6 | LiteMod 4HC | User guide
11 : 2.2. PL2 pinout
Pin#
Symbol
Description
1
GND
Ground connection
2
HOT
+12 V, 150 mA max current draw
3
GND
Ground connection
The PL2 molex plug is intended for connecting a fan whose
activation is driven in relation to the temperature.
11 : 2.3. PL1000, PL3000 pinout
11 : 2.1. PL1 pinout
Pin#
Symbol
Description
1
L
AC Mains: Line input
2
n/c
not connected
3
N
AC Mains: neutral input
LiteMod4HC - PL1000 (IDC34p)
Pin#
Name
Type
Description
Range
Scale
Factor
Impedance
1
SDPWS
IN
Power supply shut down. Active High.
Enable enegy save mode (consumption
<1W). Same as pin 34. Same as pin 1 and
34 on PL3000
3,3VDC< VIH <12VDC
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4,7KΩ
2
READY 1
OUT
Channel 1 PWM state. High when output 1
PWM generation is enabled
VOH= 5VDC / VOL= 1VDC
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100KΩ
3
RESERVED
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4
+5VDC OUT POWER
Reg5VDC supply output (+/-5%).
Same as pin 31. Same as pin 4 and 31 on
PL3000
Max current available= 100mA
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5
GND
POWER
6
IN 1+
IN
Channel 1 balanced input (non-inverting)
3VRMS input for full output
Absolute MAX input= 8VRMS
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Differential= 3KΩ
Common mode=
3.5KΩ (bal)
Channel 1 unbalanced input ( non-invert-
ing, when shorting pin 7 to GND)
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3,5KΩ (unbal)
7
IN 1-
IN
Channel 1 balanced input (inverting)
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Differential= 3KΩ
Common mode=
0,95KΩ (bal)
Channel 1 unbalanced input (inverting,
when shorting pin 6 to GND)
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1,5KΩ (unbal)
8
GND
POWER
9
VOUT1MON
OUT
Channel 1 output voltage monitor
0-4,5VDC
20V/V
4,5KΩ
10
PROTECT 1
OUT
Channel 1 output stage protection monitor.
Low when output is in protect state
11VDC< VOH <13VDC
0VDC< VOL <1VDC
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Open Collector -
100KΩ Pullup
11
IOUT1MON
OUT
Channel 1 output current monitor
0-4VDC
8,35A/V
2,7KΩ
12
TEMPMON
12
OUT
Output stages 1&2 temperature monitor.
Highest temperature between channel 1
and 2 is considered. Same as pin 23
0-5VDC
See
Table
10KΩ
13
+12VDC OUT POWER
Reg12VDC (+/-10%) supply output
(for audio circuits). Same as pin 22. Same
as pin 13 and 22 on PL3000
Max current available= 1A
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14
-12VDC OUT POWER
Regulated -12VDC (+/-10%) supply output
(for audio circuits). Same as pin 21. Same
as pin 14 and 21 on PL3000.
Max current available= 0,3A
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15
MUTE 1
IN
Channel 1 hardware mute. Active low.
Disable output stage PWM generator
VIL (max)=0,2VDC
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47KΩ Internal pull-
up to +5VDC
16
+VCCMON
OUT
Positive rail bus monitor
+4,5VDC MAX
20V/V
4,5KΩ
17
-VCCMON
OUT
Negative rail bus monitor
-4,5VDC MAX
20V/V
4,5KΩ
18
-VCCMON
OUT
Negative rail bus monitor
-4,5VDC MAX
20V/V
4,5KΩ
19
+VCCMON
OUT
Positive rail bus monitor
+4,5VDC MAX
20V/V
4,5KΩ
20
MUTE 2
IN
Channel 2 hardware mute. Active low.
Disable output stage PWM generator
VIL (max)=0,2VDC
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47KΩ Internal pull-
up to +5VDC
21
-12VDC OUT POWER
Regulated -12VDC (+/-10%) supply output
(for audio circuits) Same as pin 14. Same as
pin 14 and 21 on PL3000
Max current available= 0,3A
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