| Mfr. #: | L7981A |
|---|---|
| 製造商: | STMicroelectronics |
| 描述: | Voltage Regulators - Switching Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz |
| 生命週期: | 製造商新產品 |
| 數據表: | L7981A 數據表 |
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: What is the Series of the product?
Q: The Series of the product is L7981.
A: At what frequency does the Packaging?
Q: The product Packaging 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: What is the Mounting-Type of the product?
Q: The Mounting-Type of the product is Surface Mount.
A: What is the Output-Type of the product?
Q: The Output-Type of the product is Adjustable.
A: Is the cutoff frequency of the product Function?
Q: Yes, the product's Function is indeed Step-Down
A: Is the cutoff frequency of the product Supplier-Device-Package?
Q: Yes, the product's Supplier-Device-Package is indeed 8-HSOP
A: What is the Number-of-Outputs of the product?
Q: The Number-of-Outputs of the product is 1.
A: What is the Topology of the product?
Q: The Topology of the product 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: Is the cutoff frequency of the product Synchronous-Rectifier?
Q: Yes, the product's Synchronous-Rectifier is indeed No
A: What is the Voltage-Input-Min of the product?
Q: The Voltage-Input-Min of the product is 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: At what frequency does the Maximum-Operating-Temperature?
Q: The product Maximum-Operating-Temperature is + 150 C.
A: At what frequency does the Output-Voltage?
Q: The product Output-Voltage is 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: Is the cutoff frequency of the product Switching-Frequency?
Q: Yes, the product's Switching-Frequency is indeed 220 kHz to 275 kHz