L7981A

Mfr. #:: L7981A
Fabricante:: STMicroelectronics
Descripción:: Voltage Regulators - Switching Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz
Ciclo vital:: Nuevo de este fabricante.
Ficha de datos:: L7981A Ficha de datos
Entrega:: DHL FedEx Ups TNT EMS
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ECAD Model:
Más información:: L7981A más información L7981A Product Details

Atributo del producto
Valor de atributo

Fabricante: STMicroelectronics

categoria de producto: PMIC - Reguladores de voltaje - Reguladores de conmutación CC CC

Serie: L7981

embalaje: Tubo

Unidad de peso: 0.002490 oz

Estilo de montaje: SMD / SMT

Paquete-Estuche: HSOP-8

Temperatura de funcionamiento: -40°C ~ 150°C (TJ)

Tipo de montaje: Montaje superficial

Tipo de salida: Ajustable

Función: Step-Down

Paquete de dispositivo de proveedor: 8-HSOP

Número de salidas: 1

Topología: Dólar

Conmutación de frecuencia: 250kHz ~ 1MHz

Salida de corriente: 3A

Configuración de salida: Positivo

Voltaje-Salida-Mínimo-Fijo: 0.6V

Voltaje-Salida-Máx.: 28V

Rectificador sincrónico: No

Voltaje-Entrada-Mín.: 4.5V

Voltaje-Entrada-Máx.: 28V

Temperatura máxima de funcionamiento: + 150 C

Tensión de salida: 600 mV to 28 V

Voltaje de entrada-MAX: 28 V

Corriente de salida: 3 A

Frecuencia de cambio: 220 kHz to 275 kHz

Tags: L7981A, L7981, L798, L79

Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 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.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: [email protected]

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes

L7981A Descripción

***ical: Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube

***ark: Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 4.5V-28Vin, 600Mv-28Vout, 3Aout, Hsop-8 Rohs Compliant: Yes

***icroelectronics: 3 A step-down switching regulator

Market price

Parte #	Mfg.	Descripción	Valores	Precio
L7981A DISTI # V99:2348_18455756	STMicroelectronics	Conv DC-DC 4.5V to 28V Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube RoHS: Compliant	1860	5000:$0.7934 2500:$0.8229 1000:$0.8831 500:$1.0443 100:$1.1807 10:$1.4174 1:$1.6240
L7981ATR DISTI # V72:2272_17710309	STMicroelectronics	Conv DC-DC 4.5V to 28V Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R RoHS: Compliant	228	100:$0.9739 25:$1.3761 10:$1.3919 1:$1.5901
L7981ATR DISTI # 497-10722-1-ND	STMicroelectronics	IC REG BUCK ADJ 3A 8HSOP RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	9711In Stock	1000:$0.9797 500:$1.1824 100:$1.4392 10:$1.7910 1:$1.9900
L7981ATR DISTI # 497-10722-6-ND	STMicroelectronics	IC REG BUCK ADJ 3A 8HSOP RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	9711In Stock	1000:$0.9797 500:$1.1824 100:$1.4392 10:$1.7910 1:$1.9900
L7981ATR DISTI # 497-10722-2-ND	STMicroelectronics	IC REG BUCK ADJ 3A 8HSOP RoHS: Compliant Min Qty: 2500 Container: Tape & Reel (TR)	7500In Stock	5000:$0.8528 2500:$0.8856
L7981A DISTI # 497-16177-5-ND	STMicroelectronics	IC REG BUCK ADJ 3A 8HSOP RoHS: Compliant Min Qty: 1 Container: Tube	2880In Stock	1000:$0.9512 500:$1.1480 100:$1.3973 10:$1.7380 1:$1.9400
L7981A DISTI # 25907443	STMicroelectronics	Conv DC-DC 4.5V to 28V Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube RoHS: Compliant	1860	1000:$0.8832 500:$1.0457 100:$1.1828 10:$1.4313 7:$1.6271
L7981ATR DISTI # 26926694	STMicroelectronics	Conv DC-DC 4.5V to 28V Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R RoHS: Compliant	228	100:$1.0512 25:$1.3937 10:$1.3984 8:$1.5834
L7981A DISTI # L7981A	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP Tube (Alt: L7981A) RoHS: Compliant Min Qty: 100 Container: Tube	Europe - 100	1:€1.5500 25:€1.2800 50:€1.1600 100:€1.0400 250:€0.9690 500:€0.9040 1000:€0.7340
L7981A DISTI # L7981A	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP Tube - Rail/Tube (Alt: L7981A) RoHS: Compliant Min Qty: 2000 Container: Tube	Americas - 0	2000:$0.9829 4000:$0.9369 8000:$0.8939 12000:$0.8549 20000:$0.8369
L7981ATR DISTI # L7981ATR	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R (Alt: L7981ATR) RoHS: Compliant Min Qty: 2500 Container: Tape and Reel	Europe - 0	2500:€1.1949 5000:€0.9959 10000:€0.9189 15000:€0.8529 25000:€0.7959
L7981ATR DISTI # L7981ATR	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Tape and Reel (Alt: L7981ATR) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0	2500:$0.9829 5000:$0.9369 10000:$0.8939 15000:$0.8549 25000:$0.8369
L7981ATR DISTI # L7981ATR/BLK	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Tape and Reel (Alt: L7981ATR/BLK) RoHS: Compliant Min Qty: 2500 Container: Reel	Americas - 0
L7981ATR DISTI # 45AC7276	STMicroelectronics	Conv DC-DC Single Step Down 4.5V to 28V 8-Pin HSOP EP T/R - Product that comes on tape, but is not reeled (Alt: 45AC7276) RoHS: Compliant Min Qty: 1 Container: Ammo Pack	Americas - 0	1:$2.0200 10:$1.7400 25:$1.6300 50:$1.5400 100:$1.4300 250:$1.3600 500:$1.2700
L7981A DISTI # 86W0519	STMicroelectronics	DC-DC Switching Buck (Step Down) Regulator, Adjustable, 4.5V-28Vin, 600mV-28Vout, 3Aout, HSOP-8 RoHS Compliant: Yes	401	1:$1.9300 10:$1.6400 100:$1.3100 500:$1.1400 1000:$0.9520 2500:$0.8860 5000:$0.8530
L7981ATR DISTI # 45AC7276	STMicroelectronics	DC/DC CONV, BUCK, 250KHZ, HSOP-8,Topology:Buck (Step Down),Input Voltage Min:4.5V,Input Voltage Max:28V,No. of Outputs:1Outputs,DC / DC Converter IC Case:HSOP,No. of Pins:8Pins,Output Current:3A,Output Voltage Min:600mV RoHS Compliant: Yes	567	1:$2.0200 10:$1.7400 25:$1.6300 50:$1.5400 100:$1.4300 250:$1.3600 500:$1.2700 1000:$1.0800
L7981ATR DISTI # 511-L7981ATR	STMicroelectronics	Switching Voltage Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz RoHS: Compliant	3164	1:$1.9300 10:$1.6400 100:$1.3100 500:$1.1400 1000:$0.9520 2500:$0.8860 5000:$0.8530
L7981A DISTI # 511-L7981A	STMicroelectronics	Switching Voltage Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz RoHS: Compliant	2088	1:$1.9300 10:$1.6400 100:$1.3100 500:$1.1400 1000:$0.9520 2500:$0.8860 5000:$0.8530
L7981ATR	STMicroelectronics	INSTOCK	3049
L7981A DISTI # 2311339	STMicroelectronics	VOLTAGE REG, BUCK, 3A, 1MHZ, HSOP-8 RoHS: Compliant	401	1:£1.5800 25:£1.3200 50:£1.2000 100:£1.0600 250:£0.9980
L7981ATR DISTI # 2806920	STMicroelectronics	DC/DC CONV, BUCK, 250KHZ, HSOP-8 RoHS: Compliant	4375	1:£1.4100 25:£1.2400 50:£1.1200 100:£0.9970 250:£0.9340
L7981A DISTI # 2311339	STMicroelectronics	VOLTAGE REG, BUCK, 3A, 1MHZ, HSOP-8 RoHS: Compliant	401	1:$3.0600 10:$2.6000 100:$2.0900 500:$1.8200 1000:$1.5100 2500:$1.4100 5000:$1.3600 10000:$1.3100
L7981ATR DISTI # 2806920	STMicroelectronics	DC/DC CONV, BUCK, 250KHZ, HSOP-8 RoHS: Compliant	4375	1:$3.1500 10:$2.8400 100:$2.2800 500:$1.8800 1000:$1.5600
L7981A DISTI # C1S730200786889	STMicroelectronics	Conv DC-DC 4.5V to 28V Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP Tube RoHS: Compliant	1860	1000:$0.8832 500:$1.0457 100:$1.1828 10:$1.4313
L7981ATR DISTI # C1S730200492005	STMicroelectronics	Conv DC-DC 4.5V to 28V Step Down Single-Out 0.6V to 28V 3A 8-Pin HSOP EP T/R RoHS: Compliant	228	100:$1.0512 25:$1.3937 10:$1.3984

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Disponibilidad

Valores:: Available
En orden:: 1000
Ingrese la cantidad:

El precio actual de L7981A es solo de referencia, si desea obtener el mejor precio, envíe una consulta o envíe un correo electrónico directo a nuestro equipo de ventas [email protected]

Precio de referencia (USD)

Cantidad
Precio unitario
Ext. Precio

1: ~~1,15 US$~~; ~~1,15 US$~~

10: ~~1,09 US$~~; ~~10,89 US$~~

100: ~~1,03 US$~~; ~~103,17 US$~~

500: ~~0,97 US$~~; ~~487,20 US$~~

1000: ~~0,92 US$~~; ~~917,00 US$~~

Debido a la escasez de semiconductores a partir de 2021, el precio inferior es el precio normal antes de 2021. Envíe una consulta para confirmar.

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More Newest Products

L7981A

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes