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

LM2991S

Solo por referencia

Nº de pieza	LM2991S
Fabricantes	Texas Instruments
Descripción	IC REG LINEAR NEG ADJ 1A DDPAK
Hoja de datos
Paquete	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
En existencias	10.068 piece(s)
Precio unitario	$ 5,7313 *
Plazo de ejecución	Para ser confirmado
Tiempo estimado de entrega	may 8 - may 13 (Elija envío expedito)
Pedir presupuesto

Métodos de pago
Servicios de entrega

Estamos ofreciendo LM2991S por precios competitivos en el mercado mundial, por favor nos envíe una solicitud de cuotas para la fijación de precios. ¡Gracias!
Para procesar su RFQ, por favor agregue LM2991S con la cantidad en la BOM. Heisener.com no requiere ningún tipo de registro para solicitar una cotización de LM2991S.

Especificaciones LM2991S

Fabricantes	Texas Instruments
Categoría	Circuitos integrados - PMIC - reguladores de voltaje, lineal
Paquete	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
ECAD
Serie	-
Configuración de salida	Negative
Tipo de salida	Adjustable
Cantidad de reguladores	1
Voltaje - Entrada (Máx)	-26V
Voltaje - Salida (Min / Fixed)	-3V
Voltaje - Salida (Máx)	-24V
Tensión de salida (Máx)	1V @ 1A
Salida de corriente	1A
Actual - Quiescente (Iq)	-
Corriente - Suministro (Máx)	0.7mA ~ 5mA
PSRR	60dB (1kHz)
Funciones de control	Enable
Funciones de protección	Over Temperature, Short Circuit
Temperatura de funcionamiento	-40°C ~ 125°C
Tipo de montaje	Surface Mount
Paquete / caja	TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Paquete de dispositivo del proveedor	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 Garantías

Garantias de servicio

Garantizamos el 100% de satisfacción del cliente.

Nuestro experimentado equipo de ventas y nuestro equipo de soporte técnico respaldan nuestros servicios para satisfacer a todos nuestros clientes.

Garantias de calidad

Ofrecemos 90 días de garantía.

Si los artículos que recibió no tenían la calidad perfecta, seremos responsables de su reembolso o reemplazo, pero los artículos deben devolverse en su estado original.

Cadenas de suministro globales: recursos para distribuidores confiables y autorizados

Nº de pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza

Fabricantes

Descripción

En existencias

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 pieza	Fabricantes	Descripción	En existencias
LM2991S/NOPB	National Semiconductor Corporation		15
LM2991S	National Semiconductor Corporation		235
LM2991SP	National Semiconductor Corporation		15
LM2991SX	National Semiconductor Corporation		955

Nº de pieza	Fabricantes	Descripción	En existencias
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 pieza

Fabricantes

Descripción

En existencias

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

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991S

National Semiconductor Corporation

RoHS: Not Compliant

LM2991SX

National Semiconductor Corporation

RoHS: Compliant

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991SX

National Semiconductor Corporation

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

103

LM2991SX/NOPB

National Semiconductor Corporation

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

Nº de pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza	Fabricantes	Descripción	En existencias
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
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
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

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991SP	National Semiconductor Corporation	In stock shipping within 2days	140
LM2991S	National Semiconductor Corporation	In stock shipping within 2days	5081
LM2991SX	National Semiconductor Corporation	In stock shipping within 2days	5081

Nº de pieza	Fabricantes	Descripción	En existencias
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

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991S

National Semiconductor Corporation

Stock

169

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991S

NEW AND ORGINAL. ISRAEL W.HOUSE

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991SX	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	3480
LM2991SXND	DIGIKEY	OEM/CM QUOTES ONLY \| NO BROKERS	81
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
LM2991SP	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1051
LM2991SND	DIGIKEY	OEM/CM QUOTES ONLY \| NO BROKERS	81
HM97ABLM2991S	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	19
LM2991SNOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	9280
LM2991S	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	29012
LM2991SXNOPB	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	4060

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991SXNOPB	Texas Instruments	OEM/CM ONLY	666
LM2991SSMD	Texas Instruments	OEM/CM ONLY	103
LM2991S	Texas Instruments	OEM/CM ONLY	634
LM2991SX	Texas Instruments	OEM/CM ONLY	110

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991SP+	National Semiconductor Corporation	in stock - can ship the same day	18
LM2991SX	National Semiconductor Corporation	in stock - can ship the same day	30
LM2991S	National Semiconductor Corporation	in stock - can ship the same day	45
LM2991SNOPB	National Semiconductor Corporation	in stock - can ship the same day	30

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991SP	National Semiconductor Corporation	OEM/CM Immediate delivery	40
LM2991S	National Semiconductor Corporation	OEM/CM Immediate delivery	276
LM2991S/NOPB	National Semiconductor Corporation	OEM/CM Immediate delivery	263
LM2991SX	National Semiconductor Corporation	OEM/CM Immediate delivery	8000
LM2991SX/NOPB	Texas Instruments	OEM/CM Immediate delivery	2500

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991S D# 926-LM2991S	Texas Instruments	LDO Voltage Regulators Neg LDO Adj Reg RoHS: Not Compliant	110
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

Nº de pieza

Fabricantes

Descripción

En existencias

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 pieza	Fabricantes	Descripción	En existencias
LM2991SX D# NS-LM2991SX	National Semiconductor Corporation	OEM/CM ONLY	6685
LM2991SX/NOPB D# NS-LM2991SX/NOPB	Texas Instruments	OEM/CM ONLY	4194
LM2991S D# NS-LM2991S	Texas Instruments	OEM/CM ONLY	7418
LM2991S/NOPB D# NS-LM2991S/NOPB	Texas Instruments	OEM/CM ONLY	2468
LM2991S P+ D# NS-LM2991S P+	National Semiconductor Corporation	OEM/CM ONLY	9758

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991S/NOPB	National Semiconductor Corporation	3 V-24 V ADJUSTABLE NEGATIVE LDO REGULATOR, 1 V DROPOUT, PSSO5	29
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

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991SX

D# LM2991SX

National Semiconductor Corporation

Semiconductor

1799

LM2991S

D# LM2991S

National Semiconductor Corporation

Semiconductor

Nº de pieza

Fabricantes

Descripción

En existencias

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 pieza	Fabricantes	Descripción	En existencias
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
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

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991S	National Semiconductor Corporation	OEM/CM ONLY	10910
LM2991SX	National Semiconductor Corporation	OEM/CM ONLY	11642
LM2991S NOPB	National Semiconductor Corporation	OEM/CM ONLY	1286
LM2991SX/NOPB	National Semiconductor Corporation	OEM/CM ONLY	2355
LM2991SXND	OEM Automatic Ltd	OEM/CM ONLY	86
LM2991SXTRND	National Semiconductor Corporation	OEM/CM ONLY	186
LM2991SADJ	National Semiconductor Corporation	OEM/CM ONLY	85
LM2991SP	National Semiconductor Corporation	OEM/CM ONLY	1197
LM2991SND	OEM Automatic Ltd	OEM/CM ONLY	86

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991SP	National Semiconductor Corporation	IN stock Immediate delivery	35
LM2991S	National Semiconductor Corporation	IN stock Immediate delivery	271
LM2991SX	National Semiconductor Corporation	IN stock Immediate delivery	8015
LM2991S/NOPB	National Semiconductor Corporation	IN stock Immediate delivery	258
LM2991SX/NOPB	Texas Instruments	IN stock Immediate delivery	2515

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991S/NOPB

Texas Instruments

LM2991S

Texas Instruments

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991S

D# 2028024818

National Semiconductor Corporation

LM2991S NSC Transistor

331

Nº de pieza

Fabricantes

Descripción

En existencias

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 pieza	Fabricantes	Descripción	En existencias
LM2991SP	N	shipping today	2309
LM2991S	National Semiconductor Corporation	shipping today	7626
LM2991SP+	National Semiconductor Corporation	shipping today	56
LM2991SX	STMicroelectronics	shipping today	16
LM2991SX/NOPB	Texas Instruments	shipping today	996
LM2991S/NOPB	STMicroelectronics	shipping today	3496
LM2991STR	STMicroelectronics	shipping today	179

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991S

D# 53483567

Texas Instruments

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

RoHS: Not Compliant

Nº de pieza	Fabricantes	Descripción	En existencias
LM2991SX	mfr	RFQ	1613
LM2991SP	National Semiconductor Corporation	RFQ	7743
LM2991S-P+	National Semiconductor Corporation	RFQ	7917
LM2991S	National Semiconductor Corporation	RFQ	14383
LM2991S/NOPB	Texas Instruments	RFQ	3220

Nº de pieza

Fabricantes

Descripción

En existencias

LM2991S

Texas Instruments

IC REG LDO NEG ADJ 1A DDPAK

1757

LM2991SX

Texas Instruments

IC REG LDO NEG ADJ 1A DDPAK

1338

Nº de pieza	Fabricantes	Descripción	En existencias
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

Quick Inquiry

LM2991S

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