| Mfr. #: | L7981A |
|---|---|
| Fabricante: | STMicroelectronics |
| Descripción: | Voltage Regulators - Switching Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz |
| Ciclo vital: | Nuevo de este fabricante. |
| Ficha de datos: | L7981A Ficha de datos |


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: Is the cutoff frequency of the product Series?
Q: Yes, the product's Series is indeed 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: What is the Mounting-Style of the product?
Q: The Mounting-Style of the product 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: 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: 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: At what frequency does the Number-of-Outputs?
Q: The product Number-of-Outputs is 1.
A: At what frequency does the Topology?
Q: The product Topology is Buck.
A: Is the cutoff frequency of the product Frequency-Switching?
Q: Yes, the product's Frequency-Switching is indeed 250kHz ~ 1MHz
A: At what frequency does the Output-Configuration?
Q: The product Output-Configuration is Positive.
A: At what frequency does the Voltage-Output-Min-Fixed?
Q: The product Voltage-Output-Min-Fixed is 0.6V.
A: What is the Synchronous-Rectifier of the product?
Q: The Synchronous-Rectifier of the product 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 Maximum-Operating-Temperature of the product?
Q: The Maximum-Operating-Temperature of the product is + 150 C.
A: At what frequency does the Output-Voltage?
Q: The product Output-Voltage is 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: Is the cutoff frequency of the product Output-Current?
Q: Yes, the product's Output-Current is indeed 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