VPX Power Backplane 6U 1Slot Low Input Voltage

 

Part number: B1961D4221

Key Features
  • Compliant to VITA 62.0
  • High Input Voltage (18 – 36VDC)
  • Input (max.): 80A
  • Power input: 6U-Power VITA 62
  • Output (max.): 1296 - 2592W (90% eff.)
  • Output nominal:
    • 80A (12V, 960W)
    • 80A (5V, 400W)
    • 40A (3V3AUX, 132W),
    • limited to 1492W
  • M4 studs for output 12V, 5V and GND
  • M3 studs for output 3,3V and 3,3VAUX
  • PCB size 161,85 mm x 38,92 mm x 4.3 mm
  • Operating temperature: -40° - +85°C
  • Storage temperature: -55°C - +85°C
  • Flammability rating: UL94-V0
Layout
Connectors

XPSU0

Connector XPSU0

XPSU1

Connector XPSU1

R4, R5, R6, R7, R8, R9, is optional if sense lines cannot be connected

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

IPMB (A) Connector for VPX Power Backplanes (XI2CA)

1,3: Serial clock and data, IPMBA (SM0,SM1) of VPX
4: IPMB-Power is connected at VPX-Backplane
5: Not available from PSU

 

XI2CB

IPMB (B) Connector for VPX Power Backplanes (XI2CB)

1,3: Serial clock and data, IPMBA (SM2,SM3) 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)

 

XAUX

Connector for auxiliary voltages (XAUX)

1: Auxiliary voltage ~ 3.0 V (2.55-3.5V, for setups, volatile memories etc.)

 

X_SHARE1

Current Share Connector for VPX Power Backplanes (X_SHARE1)

SW1

Switch SW1

RA0, RA1 resistors are optional for fixed geographic address

SW2

Switch SW2