Data Sheet

3-4. Ripple Noise
The power supply shall not exceed the following limits on the indicated voltage for 60Hz or
50Hz ripple, Switching frequency ripple and noise and dynamic load variations measured
with a 20MHz bandwidth
Output Ripple/Noise
+5V
2.0% max. of rated output voltage
Ripple / Noise: 60Hz ripple + switching ripple and noise
Ripple & Noise are measured at the end of output cable which are
added a 0.1uF ceramic capacitor and a 47uF electrolytic capacitor
3-5. Over Voltage Protection
150% max of rated voltage.
(Based on Output clamped with zener diode other than test with external output source)
The properties of the IC used for this power is to detect operation voltage of each electronic
Component and activate OVP when there is any abnormal voltage rise while operation.
3-6. Over Current Protection
200% max of rated output current.
The adapter can withstand continuous short at DC output and no damage.
It will enter into normal condition if the fault condition is removed.
3-7. Short-Circuit Protection
The adapter can withstand continuous short at DC output and no damage.
It will enter into normal condition if the fault condition is removed.
3-8. Stability
2% Max. at constant load with constant input (after 30 minutes of operation).
3-9.Temperature Rise
Less than 45 on top/bottom case at normal AC input & 80% load of DC output at
environment temperature 25.
3-10. Drop-out (Power Line Disturbance)
Output voltage shall remain within the specified regulation range, through the absence of
a line input during 1/2 cycle, at full load at 115Vac/50Hz & 230Vac/50Hz input voltage.
3-11. Voltage Isolation
The DC ground will be isolated from the AC neutral and AC line.