3.5A step-down switching regulator, an adjustable DC/DC controller, operates with a maximum input voltage of 55V and a minimum of 8V. It delivers up to 3.5A output current with an adjustable output voltage ranging from 500mV to 50V. Featuring 85% efficiency and a maximum switching frequency of 300kHz, this surface mount component is housed in an SO package and operates across a wide temperature range of -40°C to 150°C. It is RoHS compliant and lead-free, supplied in tape and reel packaging.
PackageSO
MountingSurface Mount
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Technical Specifications
Stmicroelectronics L4973D3.3-013TR technical specifications.
General
| Package/Case | SO |
| Efficiency | 85% |
| Lead Free | Lead Free |
| Max Input Voltage | 55V |
| Min Input Voltage | 8V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 3.5A |
| Max Output Voltage | 50V |
| Min Output Voltage | 500mV |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 55V |
| Output Current | 3.5A |
| Output Type | Adjustable |
| Output Voltage | 50V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Quiescent Current | 2.7mA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Switching Frequency-Max | 300kHz |
| Synchronous Rectifier | No |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics L4973D3.3-013TR Datasheet
Download the complete datasheet for Stmicroelectronics L4973D3.3-013TR to view detailed technical specifications.
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