DC-DC Converter
RD7-3W Single Series
FEATURES:
• 2:1 Wide Input Voltages Range
• High Efficiency up to 80%
• Regulated Output Types
• Low Ripple and Noise
• Internal SMD Construction
• 1.5KVDC ~ 3KVDC Isolation
• Industry Standard Pinout
• Continuous Short-Circuit Protection With Current Foldback
DC-DC Converter
RD7-3W Single Series
3 Watt 1.5KV ~ 3KV Isolated
2:1 Input Voltage Range
Single Output
Specifications typical at TA=25°C nominal input voltage and
rated output current unless otherwise specified
SIP8
Input Output Output Efficiency
Part Number
Voltage Voltage Current
Range
Vdc
9~18
9~18
18~36
18~36
18~36
18~36
9~18
Vdc
3.3
12
3.3
5
12
15
5
mA
909
250
700
600
250
200
600
600
600
%TYP
70
78
68
70
78
80
70
70
RD7-12S033R
RD7-12S123R
RD7-24S033R
RD7-24S053R
RD7-24S123R
RD7-24S153R
RD7-12S053R3
RD7-24S053R3
RD7-48S053R3
18~36
36~72
5
5
70
Note:
1: No suffix is standard isolation (1.5KVDC) e.g., RD7-12S053R
*add suffix “3” for 3KVDC isolation, e.g., RD7-12S053R3
Temperature Derating Graph
Input Specifications
Parameters
Conditions
Min
Typ
Max
Units
Voltage
Types
100
Vo,Io Nom
2:1
75
60
50
Filter
Capacitor
25
Natural Convection
0
-40
70 85
100
Ambient Temperature (ºC)
1
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