60dB (1kHz)
Recursos de controle	Enable
Recursos de proteção	Over Temperature, Short Circuit
Temperatura de operação	-40°C ~ 125°C
Tipo de montagem	Surface Mount
Pacote / caso	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Pacote de Dispositivo do Fornecedor	DDPAK/TO-263-5

LM2991S Packaging

LM2991S FAQ

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

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

The price and inventory of LM2991S 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?

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

(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 pin diagram, LM2991S datasheet?

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

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LM2991S Garantias

Garantias de Serviço

Nós garantimos 100% de satisfação do cliente.

Nossa experiente equipe de vendas e suporte técnico apoiam nossos serviços para satisfazer todos os nossos clientes.

Garantias de qualidade

Nós fornecemos 90 dias de garantia.

Se os itens que você recebeu não fossem de perfeita qualidade, seríamos responsáveis pelo seu reembolso ou substituição, mas os itens devem ser devolvidos em sua condição original.

Cadeias de suprimentos globais - Recursos confiáveis e autorizados para distribuidores

Nº de peças	Fabricante	Descrição	Estoque
LM2991SX/NOPB D# V36:1790_07271141	Texas Instruments	LDO Regulator Neg -3V to -24V 1A Automotive 6-Pin(5+Tab) DDPAK T/R	0
LM2991S/NOPB D# V99:2348_07271139	Texas Instruments	LDO Regulator Neg -3V to -24V 1A Automotive 6-Pin(5+Tab) DDPAK Tube	0
LM2991SX D# V36:1790_07271140	Texas Instruments	LDO Regulator Neg -3V to -24V 1A Automotive 6-Pin(5+Tab) DDPAK T/R RoHS: Not Compliant	0
LM2991S D# V99:2348_07271138	Texas Instruments	LDO Regulator Neg -3V to -24V 1A Automotive 6-Pin(5+Tab) DDPAK Tube RoHS: Not Compliant	0

Nº de peças

Fabricante

Descrição

Estoque

LM2991S

D# LM2991S

Texas Instruments

LDO Regulator Neg -3V to -24V 1A 6-Pin(5+Tab) TO-263 Rail - Rail/Tube (Alt: LM2991S)

RoHS: Not Compliant

Nº de peças	Fabricante	Descrição	Estoque
LM2991S/NOPB	National Semiconductor Corporation		15
LM2991SP	National Semiconductor Corporation		15
LM2991S	National Semiconductor Corporation		235
LM2991SX	National Semiconductor Corporation		955

Nº de peças	Fabricante	Descrição	Estoque
LM2991S/NOPB	Texas Instruments	IC, REG, LDO, -3 ~ -24V, 1A, TO263	186
LM2991S	Texas Instruments	IC, REG, LDO, -3 ~ -24V, 1A, TO263	186
LM2991SX	Texas Instruments	- Tape and Reel	7440
LM2991SX/NOPB	Texas Instruments	- Tape and Reel	7440

Nº de peças

Fabricante

Descrição

Estoque

LM2991S/NOPB

Texas Instruments

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

751

LM2991SX/NOPB

Texas Instruments

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

545

Nº de peças

Fabricante

Descrição

Estoque

LM2991S

National Semiconductor Corporation

RoHS: Not Compliant

LM2991SX

National Semiconductor Corporation

RoHS: Compliant

Nº de peças

Fabricante

Descrição

Estoque

LM2991SX/NOPB

National Semiconductor Corporation

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

LM2991SX

National Semiconductor Corporation

N/A (ship within 1day) - D/C 2002+

103

Nº de peças	Fabricante	Descrição	Estoque
LM2991S/NOPB D# LM2991S/NOPB-ND	Texas Instruments	IC REG LINEAR NEG ADJ 1A DDPAK	1344
LM2991S D# LM2991S-ND	Texas Instruments	IC REG LINEAR NEG ADJ 1A DDPAK	0
LM2991SX D# 2156-LM2991SX-ND	Rochester Electronics LLC	IC REG LINEAR NEG ADJ 1A DDPAK	21
LM2991SX/NOPB D# LM2991SX/NOPBTR-ND	Texas Instruments	IC REG LINEAR NEG ADJ 1A DDPAK	4488

Nº de peças	Fabricante	Descrição	Estoque
LM2991SX D# LM2991SX	National Semiconductor Corporation	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	2792
LM2991SP D# LM2991SP	National Semiconductor Corporation	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	3986
LM2991S D# LM2991S	National Semiconductor Corporation	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	4089

Nº de peças	Fabricante	Descrição	Estoque
LM2991SX	National Semiconductor Corporation	In stock shipping within 2days	5081
LM2991S	National Semiconductor Corporation	In stock shipping within 2days	5081
LM2991SP	National Semiconductor Corporation	In stock shipping within 2days	140

Nº de peças	Fabricante	Descrição	Estoque
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	577
LM2991S/NOPB . D# 1564648	Texas Instruments	IC, REG, LDO, -3 ~ -24V, 1A, TO263 RoHS: Compliant Min Qty: 1 Container: Each	3

Nº de peças

Fabricante

Descrição

Estoque

LM2991S

National Semiconductor Corporation

Stock

169

Nº de peças

Fabricante

Descrição

Estoque

LM2991S

NEW AND ORGINAL. ISRAEL W.HOUSE

Nº de peças	Fabricante	Descrição	Estoque
LM2991SXTRND	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	197
LM2991SSMD	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	3
LM2991SADJ	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	80
HM97ABLM2991S	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	19
LM2991SNOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	9280
LM2991SND	DIGIKEY	OEM/CM QUOTES ONLY \| NO BROKERS	81
LM2991SXNOPB	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	4060
LM2991S	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	29012
LM2991SX	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	3480
LM2991SP	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1051
LM2991SXND	DIGIKEY	OEM/CM QUOTES ONLY \| NO BROKERS	81

Nº de peças	Fabricante	Descrição	Estoque
LM2991SX	Texas Instruments	OEM/CM ONLY	110
LM2991S	Texas Instruments	OEM/CM ONLY	634
LM2991SXNOPB	Texas Instruments	OEM/CM ONLY	666
LM2991SSMD	Texas Instruments	OEM/CM ONLY	103

Nº de peças	Fabricante	Descrição	Estoque
LM2991SNOPB	National Semiconductor Corporation	in stock - can ship the same day	30
LM2991SX	National Semiconductor Corporation	in stock - can ship the same day	30
LM2991S	National Semiconductor Corporation	in stock - can ship the same day	45
LM2991SP+	National Semiconductor Corporation	in stock - can ship the same day	18

Nº de peças	Fabricante	Descrição	Estoque
LM2991SX	National Semiconductor Corporation	OEM/CM Immediate delivery	8000
LM2991S/NOPB	National Semiconductor Corporation	OEM/CM Immediate delivery	263
LM2991SP	National Semiconductor Corporation	OEM/CM Immediate delivery	40
LM2991SX/NOPB	Texas Instruments	OEM/CM Immediate delivery	2500
LM2991S	National Semiconductor Corporation	OEM/CM Immediate delivery	276

Nº de peças	Fabricante	Descrição	Estoque
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
LM2991S D# 926-LM2991S	Texas Instruments	LDO Voltage Regulators Neg LDO Adj Reg RoHS: Not Compliant	110

Nº de peças

Fabricante

Descrição

Estoque

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

Nº de peças	Fabricante	Descrição	Estoque
LM2991SX/NOPB D# NS-LM2991SX/NOPB	Texas Instruments	OEM/CM ONLY	4194
LM2991S D# NS-LM2991S	Texas Instruments	OEM/CM ONLY	7418
LM2991S P+ D# NS-LM2991S P+	National Semiconductor Corporation	OEM/CM ONLY	9758
LM2991S/NOPB D# NS-LM2991S/NOPB	Texas Instruments	OEM/CM ONLY	2468
LM2991SX D# NS-LM2991SX	National Semiconductor Corporation	OEM/CM ONLY	6685

Nº de peças	Fabricante	Descrição	Estoque
LM2991SX	National Semiconductor Corporation	3 V-24V ADJUSTABLE NEGATIVE LDO REGULATOR, 1V DROPOUT, PSSO5	522
LM2991SX/NOPB	National Semiconductor Corporation	2 V-25 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5	14
LM2991S	National Semiconductor Corporation	Voltage Regulator, Adjustable, -2 TO -25V, Bi-Polar, 5 Pin, Plastic, SIP	906
LM2991S/NOPB	National Semiconductor Corporation	3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5	29

Nº de peças

Fabricante

Descrição

Estoque

LM2991SX

D# LM2991SX

National Semiconductor Corporation

Semiconductor

1799

LM2991S

D# LM2991S

National Semiconductor Corporation

Semiconductor

Nº de peças

Fabricante

Descrição

Estoque

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

Min Qty: 500

Container: Reel

485

LM2991S/NOPB

D# 5338170

Texas Instruments

Texas Instruments LM2991S/NOPB, LDO Regulator, 1A Adjustable, -24 -3 V 5-Pin, D2PAK, EA

Min Qty: 1

Container: Bulk

143

Nº de peças	Fabricante	Descrição	Estoque
LM2991S	Texas Instruments	LM2991 Negative Low Dropout Adjustable Regulator RoHS: Not Compliant	90
LM2991SX	National Semiconductor Corporation	LM2991 Negative Low Dropout Adjustable Regulator RoHS: Not Compliant	21
LM2991SX/NOPB	National Semiconductor Corporation	LM2991 Negative Low Dropout Adjustable Regulator RoHS: Compliant	61
LM2991S/NOPB	National Semiconductor Corporation	LM2991 Negative Low Dropout Adjustable Regulator RoHS: Compliant	7

Nº de peças	Fabricante	Descrição	Estoque
LM2991SXND	OEM Automatic Ltd	OEM/CM ONLY	86
LM2991SP	National Semiconductor Corporation	OEM/CM ONLY	1197
LM2991SXTRND	National Semiconductor Corporation	OEM/CM ONLY	186
LM2991SADJ	National Semiconductor Corporation	OEM/CM ONLY	85
LM2991SND	OEM Automatic Ltd	OEM/CM ONLY	86
LM2991SX	National Semiconductor Corporation	OEM/CM ONLY	11642
LM2991S NOPB	National Semiconductor Corporation	OEM/CM ONLY	1286
LM2991S	National Semiconductor Corporation	OEM/CM ONLY	10910
LM2991SX/NOPB	National Semiconductor Corporation	OEM/CM ONLY	2355

Nº de peças	Fabricante	Descrição	Estoque
LM2991S/NOPB	National Semiconductor Corporation	IN stock Immediate delivery	258
LM2991SP	National Semiconductor Corporation	IN stock Immediate delivery	35
LM2991SX/NOPB	Texas Instruments	IN stock Immediate delivery	2515
LM2991S	National Semiconductor Corporation	IN stock Immediate delivery	271
LM2991SX	National Semiconductor Corporation	IN stock Immediate delivery	8015

Nº de peças

Fabricante

Descrição

Estoque

LM2991S/NOPB

Texas Instruments

LM2991S

Texas Instruments

Nº de peças

Fabricante

Descrição

Estoque

LM2991S

D# 2028024818

National Semiconductor Corporation

LM2991S NSC Transistor

331

Nº de peças

Fabricante

Descrição

Estoque

LM2991SX/NOPB

Texas Instruments

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

LM2991S/NOPB

Texas Instruments

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

Nº de peças	Fabricante	Descrição	Estoque
LM2991SP+	National Semiconductor Corporation	shipping today	56
LM2991S	National Semiconductor Corporation	shipping today	7626
LM2991STR	STMicroelectronics	shipping today	179
LM2991SX	STMicroelectronics	shipping today	16
LM2991SX/NOPB	Texas Instruments	shipping today	996
LM2991S/NOPB	STMicroelectronics	shipping today	3496
LM2991SP	N	shipping today	2309

Nº de peças

Fabricante

Descrição

Estoque

LM2991S

D# 53483567

Texas Instruments

LDO Regulator Neg -3V to -24V 1A Automotive 6-Pin(5+Tab) DDPAK Tube

RoHS: Not Compliant

Nº de peças	Fabricante	Descrição	Estoque
LM2991S-P+	National Semiconductor Corporation	RFQ	7917
LM2991SX	mfr	RFQ	1613
LM2991S	National Semiconductor Corporation	RFQ	14383
LM2991S/NOPB	Texas Instruments	RFQ	3220
LM2991SP	National Semiconductor Corporation	RFQ	7743

Nº de peças

Fabricante

Descrição

Estoque

LM2991SX

Texas Instruments

IC REG LDO NEG ADJ 1A DDPAK

1338

LM2991S

Texas Instruments

IC REG LDO NEG ADJ 1A DDPAK

1757

Nº de peças	Fabricante	Descrição	Estoque
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
LM2991S/NOPB . D# 1564648	Texas Instruments	IC, REG, LDO, -3 ~ -24V, 1A, TO263 RoHS: Compliant Min Qty: 1 Container: Each	3

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LM2991S

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