A_S-1W & B_LS-1W Series
1W, FIXED INPUT, ISOLATED & UNREGULATED
DUAL/SINGLE OUTPUT DC-DC CONVERTER
RoHS
FEATURES
PRODUCT PROGRAM
Input
Output
Current (mA)
High Efficiency up to 80%
1KVDC Isolation
SIP Package
Internal SMD Construction
Temperature Range: -40°C to +85°C
No Heat sink Required
No External Component Required
Industry Standard Pinout
RoHS Compliance
Part
Number
Efficiency
(%, Typ)
Certificate
Voltage (VDC)
Voltage
(VDC)
Nominal
3.3
Range
3.0-3.6
Max
303
200
±100
±56
±42
±33
100
200
111
83
Min
B0303LS-1W
B0305LS-1W
A0505S-1W
A0509S-1W
A0512S-1W
A0515S-1W
B0505LS-W5
B0505LS-1W
B0509 LS-1W
B0512 LS-1W
B0515 LS-1W
A1205S-1W
A1209S-1W
A1212S-1W
A1215S-1W
B1203 LS-1W
B1205 LS-1W
B1209 LS-1W
B1212 LS-1W
B1215 LS-1W
A1505S-1W
B1515LS-1W
A2405S-1W
A2409S-1W
A2412S-1W
A2415S-1W
B2405 LS-1W
B2409 LS-1W
B2412 LS-1W
B2415 LS-1W
B2424LS-1W
3.3
5
31
20
±10
±6
±5
±4
10
20
12
9
72
74
72
77
79
80
68
70
78
78
80
72
78
79
78
73
71
76
78
79
72
75
73
79
80
80
73
78
78
79
78
±5
±9
±12
±15
5
UL
UL
UL
UL
5
4.5-5.5
5
UL CE
UL CE
UL CE
UL CE
UL
9
12
15
±5
±9
±12
±15
3.3
5
APPLICATIONS
67
7
The A_S-1W & B_LS-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.
±100
±56
±42
±33
303
200
111
83
±10
±6
±5
±4
31
20
12
9
UL
UL
UL
12
15
24
10.8-13.2
13.5-16.5
21.6-26.4
These products apply to:
UL CE
UL CE
UL CE
UL CE
1) Where the voltage of the input power supply
is fixed (voltage variation ≤ ±10%);
9
12
15
±5
15
±5
±9
±12
±15
5
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.
67
7
±100
67
±10
7
±100
±56
±42
±33
200
111
83
±10
±6
±5
±4
20
12
9
UL
UL
UL
Such as: purely digital circuits, ordinary low
frequency analog circuits, and IGBT power
device driving circuits.
UL
UL CE
UL CE
UL CE
UL CE
9
12
15
24
67
7
42
4
MODEL SELECTION
Note: The A_S-W2/B_LS-W2 series also are available in our company.
A0505S-1W
COMMON SPECIFICATIONS
Package Style
Output Voltage
Input Voltage
Product Series
Item
Test conditions
Min
Typ
Max
85
Units
Operating Temp. Range
Storage Temp. Range
Storage humidity range
Cooling
-40
-55
°C
125
95
%
Free air convection
Temp. rise at full load
Lead temperature
Isolation voltage
Isolation resistance
Short circuit protection*
Case material
15
25
°C
1.5mm from case for 10 seconds
300
MORNSUN Science& Technology co.,Ltd.
Address: 2th floor 6th building, Hangzhou
Industrial District, Guangzhou, China
Tel: 86-20-38601850
Fax: 86-20-38601272
http://www.mornsun-power.com
Tested for 1 minute and 1 mA max 1000
VDC
MΩ
s
Test at 500VDC
1000
1
Plastic (UL94-V0)
MTBF
Weight
3500
K hours
G
2.1
*Supply voltage must be discontinued at the end of short circuit duration.
MORNSUN reserves the copyright
Specifications subject to change without notice.
A_S-1W & B_LS-1W A/1-2007
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