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