SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 1235, REV. -
W – SMD-2/3W Series
DC-DC Converters
Wide Input (2:1), 1500V Isolation, Regulated, Dual Output
FEATURES:
•
•
•
•
•
•
•
•
•
•
•
Isolation Voltage:
Isolation Resistance (1):
Short-Circuit Duration:
Case Temperature Rise:
Cooling Method:
Operating Temp.:
Storage Temp.:
Humidity:
Soldering Temp. (2):
Case Material:
Mean Time Before Failure:
1500Vdc
1GΩ
Continuous
Max. 25°C, Typ. 15°C
Free-Air Cooling
-40°C ~ + 85°C
-50°C ~ + 125°C
≤
95%
300°C
Non-Flammable Material (UL94-V0)
> 1,000,000 hours (Operating Temp. 25°C)
W-SMD-2W/3W Series Input Characteristics
Part Number
W12XXGT2/3
W24XXGT2/3
Nominal Input Voltage
12Vdc
24Vdc
Input Voltage Range
9~18Vdc
18~36Vdc
Maximum Input Voltage*
18Vdc
36Vdc
75Vdc
W48XXGT2/3
48Vdc
36~75Vdc
*
Voltage above this value may cause permanent damage to the device.
W-SMD-2W/3W Series Output Characteristics
Parameter
Output Power
Output Voltage Accuracy
Efficiency at 25% Load
Efficiency at 100% Load
Voltage Regulation
Load Regulation (+Vo)
Load Regulation (-Vo)
Temperature Coefficient
Ripple
Noise
Switching Frequency at 100% Load
Switching Frequency at 25% Load
1.
2.
80
250
10
50
60
65
±
1
65
75
0.1
0.2
3
MIN
TYP
MAX
3
±
3
70
83
0.2
0.5
5
0.02
20
100
200
550
Units
W
%
%
%
%
%
%
%/°C
MVp-p
MVp-p
kHz
kHz
All specifications at TA=25°C, 75% of the humidity, Nominal input voltage, full output load unless otherwise
specified.
Soldering for 10 seconds at 1.5mm away from the edge.
•
221 West Industry Court
•
Deer Park, NY 11729-4681
•
Phone (631) 586-7600
•
Fax (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 1235, REV. -
W – SMD-2/3W Series
W-SMD-2W/3W Series Part Number List
Input
12Vdc
±
5V/200mA
±
12V/111mA
24Vdc
±
15V/83mA
±
5V/300mA
±
12V/125mA
48Vdc
±
15V/100mA
2W
3W
Output
Power
Dual-2W
W1205GT2
W1212GT2
W1215GT2
W2405GT2
W2412GT2
W2415GT2
W4805GT2
W4812GT2
W4815GT2
Dual-3W
W1205GT3
W1212GT3
W1215GT3
W2405GT3
W2412GT3
W2415GT3
W4805GT3
W4812GT3
W4815GT3
Mechanical Dimensions
PIN CONFIGURATION
WxxyyGT2/3 PACKAGE DIMENTIONS
Pin
Function
WxxyyGT2/3
1
2
3
10
11
12
13
14
15
All dimensions: inch/mm
Precision: Case
±
0.02in (± 0.5)
Precision: Pin
±
0.01in (± 0.25)
GND
GND
NC
CMN
NC
-Vo
+Vo
NC
CMN
NC
Vin
Vin
22
23
24
•
221 West Industry Court
•
Deer Park, NY 11729-4681
•
Phone (631) 586-7600
•
Fax (631) 242-9798
•
•
World Wide Web Site - http://www.sensitron.com
•
E-Mail Address - sales@sensitron.com
•
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
