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
Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
Product Details
L7981A Overview

Product belongs to the L7981 series. Tube is the packaging method for this product Weight of 0.002490 oz SMD/SMT Mounting-Style HSOP-8 Operational temperature range: -40°C ~ 150°C (TJ) Surface Mount mounting type Output-Type: Adjustable Product function is Step-Down. Supplier device package: 8-HSOP Number-of-Outputs: 1 Topology: Buck feedback This product features 'Frequency-Switching' at 250kHz ~ 1MHz for optimal performance. The Positive. Minimum fixed output voltage is 0.6V . The value of No is included as a product attribute. The minimum input voltage is 4.5V. The 28V. Maximum operating temperature of + 150 C Output voltage: 600 mV to 28 V Maximum Input Voltage: 28 V Output current: 3 A Switching frequency is 220 kHz to 275 kHz

L7981A Image

L7981A

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

L7981A Specifications
  • Manufacturer STMicroelectronics
  • Product Category PMIC - Voltage Regulators - DC DC Switching Regulators
  • Series L7981
  • Packaging Tube
  • Unit-Weight 0.002490 oz
  • Mounting-Style SMD/SMT
  • Package-Case HSOP-8
  • Operating-Temperature -40°C ~ 150°C (TJ)
  • Mounting-Type Surface Mount
  • Output-Type Adjustable
  • Function Step-Down
  • Supplier-Device-Package 8-HSOP
  • Number-of-Outputs 1
  • Topology Buck
  • Frequency-Switching 250kHz ~ 1MHz
  • Current-Output 3A
  • Output-Configuration Positive
  • Voltage-Output-Min-Fixed 0.6V
  • Voltage-Output-Max 28V
  • Synchronous-Rectifier No
  • Voltage-Input-Min 4.5V
  • Voltage-Input-Max 28V
  • Maximum-Operating-Temperature + 150 C
  • Output-Voltage 600 mV to 28 V
  • Input-Voltage-MAX 28 V
  • Output-Current 3 A
  • Switching-Frequency 220 kHz to 275 kHz

L7981A

L7981A Specifications

L7981A FAQ
  • A: Is the cutoff frequency of the product Series?

    Q: Yes, the product's Series is indeed L7981

  • A: At what frequency does the Packaging?

    Q: The product Packaging is Tube.

  • A: Is the cutoff frequency of the product Unit-Weight?

    Q: Yes, the product's Unit-Weight is indeed 0.002490 oz

  • A: What is the Mounting-Style of the product?

    Q: The Mounting-Style of the product is SMD/SMT.

  • A: Is the cutoff frequency of the product Package-Case?

    Q: Yes, the product's Package-Case is indeed HSOP-8

  • A: What is the Operating-Temperature of the product?

    Q: The Operating-Temperature of the product is -40°C ~ 150°C (TJ).

  • A: At what frequency does the Mounting-Type?

    Q: The product Mounting-Type is Surface Mount.

  • A: Is the cutoff frequency of the product Output-Type?

    Q: Yes, the product's Output-Type is indeed Adjustable

  • A: At what frequency does the Function?

    Q: The product Function is Step-Down.

  • A: At what frequency does the Supplier-Device-Package?

    Q: The product Supplier-Device-Package is 8-HSOP.

  • A: At what frequency does the Number-of-Outputs?

    Q: The product Number-of-Outputs is 1.

  • A: At what frequency does the Topology?

    Q: The product Topology is Buck.

  • A: Is the cutoff frequency of the product Frequency-Switching?

    Q: Yes, the product's Frequency-Switching is indeed 250kHz ~ 1MHz

  • A: At what frequency does the Output-Configuration?

    Q: The product Output-Configuration is Positive.

  • A: At what frequency does the Voltage-Output-Min-Fixed?

    Q: The product Voltage-Output-Min-Fixed is 0.6V.

  • A: What is the Synchronous-Rectifier of the product?

    Q: The Synchronous-Rectifier of the product is No.

  • A: At what frequency does the Voltage-Input-Min?

    Q: The product Voltage-Input-Min is 4.5V.

  • A: At what frequency does the Voltage-Input-Max?

    Q: The product Voltage-Input-Max is 28V.

  • A: What is the Maximum-Operating-Temperature of the product?

    Q: The Maximum-Operating-Temperature of the product is + 150 C.

  • A: At what frequency does the Output-Voltage?

    Q: The product Output-Voltage is 600 mV to 28 V.

  • A: Is the cutoff frequency of the product Input-Voltage-MAX?

    Q: Yes, the product's Input-Voltage-MAX is indeed 28 V

  • A: Is the cutoff frequency of the product Output-Current?

    Q: Yes, the product's Output-Current is indeed 3 A

  • A: Is the cutoff frequency of the product Switching-Frequency?

    Q: Yes, the product's Switching-Frequency is indeed 220 kHz to 275 kHz

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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$
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