TOP245P_1 POWERINT [Power Integrations, Inc.], TOP245P_1 Datasheet - Page 17

• Manufacturer Part Number: TOP245P_1
• Description: Title 32W (47W peak) Multiple Output supply
• Manufacturer: POWERINT [Power Integrations, Inc.]

DER-19
9.4.2 Line
Line regulation was measured at full continuous output power. The regulation, expressed
as a percentage on nominal rail voltage, and as a function of line voltage is shown in
Figure 9 below.
9.5 Cross Regulation
Figure 10 gives the cross regulation results at 230V input.
Page 17 of 25
-10
10
-2
-4
-6
-8
8
6
4
2
0
3V3 - 5V - 12V - 20V
180
Figure 9 – Line Regulation, Room Temperature, Full Load.
Max Load (M)
Min Load (X)
% Above
% Below
Max (V)
TOP245P Multiple Output Set Top Box
XMMM
MXMM
MMXM
MMMX
MMMM
Min (V)
XXMM
XMXM
XMMX
MXXM
MXMX
MMXX
XXXM
XXMX
XMXX
MXXX
XXXX
200
Figure 10 - Cross Regulation
Line Voltage (Vrms)
220
-2.42
3.38
3.39
3.38
3.39
3.40
3.39
3.39
3.33
3.33
3.28
3.30
3.27
3.25
3.24
3.24
3.22
3.22
3.40
3.03
3V3
1
3
240
5.28
5.28
5.28
5.00
5.19
5.18
5.19
5.10
5.25
5.20
5.17
5.10
5.15
5.12
5.14
5.12
5.00
5.28
0.00
5.60
5V
1
2
Tel: [phone] Fax: [phone]
260
12.70
12.67
12.63
12.62
12.94
12.79
12.77
12.55
13.19
12.87
12.92
12.72
13.00
12.80
12.83
12.69
12.55
13.19
4.58
9.92
0.35
12V
0.5
Power Integrations, Inc.
280
19.95
19.63
19.92
19.64
20.53
19.86
20.30
19.58
20.85
20.00
20.57
19.80
20.76
19.93
20.79
19.84
19.58
20.85
-2.10
4.25
20V
0.1
0.3
www.powerint.com
March 30, 2004
3V3
5V
12V
20V