L7981A

Mfr. #: L7981A
Manufacturer: STMicroelectronics
Description: Voltage Regulators - Switching Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz
Lifecycle: New from this manufacturer.
Datasheet: L7981A Datasheet
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: What is the Packaging of the product?

    Q: The Packaging of the product is Tube.

  • A: At what frequency does the Unit-Weight?

    Q: The product Unit-Weight is 0.002490 oz.

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

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

  • A: What is the Package-Case of the product?

    Q: The Package-Case of the product is HSOP-8.

  • A: At what frequency does the Operating-Temperature?

    Q: The product Operating-Temperature 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: What is the Supplier-Device-Package of the product?

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

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

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

  • A: Is the cutoff frequency of the product Topology?

    Q: Yes, the product's Topology is indeed Buck

  • A: At what frequency does the Frequency-Switching?

    Q: The product Frequency-Switching is 250kHz ~ 1MHz.

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

    Q: Yes, the product's Output-Configuration is indeed Positive

  • A: What is the Voltage-Output-Min-Fixed of the product?

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

  • A: Is the cutoff frequency of the product Synchronous-Rectifier?

    Q: Yes, the product's Synchronous-Rectifier is indeed No

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

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

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

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

  • A: At what frequency does the Maximum-Operating-Temperature?

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

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

    Q: Yes, the product's Output-Voltage is indeed 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: What is the Output-Current of the product?

    Q: The Output-Current of the product is 3 A.

  • A: At what frequency does the Switching-Frequency?

    Q: The product Switching-Frequency is 220 kHz to 275 kHz.

1680 In Stock
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Quantity
Unit Price
Ext. Price
1
$1.15
$1.15
10
$1.09
$10.89
100
$1.03
$103.17
500
$0.97
$487.20
1000
$0.92
$917.00
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