W4809HDB1
| Model | W4809HDB1 |
| Description | DC-DC Regulated Power Supply Module, 1 Output, 1W, DIP-24/8 |
| PDF file | Total 4 pages (File size: 40K) |
| Chip Manufacturer | SENSITRON |
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
DATA SHEET 2053, REV. -
W – 1W/2W/3W Series
DC-DC Converters
Wide Input (2:1), 1000V Isolation, Regulated, Single Output
FEATURES:
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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:
1000Vdc
1GΩ
Continuous
Max. 25°C, Typ. 15°C
Free-Air Cooling
-40°C ~ + 70°C
-50°C ~ + 125°C
≤
95%
300°C
Non-Flammable Material (UL94-V0)
> 1,090,000 hours (Operating Temp. 25°C)
W-1W/2W/3W Single Output Series Input Characteristics
Part Number
W05XXHDB1/2/3
W12XXHDB1/2/3
W24XXHDB1/2/3
Nominal Input Voltage
5Vdc
12Vdc
24Vdc
Input Voltage Range
4.5~9Vdc
9~18Vdc
18~36Vdc
Maximum Input Voltage*
11Vdc
22Vdc
40Vdc
80Vdc
W48XXHDB1/2/3
48Vdc
36~72Vdc
*
Voltage above this value may cause permanent damage to the device.
W-1W/2W/3W Single Output Series Output Characteristics
Parameter
1W Output Power
2W Output Power
2W Output Power
Output Voltage Accuracy
Efficiency at 25% Load
Efficiency at 100% Load
Voltage Regulation
Load Regulation
Temperature Coefficient
Ripple
Noise
Switching Frequency at 100% Load
Switching Frequency at 25% Load
1.
2.
80
250
10
50
MIN
0.25
0.4
0.75
TYP
MAX
1
2
3
Units
W
W
W
%
%
%
±1
65
75
0.1
0.2
±
3
0.2
0.5
0.02
20
100
200
550
%
%
%/°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.
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221 West Industry Court
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Deer Park, NY 11729-4681
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Phone (631) 586-7600
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Fax (631) 242-9798
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World Wide Web Site - http://www.sensitron.com
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E-Mail Address - sales@sensitron.com
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