L7981A

Mfr. #: L7981A
メーカー: STMicroelectronics
説明: Voltage Regulators - Switching Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz
ライフサイクル: メーカー新製品
データシート: L7981A データシート
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: What is the Series of the product?

    Q: The Series of the product is L7981.

  • A: What is the Packaging of the product?

    Q: The Packaging of the product is Tube.

  • A: What is the Unit-Weight of the product?

    Q: The Unit-Weight of the product is 0.002490 oz.

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

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

  • A: At what frequency does the Package-Case?

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

  • A: Is the cutoff frequency of the product Operating-Temperature?

    Q: Yes, the product's Operating-Temperature is indeed -40°C ~ 150°C (TJ)

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

    Q: Yes, the product's Mounting-Type is indeed Surface Mount

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

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

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

    Q: Yes, the product's Function is indeed Step-Down

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

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

  • A: What is the Number-of-Outputs of the product?

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

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

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

  • A: What is the Frequency-Switching of the product?

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

  • A: What is the Output-Configuration of the product?

    Q: The Output-Configuration of the product is 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: What is the Synchronous-Rectifier of the product?

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

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

    Q: The Voltage-Input-Min of the product 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: What is the Output-Voltage of the product?

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

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

    Q: The product Input-Voltage-MAX is 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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小計金額
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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