L7981TR

L7981TR Overview

Product belongs to the L7981 series. Type: Voltage Converter Digi-ReelR Alternate Packaging is the packaging method for this product SMD/SMT Mounting-Style Wide - 40 C to + 150 C operating temperature range for diverse applications VFDFPN-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-VFQFPN (3x3) 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. Power-off control: Shutdown Maximum operating temperature of + 150 C Minimum operating temperature: - 40 C Output voltage: Adj 16 mA is 92 nA. Input Voltage Range: 4.5 V to 28 V Maximum Input Voltage: 28 V Output current: 3 A Switching frequency is 250 kHz The product's 4.5 V is 5.1 V. Minimum supply voltage is 4.5 V

L7981TR Image

L7981TR Specifications

• Manufacturer STMicroelectronics
• Product Category PMIC - Voltage Regulators - DC DC Switching Regulators
• Series L7981
• Type Voltage Converter
• Packaging Digi-ReelR Alternate Packaging
• Mounting-Style SMD/SMT
• Operating-Temperature-Range - 40 C to + 150 C
• Package-Case VFDFPN-8
• Operating-Temperature -40°C ~ 150°C (TJ)
• Mounting-Type Surface Mount
• Output-Type Adjustable
• Function Step-Down
• Supplier-Device-Package 8-VFQFPN (3x3)
• 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
• Shutdown Shutdown
• Maximum-Operating-Temperature + 150 C
• Minimum-Operating-Temperature - 40 C
• Output-Voltage Adj
• Operating-Supply-Current 16 mA
• Input-Voltage 4.5 V to 28 V
• Input-Voltage-MAX 28 V
• Output-Current 3 A
• Switching-Frequency 250 kHz
• Input-Voltage-MIN 4.5 V
• Supply-Voltage-Min 4.5 V

L7981TR FAQ

• A: At what frequency does the Series?

  Q: The product Series is L7981.

• A: At what frequency does the Type?

  Q: The product Type is Voltage Converter.

• A: What is the Packaging of the product?

  Q: The Packaging of the product is Digi-ReelR Alternate Packaging.

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

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

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

  Q: The product Operating-Temperature-Range 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 VFDFPN-8

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

  Q: The product Operating-Temperature is -40°C ~ 150°C (TJ).

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

  Q: The product Mounting-Type is Surface Mount.

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

  Q: The Output-Type of the product is Adjustable.

• A: What is the Function of the product?

  Q: The Function of the product is Step-Down.

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

  Q: The product Supplier-Device-Package is 8-VFQFPN (3x3).

• A: At what frequency does the Number-of-Outputs?

  Q: The product Number-of-Outputs 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: Is the cutoff frequency of the product Output-Configuration?

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

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

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

  Q: The product Voltage-Input-Max is 28V.

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

  Q: Yes, the product's Minimum-Operating-Temperature is indeed - 40 C

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

  Q: The Output-Voltage of the product is Adj.

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

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

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

  Q: The Input-Voltage of the product is 4.5 V 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: What is the Output-Current of the product?

  Q: The Output-Current of the product is 3 A.

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

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

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

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

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

  Q: The Supply-Voltage-Min of the product is 4.5 V.