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: At what frequency does the Packaging?

  Q: The product Packaging 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: At what frequency does the Package-Case?

  Q: The product Package-Case is VFDFPN-8.

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

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

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

  Q: The product Mounting-Type is Surface Mount.

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

  Q: Yes, the product's Output-Type is indeed 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 8-VFQFPN (3x3).

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

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

• 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 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 Shutdown?

  Q: The product Shutdown is Shutdown.

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

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

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

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

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

  Q: The product Output-Voltage is Adj.

• A: What is the Operating-Supply-Current of the product?

  Q: The Operating-Supply-Current of the product is 16 mA.

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

  Q: Yes, the product's Input-Voltage is indeed 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: 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 250 kHz.

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

  Q: The Input-Voltage-MIN of the product 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.