| Mfr. #: | L4974A |
|---|---|
| Manufacturer: | STMicroelectronics |
| Description: | IC REG BUCK ADJ 3.5A 20DIP |
| Lifecycle: | New from this manufacturer. |
| Datasheet: | L4974A Datasheet |


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: Is the cutoff frequency of the product Series?
Q: Yes, the product's Series is indeed L4974
A: At what frequency does the Type?
Q: The product Type is Step-Down.
A: What is the Packaging of the product?
Q: The Packaging of the product is Tube.
A: Is the cutoff frequency of the product Unit-Weight?
Q: Yes, the product's Unit-Weight is indeed 0.079719 oz
A: At what frequency does the Mounting-Style?
Q: The product Mounting-Style is Through Hole.
A: At what frequency does the Package-Case?
Q: The product Package-Case is PDIP-20.
A: At what frequency does the Operating-Temperature?
Q: The product Operating-Temperature is -40°C ~ 150°C (TJ).
A: At what frequency does the Mounting-Type?
Q: The product Mounting-Type is Through Hole.
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 20-PowerDIP.
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: Is the cutoff frequency of the product Frequency-Switching?
Q: Yes, the product's Frequency-Switching is indeed 100kHz ~ 200kHz
A: Is the cutoff frequency of the product Output-Configuration?
Q: Yes, the product's Output-Configuration is indeed 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: Is the cutoff frequency of the product Voltage-Input-Min?
Q: Yes, the product's Voltage-Input-Min is indeed 15V
A: What is the Voltage-Input-Max of the product?
Q: The Voltage-Input-Max of the product is 50V.
A: At what frequency does the Output-Voltage?
Q: The product Output-Voltage is 40 V.
A: At what frequency does the Input-Voltage-MAX?
Q: The product Input-Voltage-MAX is 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: At what frequency does the Switching-Frequency?
Q: The product Switching-Frequency is 90 kHz to 110 kHz.