EPR-85 Datasheet, PDF (17/32 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 85 - 2 W Charger using LinkSwitch-LP

04-Oct-2005
EP-85 6 V, 330 mA Low Cost Charger
8.2 No-Load Input Power
160
140
120
100
80
60
40
20
0
50
100
150
200
250
300
AC Input Voltage (VAC)
Figure 9 – No-Load Input Power vs. Input Line Voltage.
8.3 Regulation
10
at 90 VAC
9
at 115 VAC
8
at 230 VAC
at 265 VAC
7
MIN
6
MAX
5
4
3
2
1
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2
Output Current (A)
Figure 10 – Load and Line Regulation.
The LNK564 device enters auto-restart for output voltages below typically 1.5 V, thus
preventing excessive short circuit current.
Page 17 of 32
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