STMicroelectronics, L4973D3.3 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC
- RS Stock No.:
- 168-5786
- Mfr. Part No.:
- L4973D3.3
- Manufacturer:
- STMicroelectronics
The image is for reference only, please refer to product details and specifications
On back order for despatch 06/09/2024, delivery within 3 working days
Added
Price Each (In a Tube of 40)
HK$34.305
| Units | Per unit | Per Tube* |
| 40 - 160 | HK$34.305 | HK$1,372.20 |
| 200 + | HK$30.874 | HK$1,234.96 |
| *price indicative | ||
- RS Stock No.:
- 168-5786
- Mfr. Part No.:
- L4973D3.3
- Manufacturer:
- STMicroelectronics
Product overview and Technical data sheets
Legislation and Compliance
Product Details
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics
ST’s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high switching frequency.
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Switching Voltage Regulators, STMicroelectronics
Specifications
Attribute | Value |
|---|---|
| Maximum Output Current | 3.5A |
| Regulator Function | Buck Controller |
| Minimum Input Voltage | 8 V |
| Maximum Input Voltage | 55 V |
| Output Type | Adjustable |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Maximum Switching Frequency | 300 kHz |
| Pin Count | 20 |
| Package Type | SOIC |
| Switching Regulator | Yes |
| Line Regulation | 10 mV |
| Load Regulation | 25 mV |
| Dimensions | 13 x 7.6 x 2.35mm |
| Length | 13mm |
| Minimum Operating Temperature | -40 °C |
| Efficiency | 85% |
| Maximum Operating Temperature | +150 °C |
| Height | 2.35mm |
| Width | 7.6mm |