4. Specification of Input and Output Signal
Tim ing chart
Inp ut & S hut dow n
T 1
V in (A C )
P S _O N
0 V
V out
95%
+3.3V D C
+5V D C
+12V D C
P W R _O K
O N /O F F C ontro l
V in (A C )
0 V
P S_O N
V o ut
95%
+ 3.3V D C
+5V D C
+ 12V D C
P W R _O K
4-1. PS_ON
When the "L" is input, +3.3V, +5V, +12V (only ZWX300 has+12V-1, +12V-2) and –12V are output.
When the "H" or "OPEN" is input, +3.3V, +5V, +12V (only ZWX300 has+12V-1, +12V-2) and –12V are stopped and reset
the shut down
latch.
PS_ON
COM
4-2. PWR_OK
When the input voltage and +5V output voltage become "ON", the "H" signal is output.
PWR_OK
COM
T 2
T 3
T 6
T 2
T 3
Operation Voltage : 5.5V max
1mA max
Sink Current : 5mA max
Operation Voltage
: 5.5V max
T 4
T 5
T 5
Control mode
Output
PS_ON Level to COM
ON
Short or Low : 0V - 0.8V
OFF
Open or High : 2.0V - 5.5V
PWR_OK Signal
Output
High (2.4V - 5.5V)
ON
Low (<0.4V)
OFF
-7-
TDK-Lambda
ZWX Series
Instruction Manual
T im e characteristic of signal
T1 < 2s
100m s ≦ T 2 ≦ 500m s
T 3 ≦ 10m s
T 4 ≧ 16m s
T5 ≧ 1m s
T 6 < 500m s
PS_ON Level to COM
Short or Low : 0V - 0.8V
Open or High : 2.0V - 5.5V