The SIC453ED-T1-GE3 is a high-performance 15A non-isolated DC-DC buck regulator from the Vishay Siliconix microBuck series. It integrates high-side and low-side power MOSFETs and features a PMBus 1.3 interface for digital configuration and monitoring. The device operates from a 4.5V to 20V input supply and provides a wide adjustable output voltage from 0.3V to 12V. It supports switching frequencies up to 1.5MHz, delivering up to 98% peak efficiency with ultra-fast transient response. It is designed for space-constrained and high-efficiency applications such as servers, networking, and industrial point-of-load regulators.
| RoHS |
RoHS3 Compliant |
| REACH |
REACH SVHC Compliant |
| Topology |
Buck |
| Interface |
PMBus 1.3 |
| Lead Free |
Yes |
| Peak Efficiency |
98% |
| Number of Outputs |
1 |
| Input Voltage Range |
4.5 to 20V |
| Switching Frequency |
0.3 to 1.5MHz |
| Output Voltage Range |
0.3 to 12V |
| Output Voltage Accuracy |
1% |
| Continuous Output Current |
15A |
| Operating Temperature Range |
-40 to +85°C |