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SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
AXXXXS/D-2W SERIES DC-DC CONVERTER
www.zDaRtaASThEeeDt42UW.coOmUTPUT
z HIGH POWER DENSITY
z 7PIN SIP /14PIN DIP PACKAGE
z DUAL OUTPUT
z INDUSTRIAL STANDARD PIN-OUT
z NO HEAT SINK REQUIRED
z 1KVAC ISOLATION
z FIXED INPUT
z UNREGULATED OUTPUT
z PCB MOUNTING
ELECTRICAL SPECIFICATIONS
All specifications tested typically @ 25°C, humidity<75%, nominal input and rated output unless otherwise noted.
OUTPUT SPECIFICATIONS
Items:
Testing condition
Output accuracy:
At full load and nominal Vin
Output power:
Line regulation:
Load regulation:
Ripple and noise:
Temperature drift:
Minimum load
Switching frequency
Over load protection
Short circuit protection
For Vin change of 1%
From 20% to full load
20MHz bandwidth
% of FL at nominal input
Min Typ
+/- 1,2 % / 1,0 % of Vin
10%
Momentary(<1S)
125KHz
120
Max
±5%
2W
15%
75 mV p-p
±0.02 %/°C
10%
INPUT SPECIFICATIONS
Items:
Testing condition
3.3 VDC nominal input
Input voltage range
5 VDC nominal input
9 VDC nominal input
12VDC nominal input
15 VDC nominal input
24VDC nominal input
Min
Typ
3-3.6
4.5-5.5
8.1-9.9
10.8-13.2
13.5-16.5
21.6-26.4
Max
Copyright @ Shenzhen Sunyuan Technology Co., Ltd.
Edition-SZSY-07-01
Printed in P.R.C January 2007 Page 1 of 3

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SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
AXXXXS/D-2W SERIES DC-DC CONVERTER
www.DataSheet4U.com
COMMON SPECIFICATIONS
Items
Operating temperature range
Min
-40°C
Typ.
Storage temperature range
-55°C
Humidity
Cooling
Isolation voltage (VAC)
Isolation resistance (ohms)
Input to Output
Free Air Convection
1,000
109
Isolation capacitance (pF)
Efficiency (%)
Case material
See Product List
72 80
Non-conductive black plastic
Potting material
Epoxy Resin UL94-V0
Packing material
Tube
Dimension (mm / inch)
(L*W*H)
Weight (g)
SIP: 19.5*7.00*9.50 (0.76*0.28*0.37)
DIP: 20.4*10*8.2(0.80*0.39*0.32)
2 .5g~3.5 g
MTBF (Hrs)
>1,000,000
Max
+85°C
+125°C
<90%
60
PRODUCT LIST
Part Number
Input Voltage (VDC)
Range
Nominal
Max.
A0505S/D-2W
5 5.5
A0512S/D-2W 4.5-5.5
5 5.5
A0515S/D-2W
5 5.5
A1205S/D-2W
A1212S/D-2W
10.8-13.2
12 13.2
12 13.2
A2403S/D-2W
24 26.4
A2405S/D-2W 21.6-26.4
24 26.4
A2412S/D-2W
24 26.4
Output
Current (mA) Voltage (VDC)
±200
±5
±83 ±12
±67 ±15
±200
±5
±83 ±12
±300
±3.3
±200
±5
±83 ±12
Efficiency
(%, Typ.)
78
79
80
79
80
73
80
81
Package
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
Capacitor
Load Max (uF)
4.7
1
0.47
4.7
1
4.7
4.7
1
Copyright @ Shenzhen Sunyuan Technology Co., Ltd.
Edition-SZSY-07-01
Printed in P.R.C January 2007 Page 2 of 3

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SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
AXXXXS/D-2W SERIES DC-DC CONVERTER
NwwOwM.DEatNaSChLeeAt4TUU.coRmE
TEMPERATURE DERATING GRAPH
120
100
80
60
Safe Operating Area
40
20
0
-40 0
40 71 85
Operating Temp (Celsius)
120
TYPICAL CONNECTION
+Vin
Cin
-Vin
DC-DC
CONVERTER Cout2
+Vo
0V
-Vo
OUTLINE DIMENSION
Note:DIP package PIN”7” can’t connect any circuit.
PINS DEFINITION
SIP Connection
1
+Vin
Input
2
GND
Input
4 -Vo Output
5 0V Common
6 +Vo Output
NC
DIP
14
1
11
8
9
7
SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
3F, 3Bldg, Duoli Industrial Zone,
Meihua Rd. Futian District,
Shenzhen 518049, China
Tel: +86-755-83100080
Fax: +86-755-83116652
Email: info@szsunyuan.com
www.szsunyuan.com
Copyright @ Shenzhen Sunyuan Technology Co., Ltd.
Edition-SZSY-07-01
Printed in P.R.C January 2007 Page 3 of 3