| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,000 pcs
|
1000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Manufacturer Name | |
| Current | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Type | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The STMicroelectronics L4973D5.1 is a versatile step-down (buck) switching regulator designed for efficient power conversion. It provides a robust output current capability of 3.5A and features an adjustable output voltage, making it suitable for a wide range of applications.
This regulator operates with a switching frequency between 100kHz and 300kHz, allowing for a balance between component size and efficiency. The device is configured for positive output voltage and does not utilize a synchronous rectifier. Its operating temperature range spans from -40°C to 150°C (TJ), ensuring reliable performance in demanding environments.
The L4973D5.1 is supplied in a 20-SOIC surface mount package, facilitating integration into compact electronic designs. Its mounting type is surface mount, and the supplier device package is the 20-SO. The part is RoHS3 compliant, indicating adherence to environmental standards.
Key electrical characteristics include an input voltage of 8V and a single output. The function is step-down, and the topology is buck. This component is ideal for power management circuits requiring stable and efficient voltage regulation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.16 | $0.16 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
-40°C to 150°C.
3.5A.
8V.
100kHz to 300kHz.
20-SOIC (0.295", 7.50mm Width).
No.
Positive.