Key Features
- Compliant to VITA 62.0
- High Input Voltage (85 - 265VAC)
- Input (max.): 17A limited by P(Out = 600W)
- Power input: 3U-Power VITA 62
- Output (max.): 680W (90% eff.)
- Output nominal:
- VS1: 12VDC – 40A
- VS2: 3V3 – 20A
- VS3: 5VDC – 40A
- 3V3AUX – 6
- ± 12VAUX – 1,5A
- limited by Power-GND to 680W (12V + 5V)
- M4 studs for output 12V, 5V and GND
- M3 studs for output 3,3V and 3,3VAUX
- PCB size 128,5 mm x 38,92 mm x 3,0 mm
- Operating temperature: -40° - +85°C
- Storage temperature: -55°C - +85°C
- Flammability rating: UL94-V0
Layout
-
Front-View -
Rear-View
Connectors
XPSU
Connector XPSU
R4, R6, R8, R9, R10 is optional if sense lines cannot be connected
XIN
Input Voltage Connector for VPX Power Backplane 3U
| 1: | CASE GND |
| 2,3: | Input voltage 36 - 500V (AC/DC) |
XSIG
VPX - Signal Connector from Power Backplane to Backplane (XSIG)
| 1,3: | Return path for signals, grounded on VPX-Backplane |
| 2: | Failure in PSU (out, L) |
| 4: | System Reset (in, L) |
| 5,6: | User defined signals - for future use |
| 7,8: | Nuclear event detection |
| 10-14: | Sense for voltage adjustment |
XI2CA + XI2CB
IPMB (A+B) Connector for VPX Power Backplanes (XI2CA + XI2CB)
| 1,3: | Serial clock and data, IPMBA (SM0,SM1) of VPX |
| 4: | IPMB-Power is connected at VPX-Backplane |
| 5: | Not available from PSU |
XCTR
Connector for control of VPX Power Backplanes (XCTR)
| 1,3: | Return path for signals, grounded on VPX-Backplane |
| 2: | Enable PSU (in, L) |
| 4: | Inhibit PSU (in, L) |
R15 is optional for continuous Power supply ENABLE-Signal
R28 is optional for access to 12V by XCTR connector
XAUX
Connector for auxiliary voltages (XAUX)
| 1: | Auxiliary voltage ~ 3.0 V (2.55-3.5V, for setups, volatile memories etc.) |
SW1
Switch SW1
RA0, RA1 resistor is optional for fixed geographic address