| Mfr. #: | L4974A |
|---|---|
| 制造商: | STMicroelectronics |
| 描述: | IC REG BUCK ADJ 3.5A 20DIP |
| 生命周期: | 制造商新产品。 |
| 数据表: | L4974A 数据表 |


Product belongs to the L4974 series. Type: Step-Down Tube is the packaging method for this product Weight of 0.079719 oz Through Hole Mounting-Style PDIP-20 Operational temperature range: -40°C ~ 150°C (TJ) Through Hole mounting type Output-Type: Adjustable Product function is Step-Down. Supplier device package: 20-PowerDIP Number-of-Outputs: 1 Topology: Buck feedback This product features 'Frequency-Switching' at 100kHz ~ 200kHz for optimal performance. The Positive. Minimum fixed output voltage is 5.1V . The value of No is included as a product attribute. The minimum input voltage is 15V. The 50V. Output voltage: 40 V Maximum Input Voltage: 50 V Output current: 3.5 A Switching frequency is 90 kHz to 110 kHz

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

L4974A Specifications
A: At what frequency does the Series?
Q: The product Series is L4974.
A: Is the cutoff frequency of the product Type?
Q: Yes, the product's Type is indeed Step-Down
A: What is the Packaging of the product?
Q: The Packaging of the product is Tube.
A: What is the Unit-Weight of the product?
Q: The Unit-Weight of the product is 0.079719 oz.
A: Is the cutoff frequency of the product Mounting-Style?
Q: Yes, the product's Mounting-Style is indeed Through Hole
A: Is the cutoff frequency of the product Package-Case?
Q: Yes, the product's Package-Case is indeed PDIP-20
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 Through Hole
A: Is the cutoff frequency of the product Output-Type?
Q: Yes, the product's Output-Type is indeed Adjustable
A: What is the Function of the product?
Q: The Function of the product is Step-Down.
A: Is the cutoff frequency of the product Supplier-Device-Package?
Q: Yes, the product's Supplier-Device-Package is indeed 20-PowerDIP
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: At what frequency does the Frequency-Switching?
Q: The product Frequency-Switching is 100kHz ~ 200kHz.
A: At what frequency does the Output-Configuration?
Q: The product Output-Configuration is Positive.
A: What is the Voltage-Output-Min-Fixed of the product?
Q: The Voltage-Output-Min-Fixed of the product is 5.1V.
A: Is the cutoff frequency of the product Synchronous-Rectifier?
Q: Yes, the product's Synchronous-Rectifier is indeed No
A: At what frequency does the Voltage-Input-Min?
Q: The product Voltage-Input-Min is 15V.
A: At what frequency does the Voltage-Input-Max?
Q: The product Voltage-Input-Max is 50V.
A: Is the cutoff frequency of the product Output-Voltage?
Q: Yes, the product's Output-Voltage is indeed 40 V
A: Is the cutoff frequency of the product Input-Voltage-MAX?
Q: Yes, the product's Input-Voltage-MAX is indeed 50 V
A: Is the cutoff frequency of the product Output-Current?
Q: Yes, the product's Output-Current is indeed 3.5 A
A: What is the Switching-Frequency of the product?
Q: The Switching-Frequency of the product is 90 kHz to 110 kHz.