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YUAN
YUAN


B0503S-2W

DC-DC Converter


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B0503S-2W pdf
SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
BXXXXD/S-2W SERIES DC-DC CONVERTER
www.DataSheet4U.com
RATED 2W OUTPUT
HIGH POWER DENSITY
SIP/DIP PACKAGE
SINGLE OUTPUT
INDUSTRIAL STANDARD PIN-OUT
NO HEAT SINK REQUIRED
1KVDC ISOLATION
FIXED INPUT
UNREGULATED OUTPUT
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:
For Vin change of 1%
Load regulation:
From 20% to full load
Ripple and noise:
20MHz bandwidth
Temperature drift:
Minimum load
Switching frequency
Min
0.1W
Typ
2W
10%
90KHz
Max
±5%
2W
1.2
15%
150 mV p-p
±0.02 %/°C
10%
INPUT SPECIFICATIONS
Items:
Testing condition
3.3 VDC nominal input
5 VDC nominal input
Input voltage range
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 4



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B0503S-2W pdf
SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
BXXXXD/S-2W SERIES DC-DC CONVERTER
www.DataSheet4U.com
COMMON SPECIFICATIONS
Items
Min Typ.
Operating temperature range
-40°C
Storage temperature range
-55°C
Humidity
Cooling
Free Air Convection
Isolation voltage (VDC)
Isolation resistance (ohms)
Input to Output
1,000
109
Isolation capacitance (pF)
Efficiency (%)
See Product List
70 80
Potting material
Epoxy Resin UL94-V0
Packing material
Tube
Dimension (mm / inch)
(L*W*H)
Weight (g)
SIP: 11.7*6.00*10 (0.46*0.24*0.40)
DIP: 12.7*10*7.7(0.70*0.40*0.31)
2
MTBF (Hrs)
>1,000,000
Max
+85°C
+125°C
<75%
30
PRODUCT LIST
Part Number
Input Voltage (VDC)
Range
Nominal
Max.
B0503D/S-2W
5 5.5
B0505D/S-2W
4.5-5.5
5 5.5
B0512D/S-2W
5 5.5
B1205D/S-2W
12 13.2
B1212D/S-2W
10.8-13.2
12
13.2
B1215D/S-2W
24 13.2
B2405D/S-2W
24 26.4
B2412D/S-2W
21.6-26.4
24
26.4
B2415D/S-2W
24 26.4
Output
Current (mA) Voltage (VDC)
606 3.3
400 5
167 12
400 5
167 12
134 15
400 5
167 12
134 15
Efficiency
(%, Typ.)
72
75
70
70
80
78
75
77
76
Package
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
SIP/DIP
Capacitor
Load Max (uF)
10
10
2.2
10
2.2
1
10
2.2
1
Copyright @ Shenzhen Sunyuan Technology Co., Ltd.
Edition-SZSY-07-01
Printed in P.R.C January 2007 Page 2 of 4



Part Number B0503S-2W
Description DC-DC Converter
Maker YUAN - YUAN
Total Page 4 Pages
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