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56W Notebook Adapter with OB2268/9
Module brief spec
AC input voltage: 90VAC to 264VAC
Output Voltage: 16.0V+/-5％
Max. load current: ?3.5A
Ripple & Noise: < 50 mV
Key Features
Low component count
Audio noise free operation
OCP with line compensation
The efficiency ≥80%.
Standby power<0.3W @264Vac/50Hz w/o load.
OCP value over 90Vac - 264Vac is 1.10~1.16X of rated output current.
System passed 15kV ESD test
Passed EMI test with more than 6dB margin
Characterization Results Summary
Test Item
Specification
Test result
1. Input characteristic
Input current (90Vac~132Vac/60Hz) Input current (180Vac~264Vac/50Hz) Standby power Efficiency
1.5A Max. 1.0 Max. <0.5W >80%
1.326A 0.87A 0.26W 85.0%
2 .Output characteristic
Line regulation& Load regulation
1% 5%
0.018% 0.359%
Ripple & noise
50mV
16.9mV
Over shoot & Under shoot
800mV
333mV
Dynamic test
258mV
3. Time sequence
Turn on delay time
<1.0S
730.4mS
Hold up time
>10mS
12.6mS
Rise time
16.68mS
Fall time
9.98mS
4. Protection
Over voltage protection
Pass
Over current protection
5.25A
4.45A~5.04A
Short Circuit protection
5. Brownout/Brownout recovery
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