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QM range App Note, document number 260283, rev 15
Page 8 of 48
Signal ratings
AC fail signal
Signal type (internal to PSU)
Uncommitted optocoupler transistor
Vce max
30V
Ic max
1mA
Fan fail signal
Signal type (internal to PSU)
Open drain FET with 10R series resistor (referenced to Fan
fail negative output)
Vce max
30V
Ic max
10mA
PSU on/off signal
Signal type (internal to PSU)
Uncommitted optocoupler diode with 390R series resistor
Min LED current
1mA
Max LED current
10mA
Connector Pin-out for standby / signals options
Pin No.
E5L or T5L
E5H, T5H, E12H or T12H
E13.5H or T13.5H
P5H
1
No connection
Standby 2 +
S
2
Standby 2 -
Standby -
3
Standby 1 +
No connection
4
Standby 1 -
Fan Fail
5
PSU on/off + (Anode)
Address 0*
6
PSU on/off
– (Cathode)
Address 1*
7
AC Fail Collector
Address 2*
8
AC Fail Emitter
Address 3*
9
No connection
On/off logic 0
SCL
– Clock*
10
On/off logic 1
SDA
– Data*
11
Control line in*
12
GND
*Refer to the PMBus section for further information
Molex mating connectors and pins
(Contact Molex for other pin alternatives)
Description
Molex part
number
TDK-Lambda
part number
10 way Milli-Grid with locking ramp
51110-1060
12934
12 way Milli-Grid with locking ramp
51110-1260
200401
Crimp terminal, gold flash, female, supplied on a reel
50394-8051
12935
Crimp terminal, gold flash, female, supplied in a bag
50394-8400
Crimp terminal, tin plated, female, supplied on a reel
51087-8101