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2.5 TIMING, HOUSEKEEPING AND CONTROL
A low active PS-ON (DC ON/OFF) input signal is equipped, which provide the interface ENABLE or to
DISABLE the GROUP1 of DC output. This signal is electrically to interface with TTL,OPEN COLLECTOR
and the HARD SWITCH.
SIGNAL NAME
T1
PS_Power-on time
T2
Rise time from each main output
T3
PWR_ok delay
T4
PWR_ok rise time
T5
AC loss to PWR_OK hold-up time
T6
PWR_OK inactive to DC loss delay
2.5.1 POWER GOOD SIGNAL
Signal Type: open collector +5DC, TTL compatible.
Logic Level: <0.4V while sinking 4 mA.
Logic Level High: between 2.4VDC and +5V output while sourcing 200 uA.
Max Ripple/Noise: 400mV pk-pk. (no capacitor test)
3.0 OUTPUT PROTECTION
3.1 TOTAL POWER PROTECTION: (OPP )
Total power 150% max with shut-down and latch off protection.
MAXIMUM
500mS
20mS
500mS
10mS
-
-
MINIMUM
-
0.2mS
100mS
-
16mS
1mS
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