Data Sheet

1-0. General Description
The purpose of the document is to specify a Single phase AC input, single output
switching power supply. This specification is suitable for: EA10442D Series
This product is AC to DC switching power transfer device, it can provide
for a 12V, 3.33A max & 40W max DC output with constant voltage source.
This Specification defines the input, output, performance characteristics, environment,
noise and safety requirement for a power supply.
2‐0. Input Requirements
2‐1. Input Voltage
Rated Voltage 100‐240 Vac +/‐ 10% full range.
Normal line input 115Vac/60Hz, 230Vac/50Hz.
2‐2. Input Frequency
47~63 Hz
2‐3. Input Current
a. 1.0A(Max.) @ 115Vac input with full load.
b. 0.75A(Max.) @ 230Vac input with full load.
2‐4. Energy saving standards:
2‐4‐0. Designed to meet the following standard :
CoC Tier2
2‐4‐1.Efficiency
Efficiency ≧88.59% ( avg. ) normal input & 25%, 50%, 75% ,100% of max output load
Efficiency ≧78.59% ( avg. ) normal input & 10% of max output load
2‐4‐2 No Load Power Consumption.
No Load Watt ≤75mW at normal line input.
2‐5. Configuration
2‐wire AC input (Line , Neutral)
2‐6. Input Fuse
The hot line side of the input shall have a fuse, rating (3.15A/250V)
2‐7. Inrush Current
≦ 70A at 110 Vac At cold start, maximum load.
≦ 140A at 240 Vac At cold start, maximum load.
2‐8. Line Regulation
This line regulation is less than ± 1%, of rated output voltage @ full load.