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SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
WRBXXXXD-2-6W SERIES DC-DC CONVERTER
www.DzaRtaAShTeEeDt4U2-.c6oWmOUTPUT
z HIGH POWER DENSITY
z 24PIN DIP PACKAGE
z SINGLE OUTPUT
z D:DIP 24 PACKAGE
z INDUSTRIAL STANDARD PIN-OUT
z NO HEAT SINK REQUIRED
z 1KVDC ISOLATION
z WIDE INPUT(2:1)
z REGULATED OUTPUT
z PCB MOUNTING
z SHORT CIRCUIT PROTECT
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
Line regulation:
Input voltage from low to full load
Min
Typ
Load regulation:
Ripple and noise:
Temperature drift:
Minimum load
Switching frequency
Over load protection
Short circuit protection
From 20% to full load
20MhzBandwidth
% of FL at nominal input
250KHz
120
Continuous And Automatic Recovery>30sec
Max
±2%
+/-0.5%
+/-0.5%
60 mV p-p
±0.02 %/°C
10%
INPUT SPECIFICATIONS
Items:
Testing condition
5VDC input
Input voltage range
12VDC input
24VDC input
48VDC input
Input filter
Start-up time
Nominal Vin and certain load
Min Typ
4.5~9VDC
9-18VDC
18-36VDC
36-72VDC
Pi
100mS
Max
COMMON SPECIFICATIONS
Items
Operating temperature range
Storage temperature range
Humidity
Cooling
Isolation voltage (VDC)
Isolation resistance (ohms)
Input to Output
Min
-40°C
-55°C
Typ.
Free Air Convection
1,000
109
Max
+65°C
+125°C
<90%
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.
WRBXXXXD-2-6W SERIES DC-DC CONVERTER
Isolation capacitance (pF)
www.DataSheet4U.com
Efficiency (%)
See Product List
70
Case material
Non-conductive black plastic
Potting material
Epoxy Resin UL94-V0
Packing material
Tube
Dimension (mm)
30.8x20.3x10.14
Weight (g)
14.5
MTBF (Hrs)
>1,000,000
60
85
PRODUCT LIST
Part Number
WRB0505D-2W
WRB1205D-3W
WRB1212D-2W
WRB1212D-3W
WRB1212D-4W
WRB1212D-5W
WRB243R3D-5W
WRB2405D-3W
WRB2405D-4W
WRB2405D-5W
WRB2412D-2W
WRB2412D-3W
WRB2412D-4W
WRB2412D-5W
WRB2415D-2W
WRB4805D-2W
WRB4805D-4W
WRB4805D-4W
WRB4805D-5W
WRB4812D-2W
WRB4812D-4W
WRB4812D-5W
WRB4812D-6W
WRB2424D-6W
Input Voltage (VDC)
Range
Nominal
Max.
4.5~9.0
9.0-18.0
9.0-18.0
9.0-18.0
9.0-18.0
9.0-18.0
18.0-36.0
18.0-36.0
18.0-36.0
18.0-36.0
18.0-36.0
18.0-36.0
18.0-36.0
18.0-36.0
18.0-36.0
36.0-72.0
36.0-72.0
36.0-72.0
36.0-72.0
36.0-72.0
36.0-72.0
36.0-72.0
36.0-72.0
18~36
5
12
12
12
12
12
24
24
24
24
24
24
24
24
24
48
48
48
48
48
48
48
48
24
9
18
18
18
18
18
36
36
36
36
36
36
36
36
36
75
75
75
75
75
75
75
75
36
Output
Current
(mA)max
Voltage (VDC)
400 5
600 5
167 12
250 12
334 12
420 12
1200
3.3
600 5
800 5
1000
5
167 12
250 12
334 12
420 12
134 15
400 5
800 5
800 5
1000
5
167 12
334 12
420 12
470 12
250 24
Efficiency
(%, Typ.)
Package
70 DIP
75 DIP
80 DIP
81 DIP
82 DIP
82 DIP
72 DIP
75 DIP
76 DIP
76 DIP
79 DIP
80 DIP
81 DIP
81 DIP
80 DIP
75 DIP
76 DIP
77 DIP
78 DIP
79 DIP
80 DIP
82 DIP
82 DIP
80 DIP
If you need other modules,please tell details.
Copyright @ Shenzhen Sunyuan Technology Co., Ltd.
Edition-SZSY-07-01
Printed in P.R.C January 2007 Page 2 of 3

No Preview Available !

SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
WRBXXXXD-2-6W SERIES DC-DC CONVERTER
NwwOwM.DEatNaSChLeeAt4TUU.cRomE
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
OUTLINE DIMENSION
+Vo
DC-DC
CONVERTER Cout2
0V
-Vo
PINS DESCRIPTION
Pin
1, 24
12,13
11, 14
10,15
2,3,22,23
Connection
+Vin
Input
GND
Input
+Vo Output
0V Output
NC
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
Copyright @ Shenzhen Sunyuan Technology Co., Ltd.
Edition-SZSY-07-01
Printed in P.R.C January 2007 Page 3 of 3