L7981A

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 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 FAQ

• A: At what frequency does the Series?

  Q: The product Series is L7981.

• A: What is the Packaging of the product?

  Q: The Packaging of the product is Tube.

• A: Is the cutoff frequency of the product Unit-Weight?

  Q: Yes, the product's Unit-Weight is indeed 0.002490 oz

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

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

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

  Q: Yes, the product's Package-Case is indeed 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: At what frequency does the Mounting-Type?

  Q: The product Mounting-Type is Surface Mount.

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

  Q: The product Output-Type is Adjustable.

• 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 8-HSOP.

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

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

• A: What is the Topology of the product?

  Q: The Topology of the product is Buck.

• A: Is the cutoff frequency of the product Frequency-Switching?

  Q: Yes, the product's Frequency-Switching is indeed 250kHz ~ 1MHz

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

  Q: The Output-Configuration of the product 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 0.6V

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

  Q: The product Synchronous-Rectifier is No.

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

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

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

  Q: The Voltage-Input-Max of the product is 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: At what frequency does the Output-Current?

  Q: The product Output-Current is 3 A.

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

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