L4973D3.3

L4973D3.3 Overview

Product belongs to the L4973 series. Type: Step-Down Tube Alternate Packaging is the packaging method for this product Weight of 0.009408 oz SMD/SMT Mounting-Style Wide - 40 C to + 150 C operating temperature range for diverse applications SO-20 Operational temperature range: -40°C ~ 150°C (TJ) Surface Mount mounting type Output-Type: Adjustable (Fixed) Product function is Step-Down. Supplier device package: 20-SO 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 0.5V (3.3V) . The value of No is included as a product attribute. The minimum input voltage is 8V. The 55V. Power-off control: Shutdown Maximum operating temperature of + 150 C Minimum operating temperature: - 40 C Output voltage: 50 V 16 mA is 92 nA. Input Voltage Range: 8 V to 55 V Maximum Input Voltage: 55 V Output current: 3.5 A Switching frequency is 300 kHz The product's 8 V is 5.1 V. Minimum supply voltage is 8 V

L4973D3.3 Image

L4973D3.3 Specifications

• Manufacturer STMicroelectronics
• Product Category PMIC - Voltage Regulators - DC DC Switching Regulators
• Series L4973
• Type Step-Down
• Packaging Tube Alternate Packaging
• Unit-Weight 0.009408 oz
• Mounting-Style SMD/SMT
• Operating-Temperature-Range - 40 C to + 150 C
• Package-Case SO-20
• Operating-Temperature -40°C ~ 150°C (TJ)
• Mounting-Type Surface Mount
• Output-Type Adjustable (Fixed)
• Function Step-Down
• Supplier-Device-Package 20-SO
• Number-of-Outputs 1
• Topology Buck
• Frequency-Switching 100kHz ~ 300kHz
• Current-Output 3.5A
• Output-Configuration Positive
• Voltage-Output-Min-Fixed 0.5V (3.3V)
• Voltage-Output-Max 50V
• Synchronous-Rectifier No
• Voltage-Input-Min 8V
• Voltage-Input-Max 55V
• Shutdown Shutdown
• Maximum-Operating-Temperature + 150 C
• Minimum-Operating-Temperature - 40 C
• Output-Voltage 50 V
• Operating-Supply-Current 16 mA
• Input-Voltage 8 V to 55 V
• Input-Voltage-MAX 55 V
• Output-Current 3.5 A
• Switching-Frequency 300 kHz
• Input-Voltage-MIN 8 V
• Supply-Voltage-Min 8 V

L4973D3.3 FAQ

• A: What is the Series of the product?

  Q: The Series of the product is L4973.

• 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 Alternate Packaging

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

  Q: The Unit-Weight of the product is 0.009408 oz.

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

  Q: Yes, the product's Mounting-Style is indeed SMD/SMT

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

  Q: The Operating-Temperature-Range of the product is - 40 C to + 150 C.

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

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

  Q: The Mounting-Type of the product is Surface Mount.

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

  Q: The product Output-Type is Adjustable (Fixed).

• 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 20-SO.

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

  Q: Yes, the product's Number-of-Outputs is indeed 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 100kHz ~ 300kHz.

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

  Q: The Output-Configuration of the product is Positive.

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

  Q: The product Voltage-Output-Min-Fixed is 0.5V (3.3V).

• A: At what frequency does the Synchronous-Rectifier?

  Q: The product Synchronous-Rectifier is No.

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

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

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

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

• A: What is the Shutdown of the product?

  Q: The Shutdown of the product is Shutdown.

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

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

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

  Q: The product Minimum-Operating-Temperature is - 40 C.

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

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

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

  Q: Yes, the product's Operating-Supply-Current is indeed 16 mA

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

  Q: The product Input-Voltage is 8 V to 55 V.

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

  Q: Yes, the product's Input-Voltage-MAX is indeed 55 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 300 kHz.

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

  Q: The product Input-Voltage-MIN is 8 V.

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

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