| Mfr. #: | L4974A |
|---|---|
| Hersteller: | STMicroelectronics |
| Beschreibung: | IC REG BUCK ADJ 3.5A 20DIP |
| Lebenszyklus: | Neu von diesem Hersteller. |
| Datenblatt: | L4974A Datenblatt |


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: 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 0.079719 oz
A: Is the cutoff frequency of the product Mounting-Style?
Q: Yes, the product's Mounting-Style is indeed 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: At what frequency does the Mounting-Type?
Q: The product Mounting-Type is Through Hole.
A: At what frequency does the Output-Type?
Q: The product Output-Type is Adjustable.
A: At what frequency does the Function?
Q: The product Function 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: Is the cutoff frequency of the product Number-of-Outputs?
Q: Yes, the product's Number-of-Outputs is indeed 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: Is the cutoff frequency of the product Voltage-Output-Min-Fixed?
Q: Yes, the product's Voltage-Output-Min-Fixed is indeed 5.1V
A: At what frequency does the Synchronous-Rectifier?
Q: The product Synchronous-Rectifier is No.
A: Is the cutoff frequency of the product Voltage-Input-Min?
Q: Yes, the product's Voltage-Input-Min is indeed 15V
A: Is the cutoff frequency of the product Voltage-Input-Max?
Q: Yes, the product's Voltage-Input-Max is indeed 50V
A: What is the Output-Voltage of the product?
Q: The Output-Voltage of the product 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: Is the cutoff frequency of the product Switching-Frequency?
Q: Yes, the product's Switching-Frequency is indeed 90 kHz to 110 kHz