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XPm2020 | 3U VPX Power Supply with Integrated MIL-STD-461E Filtering


defThe XPm2020 is a VITA 62-compliant 3U VPX power supply that takes in a MIL-STD-704 28 VDC input voltage and provides up to 300 W on 3.3 V, 5 V, and ±12 V at up to 90% efficiency. The XPm2020 also provides on-card MIL-STD-461E EMI filtering and optional on-card holdup capacitance, which provides 75 ms of holdup time (at 120 W output).

The XPm2020 fits in a VITA 62-compliant 3U VPX 0.8 in. or 1.0 in. slot. Up to 8.3 A on 12 V, 2 A on -12 V, 22 A on 5 V, 20 A on 3.3 V (limited by the connector), and 4 A on 3.3 V auxiliary can be supported on each rail. The XPm2020 can provide a combined total output power of up to 300 W at maximum operating temperature. The XPm2020 can also be paired with another XPm2020 for load sharing.

The XPm2020 features an optional VITA 46.11 Tier 1 and Tier 2 Intelligent Platform Management Interface (IPMI) controller which monitors board voltages and temperatures.

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