| Mfr. #: | L7981A |
|---|---|
| 制造商: | STMicroelectronics |
| 描述: | Voltage Regulators - Switching Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz |
| 生命周期: | 制造商新产品。 |
| 数据表: | L7981A 数据表 |
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
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
L7981A Specifications
A: At what frequency does the Series?
Q: The product Series is L7981.
A: At what frequency does the Packaging?
Q: The product Packaging is Tube.
A: What is the Unit-Weight of the product?
Q: The Unit-Weight of the product is 0.002490 oz.
A: At what frequency does the Mounting-Style?
Q: The product Mounting-Style is SMD/SMT.
A: At what frequency does the Package-Case?
Q: The product Package-Case is HSOP-8.
A: What is the Operating-Temperature of the product?
Q: The Operating-Temperature of the product is -40°C ~ 150°C (TJ).
A: Is the cutoff frequency of the product Mounting-Type?
Q: Yes, the product's Mounting-Type is indeed 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: What is the Supplier-Device-Package of the product?
Q: The Supplier-Device-Package of the product 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: 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 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: Is the cutoff frequency of the product Voltage-Input-Min?
Q: Yes, the product's Voltage-Input-Min is indeed 4.5V
A: Is the cutoff frequency of the product Voltage-Input-Max?
Q: Yes, the product's Voltage-Input-Max is indeed 28V
A: Is the cutoff frequency of the product Maximum-Operating-Temperature?
Q: Yes, the product's Maximum-Operating-Temperature is indeed + 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: What is the Input-Voltage-MAX of the product?
Q: The Input-Voltage-MAX of the product is 28 V.
A: At what frequency does the Output-Current?
Q: The product Output-Current is 3 A.
A: What is the Switching-Frequency of the product?
Q: The Switching-Frequency of the product is 220 kHz to 275 kHz.