STMicroelectronics, L4973D3.3 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC
- RS Stock No.:
- 379-977
- Mfr. Part No.:
- L4973D3.3
- Brand:
- STMicroelectronics
Unavailable
RS will no longer stock this product.
- RS Stock No.:
- 379-977
- Mfr. Part No.:
- L4973D3.3
- Brand:
- STMicroelectronics
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| 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 | |
| Pin Count | 20 | |
| Maximum Switching Frequency | 300 kHz | |
| Package Type | SOIC | |
| Switching Regulator | Yes | |
| Line Regulation | 10 mV | |
| Load Regulation | 25 mV | |
| Length | 13mm | |
| Maximum Operating Temperature | +150 °C | |
| Width | 7.6mm | |
| Dimensions | 13 x 7.6 x 2.35mm | |
| Efficiency | 85% | |
| Height | 2.35mm | |
| Minimum Operating Temperature | -40 °C | |
Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
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 | ||
Pin Count 20 | ||
Maximum Switching Frequency 300 kHz | ||
Package Type SOIC | ||
Switching Regulator Yes | ||
Line Regulation 10 mV | ||
Load Regulation 25 mV | ||
Length 13mm | ||
Maximum Operating Temperature +150 °C | ||
Width 7.6mm | ||
Dimensions 13 x 7.6 x 2.35mm | ||
Efficiency 85% | ||
Height 2.35mm | ||
Minimum Operating Temperature -40 °C | ||
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.
Switching Voltage Regulators, STMicroelectronics