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B0303LD-1W Datasheet, PDF (1/2 Pages) MORNSUN Science& Technology Ltd. – DUAL/SINGLE OUTPUT DC-DC CONVERTER
A_D-1W & B_LD-1W Series
1W, FIXED INPUT, ISOLATED & UNREGULATED
DUAL/SINGLE OUTPUT DC-DC CONVERTER
RoHS S
FEATURES
High Efficiency up to 80%
1KVDC Isolation
DIP Package
Internal SMD Construction
Temperature Range: -40°C ~ +85°C
No Heat sink Required
No External Component Required
Industry Standard Pinout
RoHS Compliance
APPLICATIONS
The A_D-1W & B_LD-1W Series are
specially designed for applications where a
group of polar power supplies are isolated
from the input power supply in a distributed
power supply system on a circuit board.
These products apply to:
1) Where the voltage of the input power
supply is fixed (voltage variation ≤ ±10%);
2) Where isolation is necessary between input
and output (isolation voltage ≤1000VDC);
3) Where the regulation of the output voltage
and the output ripple noise are not
demanding.
Such as: purely digital circuits, ordinary low
frequency analog circuits, and IGBT power
device driving circuits.
MODEL SELECTION
A0505D-1W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
MORNSUN Science& Technology co.,Ltd.
Address: 2th floor 6th building, Huangzhou
Industrial District, Guangzhou, China
Tel: 86-20-38601850
Fax: 86-20-38601272
http://www.mornsun-power.com
PRODUCT PROGRAM
Part
Num ber
B0303LD-1W
B0305LD-1W
A0505D-1W
A0509D-1W
A0512D-1W
A0515D-1W
B0505LD-W5
B0505LD-1W
B0509 LD-1W
B0512 LD-1W
B0515 LD-1W
A1205D-1W
A1209D-1W
A1212D-1W
A1215D-1W
B1203 LD-1W
B1205 LD-1W
B1209 LD-1W
B1212 LD-1W
B1215 LD-1W
A1505D-1W
B1515LD-1W
A2405D-1W
A2409D-1W
A2412D-1W
A2415D-1W
B2405 LD-1W
B2409 LD-1W
B2412 LD-1W
B2415 LD-1W
B2424LD-1W
Input
Voltage (VDC)
Nominal Range
3.3
3.0-3.6
5
4.5-5.5
12
10.8-13.2
15
13.5-16.5
24
21.6-26.4
Voltage
(VDC)
3.3
5
±5
±9
±12
±15
5
5
9
12
15
±5
±9
±12
±15
3.3
5
9
12
15
±5
15
±5
±9
±12
±15
5
9
12
15
24
Output
Current (mA)
Max
Min
303
31
200
20
±100
±10
±56
±6
±42
±5
±33
±4
100
10
200
20
111
12
83
9
67
7
±100
±10
±56
±6
±42
±5
±33
±4
303
31
200
20
111
12
83
9
67
7
±100
±10
67
7
±100
±10
±56
±6
±42
±5
±33
±4
200
20
111
12
83
9
67
7
42
4
Note: The A_D-W 25/B_LD-W25 series also are available in our company.
Efficiency
(%, Typ)
Certificate
72
74
72
UL
77
UL
79
UL
80
UL
68
70
UL CE
78
UL CE
78
UL CE
80
UL CE
72
UL
78
UL
79
UL
78
UL
73
71
UL CE
76
UL CE
78
UL CE
79
UL CE
72
75
73
UL
79
UL
80
UL
80
UL
73
UL CE
78
UL CE
78
UL CE
79
UL CE
78
COMMON SPECIFICATIONS
Item
Test conditions
Min Typ Max Units
Operating Temp.
Storage Temp. Range
-40
85
°C
-55
125
Storage humidity
95 %
Cooling
Free air convection
Temp. rise at full load
Lead temperature
1.5mm from case for 10 seconds
15 25
°C
300
Isolation voltage
Isolation resistance
Tested for 1 minute and 1 mA max
Test at 500VDC
1000
1000
VDC
MΩ
Short circuit protection*
1
s
Case material
Plastic (UL94-V0)
MTBF
3500
K hours
Weight
2.1
G
*supply voltage must be discontinued at the end of short circuit duration.
MORNSUN reserves the copyright
Specifications subject to change without notice.
A_D-1W & B_LD-1W A/2-2008
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