Datasheet

2-8. No load Power Consumption :
Less then ≦ 0.3 Watts. at normal line.
2-9. Hold Up Time
≧ 10 mSec., @ Normal line, with full load.
2-10. Rise Time
≦ 20 mSec. @ min Input voltage , with full load.
From 10% to 90% of output voltage.
2-11. Turn-ON Time
The output voltage should rise to 90% of rated output voltage in less than 3 seconds from
AC apply to low line voltage start up.
3. Output Electrical Specification
3-1. Output Voltage and Current
3-2. Line / Load Regulation
Output Voltage (V) Tolerance (%) Regulation(V)
Vo +12V +5% ~ -5% 11.4 ~ 12.6V
3-3. Dynamic Load Regulation
±5%
excursion from 50% to 100% load and back to 50% load change of DC output at
any frequency up to 1KHz(duty 50%)
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 & noise and measured with a 20MHz
bandwidth and output parallel with a 0.1uF ceramic capacitor and a 47uF electrolytic
capacitor to ground. Temperature at 25
°C and nominal AC input voltage
Output Ripple/Noise
12V
240mV max
Ripple / Noise: 60Hz ripple + switching ripple and noise
Output Voltage
Min Current(A) Max Current(A)
+12V 0A 1.5A