DER-98
41W (53W pk) DVR
September 12, 2005
3 Power Supply Specification
Description
Symbol
Min
Typ
Max
Units
Comment
Input
Voltage
Frequency
2 Wires System
VIN
fLINE
90
47
265
64
VAC
Hz
50/60
3.3
+/- 5%
20 MHz Bandwidth for all the
outputs
Output Voltage 1
VOUT1
VRIPPLE1
IOUT1
3.135
3.465
V
mV
A
Output Ripple Voltage 1
Output Current 1
1.5
5.0
+/- 5%
20 MHz Bandwidth for all the
outputs
Output Voltage 2
VOUT2
VRIPPLE2
IOUT2
4.75
5.25
V
mV
A
Output Ripple Voltage 2
Output Current 2
2
+/- 5%
20 MHz Bandwidth for all the
outputs
Output Voltage 3
VOUT3
VRIPPLE3
IOUT3
11.4
12
12.6
V
mV
A
Output Ripple Voltage 3
Output Current 3
2
+/- 5%
20 MHz Bandwidth for all the
outputs
Output Voltage 4 (FL)
Output Ripple Voltage 4
Output Current 4
VOUT4
VRIPPLE4
IOUT4
21.85
28.5
23
24.15
31.5
V
mV
A
0.5
30
+/- 5%
Output Voltage 5
VOUT5
VRIPPLE5
IOUT5
V
mV
A
20 MHz Bandwidth for all the
outputs
Output Ripple Voltage 5
Output Current 5
0.08
Total Output Power
Continuous Output Power
Peak Output Power
POUT
POUT_PEAK
41
53
W
W
Actual load measurement
Measured at 230VAC, POUT
(41W), 25 oC
Efficiency
72.8
%
η
Environmental
Conducted EMI
Meets CISPR22B / EN55022B
Designed to meet IEC950, UL1950
Class II
Safety
Free convection, sea level
Ambient Temperature
TAMB
25
oC
The power supply is designed to meet 53 W output power for a short period – a few
minutes. The output power is only thermally limited by the heat sink attached to the
TOP246Y. In the currently sized heat sink (80 x 35 x 3 mm), the continuous output power is
41W.
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
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