Electrical specifications, Data sheet – GE Industrial Solutions PIM300X Series User Manual
Page 4

Data Sheet
November 29, 2010
PIM300X Series; ATCA Board Power Input Modules
-38 to -75Vdc; 300W Input
LINEAGE
POWER
4
Electrical Specifications:
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions.
Parameter
Device
Symbol
Min
Typ
Max
Unit
Main Input (-48_AF,-48_BF,VRTN_AF,VRTN_BF); (Absolute values)
Operating Input Voltage
(Module will operate down to
–36V depending on
the output power and thermal environment but
may not support holdup time requirements)
All
V
I
-38
-48
-75
Vdc
Input Voltage Turn-on Threshold
(Module On)
All
V
UVHI
-34.3
-35.3
-36.0
Vdc
Under Voltage Lockout Threshold
(Module Off)
All
V
UVLO
-32.4
-33.7
-34.1
Vdc
Maximum current drain if input voltage falls below
V
UVLO
for > 2 seconds.
All
I
stdby
10
mA
Maximum Input Current
(V
I
=0V to -75Vdc, P
in
=P
in, max
)
All
I
I, max
9.0
Adc
Inrush Transient
(@ -48 V
I
and with C_FLTR = 200 F)
All
Ipk
20
(<50 s)
Adc
Duration: 0.1 to 0.9msecs (Per PICMG 3.0 specs.)
Ipk
44
Adc
Duration: 0.9 to 3 ms (Per PICMG 3.0 specs.)
(Logarithmically declining)
Ipk
44 to 18
Adc
Duration: 3 to 100ms (Per PICMG 3.0 specs.)
Ipk
6.25
8.8
Adc
ENABLE A/B Signal Inputs (ENABLE_A, ENABLE_B)
Enable A / B Signals current drain (Vin = -75Vdc)
All
700
Adc
Main Output (-48V_OUT, VRTN_OUT)
External Output Filter Capacitance (C_FLTR)
All
C_FLTR
200*
330
F
72V Holdup Capacitor Output (72V_CAP)
72V_CAP Output Voltage Tolerance
All
68.4
72.0
74.2
Vdc
72V_CAP ON (OR’d) Input Voltage Threshold
-36.2
-37.7
-39.2
Vdc
A/B Feed Loss / Fuse Alarm Output (-48V_ALARM)
-48V_ALARM is an Opto-isolated open collector
output with the emitter internally referenced to
LOGIC_GND.
Alarm Characteristics:
Power Good / Fuse Good = LO (Opto conducting)
A or B Feed Loss / Fuse (open) = HI (Opto off)
All
Alarm ON Input Voltage Threshold
-36.1
-37.2
-38.2
Vdc
Opto Transistor Collector to Emitter Voltage
Vceo
40
Vdc
Opto Transistor Collector to Emitter Dark Current
(Opto Diode current, Id = 0A)
Iceo
100
nA
Opto Transistor Collector Current
Ic
5
mA
Opto Transistor Collector Saturation Voltage
V
CE(sat)
0.3
Vdc
Note: *
See “Design Considerations” section for further information.