
Features
- MIL-STD-704 compliant 28V-DC input voltage
- MIL-STD-461E compliant EMI filtering
- PICMG 2.11 standard 47 position connector (modified pinout)
- Up to 200W output on 3.3V, 5V, and ±12V
- On-card hold-up capacitor for up to 110 ms (at 120 W) of hold-up time (Optional)
- Supports additional external hold-up capacitance
- Up to 90% efficient
- Conduction or convection cooled
- -55°C to 65°C convection cooled operating temperature (with 200LFM air flow)
- -55°C to 85°C conduction cooled operating temperature (at the thermal interface)
- Two-Level Maintenance support with 1.0-inch pitch
- Load sharing support with another XPm2000
Description
The XPm2000 changes the rules on what can be done with a 3U power supply. The XPm2000 takes in a MIL-STD-704 28V-DC input voltage and provides up to 200W on 3.3V, 5V, and ±12V at up to 90% efficiency. The XPm2000 also provides on card MIL-STD-461E compliant EMI filtering.
An innovative hold-up design drastically reduces the size of the hold-up capacitance and allows the capacitor to be retained on-card while maintaining up to 110 ms of hold-up time. The XPm2000 also supports the use of external hold-up capacitors for providing additional hold-up time.
The XPm2000 fits in a 3U cPCI or VPX 0.8-in, 0.85-in, and 1.0-in pitch slot. Up to 8.3A on 12V, 2A on -12V, 20A on 5V, and 30.3A on 3.3V can be supported on each rail, separately. The XPm2000 can provide up to a combined 200W of total output power at maximum operating temperature. The XPm2000 can also be paired up with another XPm2000 for load sharing.
Technical Specifications
Input Power
- MIL-STD-704 28V-DC compliance
- MIL-STD-461E compliant EMI filtering
Output Power
- Up to 90% efficient
- Supports up to 200W in total combined power output
- 3.3V @ up to 30.3A
- 5V @ up to 20A
- 12V @ up to 8.3A
- -12V @ up to 2A
- Can be paired with another XPm2000 for load sharing
Hold-up
- On-card hold-up capacitor for up to 110ms (at 120 W) of hold-up time (Optional)
- Supports external hold-up capacitor connection
Physical Characteristics
- 3U VPX or cPCI form factor
- PICMG 2.11 standard 47 position connector (modified pinout)
- 0.8-in, 0.85-in*, or 1.0-in*† pitch
- Weight: 1.45 lbs (with on-card hold-up capacitor)
- Weight: 1.1 lbs (without on-card hold-up capacitor)
- * Supports 2-Level Maintenance
- † Supports 110 ms hold-up capacitor
Environmental Requirements
- Supported ruggedization levels (see chart):
Level 1, Level 2, Level 3, Level 4, Level 5 - Supports an enhanced level 2 operating temperature from -55°C to 65°C
- Supports an enhanced level 5 operating temperature from -55°C to 85°C
- Humidity: 0% to 95% non-condensing


