| Mfr. #: | L4973D5.1 |
|---|---|
| Manufacturer: | STMicroelectronics |
| Description: | IC REG BUCK ADJ/5.1V 3.5A 20SO |
| Lifecycle: | New from this manufacturer. |
| Datasheet: | L4973D5.1 Datasheet |


Product belongs to the L4973 series. Type: Step-Down Tube Alternate Packaging is the packaging method for this product Weight of 0.009408 oz SMD/SMT Mounting-Style SO-20 Operational temperature range: -40°C ~ 150°C (TJ) Surface Mount mounting type Output-Type: Adjustable (Fixed) Product function is Step-Down. Supplier device package: 20-SO 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 5.1V (5.1V) . The value of No is included as a product attribute. The minimum input voltage is 8V. The 55V. Output voltage: 5.1 V Maximum Input Voltage: 55 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.

L4973D5.1 Specifications
A: What is the Series of the product?
Q: The Series of the product is L4973.
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 Alternate Packaging
A: What is the Unit-Weight of the product?
Q: The Unit-Weight of the product is 0.009408 oz.
A: Is the cutoff frequency of the product Mounting-Style?
Q: Yes, the product's Mounting-Style is indeed SMD/SMT
A: At what frequency does the Package-Case?
Q: The product Package-Case is SO-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 Surface Mount
A: Is the cutoff frequency of the product Output-Type?
Q: Yes, the product's Output-Type is indeed Adjustable (Fixed)
A: What is the Function of the product?
Q: The Function of the product is Step-Down.
A: What is the Supplier-Device-Package of the product?
Q: The Supplier-Device-Package of the product is 20-SO.
A: Is the cutoff frequency of the product Number-of-Outputs?
Q: Yes, the product's Number-of-Outputs is indeed 1
A: What is the Topology of the product?
Q: The Topology of the product is Buck.
A: What is the Frequency-Switching of the product?
Q: The Frequency-Switching of the product is 100kHz ~ 300kHz.
A: Is the cutoff frequency of the product Output-Configuration?
Q: Yes, the product's Output-Configuration is indeed 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 (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 8V.
A: Is the cutoff frequency of the product Voltage-Input-Max?
Q: Yes, the product's Voltage-Input-Max is indeed 55V
A: Is the cutoff frequency of the product Output-Voltage?
Q: Yes, the product's Output-Voltage is indeed 5.1 V
A: What is the Input-Voltage-MAX of the product?
Q: The Input-Voltage-MAX of the product is 55 V.
A: What is the Output-Current of the product?
Q: The Output-Current of the product is 3.5 A.
A: At what frequency does the Switching-Frequency?
Q: The product Switching-Frequency is 90 kHz to 110 kHz.