SENSITRON
W - 2W/3W Series
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 1104, REV. B
DC-DC Converters
Wide Input (2:1), 1000V Isolation, Regulated
FEATURES:
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Isolation Voltage:
Isolation Resistance (1):
Isolation Capacitance:
Short-Circuit Duration:
Case Temperature Rise:
Cooling Method:
Operating Temp.:
Storage Temp.:
Humidity:
1000Vdc
1GΩ
100pF
Continuous
Max. 25°C, Typ. 15°C
Free-Air Cooling
-40°C ~ + 85°C
-50°C ~ + 125°C
≤ 95%
Soldering Temp. (2):
Case Material:
Mean Time Before Failure:
300°C
Non-Flammable Material (UL94-V0)
> 1,090,000 hours (Operating Temp. 25°C)
W-2W/3W Series Input Characteristics
Part Number
W05XXH/GD2/3
W12XXH/GD2/3
W15XXH/GD2/3
W24XXH/GD2/3
W48XXH/GD2/3
Nominal Input Voltage Input Voltage Range Maximum Input Voltage*
5Vdc
12Vdc
15Vdc
24Vdc
48Vdc
4.5~9Vdc
9~18Vdc
11Vdc
22Vdc
30Vdc
40Vdc
80Vdc
12~24Vdc
18~36Vdc
36~72Vdc
* Voltage above this value may cause permanent damage to the device.
W-2W/3W Series Output Characteristics
Parameter
Output Power
MIN
TYP
MAX
3
Units
W
Output Voltage Accuracy
Efficiency at 25% Load
Efficiency at 100% Load
Voltage Regulation
± 1
65
75
0.1
0.2
3
± 3
70
%
60
65
%
83
%
0.2
0.5
5
%
Vout (+) Load Regulation
Vout (-) Load Regulation
Temperature Coefficient
Ripple
%
%
0.02
20
%/°C
10
50
mVp-p
Noise
100
200
550
Switching Frequency at 100% Load
Switching Frequency at 25% Load
80
kHz
kHz
250
1. All specifications at TA=25°C, 75% of the humidity, Nominal input voltage, full output load unless otherwise
specified.
2. Soldering for 10 seconds at 1.5mm away from the edge.
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