Description
General part information
REF3K3WHFHDPSUTOBO1
REF_3K3W_HFHD_PSU is a 3.3 kW high-frequency and high-density PSU for server and datacenter applications. The front-end AC-DC converter is a two-phase SiC interleaved bridgeless totem-pole stage for power factor correction, while the high-frequency (500 kHz) DC-DC converter to provide isolation and regulate output voltage is a GaN LLC half-bridge, with full-bridge rectification. The PSU includes a baby-boost stage to hold-up time requirements.
Technical Specifications
Parameters and characteristics for this part
| Specification | REF3K3WHFHDPSUTOBO1 |
|---|---|
| Contents | Board |
| Embedded | No |
| Frequency - Switching | 500 kHz |
| Function | Power Supply |
| Isolated Output Count | 1 |
| Main Purpose | AC/DC Converter |
| Output Type | Isolated |
| Power - Output | 3.3 kW |
| Total Output Count | 1 |
| Type | Power Management |
| Voltage - Input (AC) Maximum | 275 V |
| Voltage - Input (AC) Minimum | 180 VAC |
| Voltage - Output | 50 V |
Pricing
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