L4978

Mfr. #: L4978
Manufacturer: STMicroelectronics
Description: IC REG BUCK ADJUSTABLE 2A 8DIP
Lifecycle: New from this manufacturer.
Datasheet: L4978 Datasheet
Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
Product Details
L4978 Overview

Product belongs to the L4978 series. Type: Step-Down Tube is the packaging method for this product Weight of 0.032805 oz Through Hole Mounting-Style PDIP-8 Operational temperature range: -40°C ~ 150°C (TJ) Through Hole mounting type Output-Type: Adjustable Product function is Step-Down. Supplier device package: 8-DIP Number-of-Outputs: 1 Topology: Buck feedback This product features 'Frequency-Switching' at 100kHz ~ 300kHz for optimal performance. The Positive. Minimum fixed output voltage is 3.3V . The value of No is included as a product attribute. The minimum input voltage is 8V. The 55V. Output voltage: 50 V Maximum Input Voltage: 55 V Output current: 2 A Switching frequency is 90 kHz to 110 kHz

L4978 Image

L4978

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

L4978 Specifications
  • Manufacturer STMicroelectronics
  • Product Category IC Chips
  • Series L4978
  • Type Step-Down
  • Packaging Tube
  • Unit-Weight 0.032805 oz
  • Mounting-Style Through Hole
  • Package-Case PDIP-8
  • Operating-Temperature -40°C ~ 150°C (TJ)
  • Mounting-Type Through Hole
  • Output-Type Adjustable
  • Function Step-Down
  • Supplier-Device-Package 8-DIP
  • Number-of-Outputs 1
  • Topology Buck
  • Frequency-Switching 100kHz ~ 300kHz
  • Current-Output 2A
  • Output-Configuration Positive
  • Voltage-Output-Min-Fixed 3.3V
  • Voltage-Output-Max 50V
  • Synchronous-Rectifier No
  • Voltage-Input-Min 8V
  • Voltage-Input-Max 55V
  • Output-Voltage 50 V
  • Input-Voltage-MAX 55 V
  • Output-Current 2 A
  • Switching-Frequency 90 kHz to 110 kHz

L4978

L4978 Specifications

L4978 FAQ
  • A: What is the Series of the product?

    Q: The Series of the product is L4978.

  • A: At what frequency does the Type?

    Q: The product Type is Step-Down.

  • 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 0.032805 oz.

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

    Q: The product Mounting-Style is Through Hole.

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

    Q: Yes, the product's Package-Case is indeed PDIP-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: What is the Mounting-Type of the product?

    Q: The Mounting-Type of the product is Through Hole.

  • 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-DIP.

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

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

  • A: What is the Topology of the product?

    Q: The Topology of the product is Buck.

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

    Q: The Frequency-Switching of the product is 100kHz ~ 300kHz.

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

    Q: The product Output-Configuration is Positive.

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

    Q: Yes, the product's Voltage-Output-Min-Fixed is indeed 3.3V

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

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

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

    Q: The Voltage-Input-Min of the product is 8V.

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

    Q: The Voltage-Input-Max of the product is 55V.

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

    Q: The product Output-Voltage is 50 V.

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

    Q: The product Input-Voltage-MAX is 55 V.

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

    Q: The Output-Current of the product is 2 A.

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

    Q: The product Switching-Frequency is 90 kHz to 110 kHz.

1680 In Stock
Can ship immediately
Please enter the quantity you need to buy.
Quantity
Unit Price
Ext. Price
1
$2.20
$2.20
10
$2.09
$20.90
100
$1.98
$198.05
500
$1.87
$935.20
1000
$1.76
$1 760.40
Top