| Mfr. #: | L4973D3.3 |
|---|---|
| Manufacturer: | STMicroelectronics |
| Description: | IC REG BUCK ADJ/3.3V 3.5A 20SO |
| Lifecycle: | New from this manufacturer. |
| Datasheet: | L4973D3.3 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 Wide - 40 C to + 150 C operating temperature range for diverse applications 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 0.5V (3.3V) . The value of No is included as a product attribute. The minimum input voltage is 8V. The 55V. Power-off control: Shutdown Maximum operating temperature of + 150 C Minimum operating temperature: - 40 C Output voltage: 50 V 16 mA is 92 nA. Input Voltage Range: 8 V to 55 V Maximum Input Voltage: 55 V Output current: 3.5 A Switching frequency is 300 kHz The product's 8 V is 5.1 V. Minimum supply voltage is 8 V

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

L4973D3.3 Specifications
A: Is the cutoff frequency of the product Series?
Q: Yes, the product's Series is indeed L4973
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 Alternate Packaging.
A: At what frequency does the Unit-Weight?
Q: The product Unit-Weight is 0.009408 oz.
A: What is the Mounting-Style of the product?
Q: The Mounting-Style of the product is SMD/SMT.
A: At what frequency does the Operating-Temperature-Range?
Q: The product Operating-Temperature-Range is - 40 C to + 150 C.
A: Is the cutoff frequency of the product Package-Case?
Q: Yes, the product's Package-Case is indeed SO-20
A: What is the Operating-Temperature of the product?
Q: The Operating-Temperature of the product is -40°C ~ 150°C (TJ).
A: At what frequency does the Mounting-Type?
Q: The product Mounting-Type is 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: What is the Number-of-Outputs of the product?
Q: The Number-of-Outputs of the product is 1.
A: Is the cutoff frequency of the product Topology?
Q: Yes, the product's Topology is indeed Buck
A: Is the cutoff frequency of the product Frequency-Switching?
Q: Yes, the product's Frequency-Switching is indeed 100kHz ~ 300kHz
A: What is the Output-Configuration of the product?
Q: The Output-Configuration of the product is Positive.
A: What is the Voltage-Output-Min-Fixed of the product?
Q: The Voltage-Output-Min-Fixed of the product is 0.5V (3.3V).
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 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 Shutdown?
Q: Yes, the product's Shutdown is indeed Shutdown
A: At what frequency does the Maximum-Operating-Temperature?
Q: The product Maximum-Operating-Temperature is + 150 C.
A: Is the cutoff frequency of the product Minimum-Operating-Temperature?
Q: Yes, the product's Minimum-Operating-Temperature is indeed - 40 C
A: What is the Output-Voltage of the product?
Q: The Output-Voltage of the product is 50 V.
A: What is the Operating-Supply-Current of the product?
Q: The Operating-Supply-Current of the product is 16 mA.
A: What is the Input-Voltage of the product?
Q: The Input-Voltage of the product is 8 V to 55 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: What is the Switching-Frequency of the product?
Q: The Switching-Frequency of the product is 300 kHz.
A: At what frequency does the Input-Voltage-MIN?
Q: The product Input-Voltage-MIN is 8 V.
A: At what frequency does the Supply-Voltage-Min?
Q: The product Supply-Voltage-Min is 8 V.