L4974A

L4974A Overview

Product belongs to the L4974 series. Type: Step-Down Tube is the packaging method for this product Weight of 0.079719 oz Through Hole Mounting-Style PDIP-20 Operational temperature range: -40°C ~ 150°C (TJ) Through Hole mounting type Output-Type: Adjustable Product function is Step-Down. Supplier device package: 20-PowerDIP Number-of-Outputs: 1 Topology: Buck feedback This product features 'Frequency-Switching' at 100kHz ~ 200kHz for optimal performance. The Positive. Minimum fixed output voltage is 5.1V . The value of No is included as a product attribute. The minimum input voltage is 15V. The 50V. Output voltage: 40 V Maximum Input Voltage: 50 V Output current: 3.5 A Switching frequency is 90 kHz to 110 kHz

L4974A Image

L4974A Specifications

• Manufacturer STMicroelectronics
• Product Category PMIC - Voltage Regulators - DC DC Switching Regulators
• Series L4974
• Type Step-Down
• Packaging Tube
• Unit-Weight 0.079719 oz
• Mounting-Style Through Hole
• Package-Case PDIP-20
• Operating-Temperature -40°C ~ 150°C (TJ)
• Mounting-Type Through Hole
• Output-Type Adjustable
• Function Step-Down
• Supplier-Device-Package 20-PowerDIP
• Number-of-Outputs 1
• Topology Buck
• Frequency-Switching 100kHz ~ 200kHz
• Current-Output 3.5A
• Output-Configuration Positive
• Voltage-Output-Min-Fixed 5.1V
• Voltage-Output-Max 40V
• Synchronous-Rectifier No
• Voltage-Input-Min 15V
• Voltage-Input-Max 50V
• Output-Voltage 40 V
• Input-Voltage-MAX 50 V
• Output-Current 3.5 A
• Switching-Frequency 90 kHz to 110 kHz

L4974A FAQ

• A: At what frequency does the Series?

  Q: The product Series is L4974.

• A: At what frequency does the Type?

  Q: The product Type is Step-Down.

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

  Q: Yes, the product's Packaging is indeed Tube

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

  Q: The Unit-Weight of the product is 0.079719 oz.

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

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

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

  Q: Yes, the product's Package-Case is indeed PDIP-20

• 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 Through Hole

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

  Q: The product Output-Type is Adjustable.

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

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

• A: What is the Supplier-Device-Package of the product?

  Q: The Supplier-Device-Package of the product is 20-PowerDIP.

• A: Is the cutoff frequency of the product Number-of-Outputs?

  Q: Yes, the product's Number-of-Outputs is indeed 1

• A: At what frequency does the Topology?

  Q: The product Topology is Buck.

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

  Q: The product Frequency-Switching is 100kHz ~ 200kHz.

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

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

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

  Q: Yes, the product's Voltage-Output-Min-Fixed is indeed 5.1V

• 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 15V.

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

  Q: The product Voltage-Input-Max is 50V.

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

  Q: Yes, the product's Output-Voltage is indeed 40 V

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

  Q: Yes, the product's Input-Voltage-MAX is indeed 50 V

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

  Q: The Output-Current of the product is 3.5 A.

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

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