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11-Feb-13
RDR-91 12 V, 1 A, Universal Input Supply
2 Power Supply Specification
The table below represents the minimum acceptable performance of the design. Actual
performance is listed in the results section.
Description
Symbol
Min
Typ
Max
Units
Comment
Input
Voltage
V IN
85
265
VAC
2 Wire – no P.E.
Frequency
No-load Input Power (230 VAC)
No-load Input Power (230 VAC)
f LINE
47
50/60
64
0.15
0.05
Hz
W
W
w/o UVLO resistor or bias winding
With bias winding support
Output
Output Voltage
Output Ripple Voltage
V OUT
V RIPPLE
11
12
13
100
V
mV
? 8%
20 MHz bandwidth
Output Current
I OUT
1
A
Total Output Power
Continuous Output Power
P OUT
12
W
Overvoltage Shutdown
V OV
15
18
V
With bias sense
Efficiency
Measured at P OUT 25 C
Full Load
Required average efficiency at
25, 50, 75 and 100 % of P OUT
?
? CEC
75
71.3
%
%
o
Per CEC / Energy Star STDs, with
TNY278 & standard current limit
Environmental
Conducted EMI
Safety
Meets CISPR22B / EN55022B
Designed to meet IEC950, UL1950
Class II
Surge (Differential)
Surge (Common mode)
1
2
kV
kV
1.2/50 ? s surge, IEC 1000-4-5,
Series Impedance:
Differential Mode: 2 ?
Common Mode: 12 ?
C
Ambient Temperature
T AMB
0
50
o
Free convection, sea level
Power Integrations
Page 5 of 35
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