| Mfr. #: | L4978 |
|---|---|
| Manufacturer: | STMicroelectronics |
| Description: | IC REG BUCK ADJUSTABLE 2A 8DIP |
| Lifecycle: | New from this manufacturer. |
| Datasheet: | L4978 Datasheet |


Product belongs to the L4978 series. Type: Step-Down Tube is the packaging method for this product Weight of 0.032805 oz Through Hole Mounting-Style PDIP-8 Operational temperature range: -40°C ~ 150°C (TJ) Through Hole mounting type Output-Type: Adjustable Product function is Step-Down. Supplier device package: 8-DIP Number-of-Outputs: 1 Topology: Buck feedback This product features 'Frequency-Switching' at 100kHz ~ 300kHz for optimal performance. The Positive. Minimum fixed output voltage is 3.3V . The value of No is included as a product attribute. The minimum input voltage is 8V. The 55V. Output voltage: 50 V Maximum Input Voltage: 55 V Output current: 2 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.

L4978 Specifications
A: What is the Series of the product?
Q: The Series of the product is L4978.
A: Is the cutoff frequency of the product Type?
Q: Yes, the product's Type is indeed Step-Down
A: Is the cutoff frequency of the product Packaging?
Q: Yes, the product's Packaging is indeed Tube
A: What is the Unit-Weight of the product?
Q: The Unit-Weight of the product is 0.032805 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-8.
A: Is the cutoff frequency of the product Operating-Temperature?
Q: Yes, the product's Operating-Temperature is indeed -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: What is the Output-Type of the product?
Q: The Output-Type of the product is Adjustable.
A: Is the cutoff frequency of the product Function?
Q: Yes, the product's Function is indeed Step-Down
A: At what frequency does the Supplier-Device-Package?
Q: The product Supplier-Device-Package is 8-DIP.
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 ~ 300kHz.
A: Is the cutoff frequency of the product Output-Configuration?
Q: Yes, the product's Output-Configuration is indeed Positive
A: At what frequency does the Voltage-Output-Min-Fixed?
Q: The product Voltage-Output-Min-Fixed is 3.3V.
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 8V.
A: What is the Voltage-Input-Max of the product?
Q: The Voltage-Input-Max of the product is 55V.
A: At what frequency does the Output-Voltage?
Q: The product Output-Voltage is 50 V.
A: What is the Input-Voltage-MAX of the product?
Q: The Input-Voltage-MAX of the product is 55 V.
A: Is the cutoff frequency of the product Output-Current?
Q: Yes, the product's Output-Current is indeed 2 A
A: At what frequency does the Switching-Frequency?
Q: The product Switching-Frequency is 90 kHz to 110 kHz.