07-May-2004
EPR-54 – LinkSwitch 2.75 W Low Cost Charger / Adapter
2 Power Supply Specification
Description
Symbol
Min
Typ
Max
Units
Comment
Input
2 Wire – no protective ground.
Measured at 230 VAC + 10%
Voltage
VIN
85
47
265
64
VAC
Hz
Frequency
fLINE
50/60
No-load Input Power
0.3
W
Output
± 20% (at peak power point)
Resistive load (peak power)
Battery load (peak power)
± 25% (at peak power point )
See figure 3
Output Voltage
VOUT
VRIPPLE(R)
VRIPPLE(B)
IOUT
5.0
5.5
300
150
500
6
V
Output Ripple (resistive load)
Output Ripple (battery load)
Output Current
mV
mV
mA
375
625
Output Envelope
Total Output Power
Continuous Output Power
Efficiency
POUT
η
2.06
65
2.75
3.43
W
%
Measured at POUT (2.75 W), 25 oC
Environmental
Conducted EMI
Safety
Meets CISPR22B / EN55022B
No Y1 Safety Capacitor
Class II
Designed to meet IEC950/UL1950
1.2/50 µs surge, IEC 1000-4-5,
Series Impedance:
Surge
2
kV
Differential Mode: 2 Ω
Common Mode: 12 Ω
100 kHz ring wave, 500 A short
circuit current, differential and
common mode
Surge
2
0
kV
oC
In provided enclosure, free
Ambient Temperature
TAMB
40
convection, sea level
Table 1 - EP54 Power Supply Specification.
Figure 2- EP54 Output Characteristic Specification.
Power Integrations
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