A_S-2W & B_S-2W Series
2W, FIXED INPUT, ISOLATED & UNREGULATED
DUAL/SINGLE OUTPUT DC-DC CONVERTER
RoHS
FEATURES
PRODUCT PROGRAM
Input
Output
Current (mA)
High Efficiency up to 86%
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)
UL CE
Voltage (VDC)
Voltage
(VDC)
Nominal
3.3
Range
Max
400
±200
±111
±83
±67
±42
400
400
222
167
133
±200
±111
±83
±67
400
222
167
133
±200
400
±200
±111
±83
±67
±42
400
222
167
133
84
Min
40
B0303S-2W
A0505S-2W
A0509S-2W
A0512S-2W
A0515S-2W
A0524S-2W
B0503S-2W
B0505S-2W
B0509S-2W
B0512S-2W
B0515S-2W
A1205S-2W
A1209S-2W
A1212S-2W
A1215S-2W
B1205S-2W
B1209S-2W
B1212S-2W
B1215S-2W
A1505S-2W
B1505S-2W
A2405S-2W
A2409S-2W
A2412S-2W
A2415S-2W
A2424S-2W
B2405S-2W
B2409S-2W
B2412S-2W
B2415S-2W
B2424S-2W
2.97-3.63
3.3
±5
±9
±12
±15
±24
3.3
5
73
82
85
86
82
82
74
81
84
83
84
81
84
86
82
81
82
85
82
80
80
80
84
84
84
85
80
83
84
84
84
±20
±12
±9
UL
UL
UL
UL
±7
±5
5
4.5-5.5
40
40
UL CE
UL CE
UL CE
UL CE
UL
9
23
APPLICATIONS
12
15
±5
±9
±12
±15
5
17
The A_S-2W
& B_S-2W Series are
14
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:
±20
±12
±9
UL
UL
±7
UL
12
15
10.8-13.2
13.5-16.5
1) Where the voltage of the input power
40
UL CE
UL CE
UL CE
UL CE
supply is fixed (voltage variation
≤
9
23
±10%);
12
15
±5
±5
±5
±9
±12
±15
±24
5
17
2) Where isolation is necessary between
input and output (isolation voltage
≤1000VDC);
14
±20
40
3) Where the regulation of the output
voltage and the output ripple noise are
not demanding.
±20
±12
±9
UL
UL
UL
UL
Such as: purely digital circuits, ordinary low
frequency analog circuits, and IGBT power
device driving circuits.
±7
±5
24
21.6-26.4
40
UL CE
UL CE
UL CE
UL CE
9
23
12
15
24
17
14
MODEL SELECTION
10
A0505S-2W
Note: The A_S-1W/B_LS-1W series also are available in our company.
Rated Power
Package Style
COMMON SPECIFICATIONS
Output Voltage
Inp ut Volta ge
Pro duct Se ries
Item
Test conditions
Min
-40
-55
Typ
Max
Units
Operating Temp. Range
Storage Temp. Range
Storage humidity range
Cooling
85
125
95
°C
%
Free air convection
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
Temp. rise at full load
Lead temperature
Short circuit protection*
Case material
15
25
300
1
°C
1.5mm from case for 10 seconds
s
Plastic (UL94-V0)
MTBF
3500
K hours
g
Weight
2.8
*Supply voltage must be discontinued at the end of short circuit duration.
MORNSUN reserves the copyright
Specifications subject to change without notice.
A_S-2W & B_S-2W A/1-2008
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