DC/DC Converter. WRA24xxD-xW Datasheet

WRA24xxD-xW Converter. Datasheet pdf. Equivalent

Part WRA24xxD-xW
Description DC/DC Converter
Feature SHENZHEN SUNYUAN TECHNOLOGY CO., LTD. WRAxxxxD-2-5W SERIES DC-DC CONVERTER www.DataSheet4U.com RATE.
Manufacture YUAN
Datasheet
Download WRA24xxD-xW Datasheet




WRA24xxD-xW
SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
WRAxxxxD-2-5W SERIES DC-DC CONVERTER
www.DataSheet4U.com
RATED 2-5W OUTPUT
HIGH POWER DENSITY
24PIN DIP PACKAGE
DUAL OUTPUT
INDUSTRIAL STANDARD PIN-OUT
NO HEAT SINK REQUIRED
1KVDC ISOLATION
WIDE INPUT
REGULATED OUTPUT
PCB MOUNTING
OVER CURRENT&SHORT CIRCUIT PROTECTION
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:
Min
full load10%
Typ
2\3\4\5W
Line regulation:
Input voltage from low to full load
Load regulation:
Ripple and noise:
Temperature drift:
Minimum load
Switching frequency
Over load protection
Short circuit protection
From 20% to full
load
Main output
Secondary
20MHzBandwidth
% of FL at nominal input
400KHz
120
Continuous and automatic recovery
Max
±5%
full load120%
0.5
0.5%
2%
50 mV p-p
±0.02 %/°C
10%
INPUT SPECIFICATIONS
Items:
Testing condition
12VDC nominal input
Input voltage range
24VDC nominal input
48VDC nominal input
Input filter
Start-up time
Nominal Vin and certain load
Min
Pi
Typ
9-18VDC
18-36VDC
36-72VDC
100mS
Max
COMMON SPECIFICATIONS
Items
Testing condition Min Typ.
Max
Operating temperature range
-40°C
+85°C
Storage temperature range
Humidity
-55°C
+125°C
<90%
Cooling
Free Air Convection
Copyright @ Shenzhen Sunyuan Technology Co., Ltd.
Edition-SZSY-07-01
Printed in P.R.C January 2007 Page 1 of 4



WRA24xxD-xW
SHENZHEN SUNYUAN TECHNOLOGY CO., LTD.
WRAxxxxD-2-5W SERIES DC-DC CONVERTER
Isolation voltage (VDC)
www.DataSheet4U.com
Isolation resistance (ohms)
Input to Output
1,000
109
Isolation capacitance (pF)
Efficiency (%)
See Product List
70
Case material
Non-conductive black plastic
Potting material
Epoxy Resin UL94-V0
Packing material
Tube
Dimension (mm / inch)
30.80*20.32*10.16 (1.25*0.80*0.40)
Weight (g)
14.5
MTBF (Hrs)
>1,000,000
PRODUCT LIST
Part Number
WRA1205D-2W
WRA1212D-2W
WRA2405D-2W
WRA2412D-2W
WRA2415D-2W
WRA4805D-2W
WRA4812D-2W
WRA1205D-3W
WRA1212D-3W
WRA2405D-3W
WRA2412D-3W
WRA4805D-4W
WRA4812D-4W
WRA1212D-4W
WRA2405D-4W
WRA2412D-4W
WRA4805D-4W
WRA4812D-4W
WRA1212D-5W
WRA2405D-5W
WRA2412D-5W
WRA4805D-5W
WRA4812D-5W
Input Voltage (VDC)
Range
Nominal
Max.
9.0-18.0
12
18
9.0-18.0
12
18
18.0-36.0
24
36
18.0-36.0
24
36
18.0-36.0
24
36
36.0-72.0
48
75
36.0-72.0
48
75
9.0-18.0
12
18
9.0-18.0
12
18
18.0-36.0
24
36
18.0-36.0
24
36
36.0-72.0
48
75
36.0-72.0
48
75
9.0-18.0
12
18
18.0-36.0
24
36
18.0-36.0
24
36
36.0-72.0
48
75
36.0-72.0
48
75
9.0-18.0
12
18
18.0-36.0
24
36
18.0-36.0
24
36
36.0-72.0
48
75
36.0-72.0
48
75
Output
Current (mA)
Voltage (VDC)
±200
±5
±83 ±12
±200
±5
±83 ±12
±67 ±15
±200
±5
±83 ±12
±300
±5
±125
±12
±300
±5
±125
±12
±400
±5
±167
±12
±167
±12
±400
±5
±167
±12
±400
±5
±167
±12
±210
±12
±500
±5
±210
±12
±500
±5
±210
±12
Efficiency
(%, Typ.)
74
80
74
79
80
75
79
75
81
75
80
76
80
82
76
81
77
81
82
76
81
78
82
60
85
Package
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
DIP
Copyright @ Shenzhen Sunyuan Technology Co., Ltd.
Edition-SZSY-07-01
Printed in P.R.C January 2007 Page 2 of 4







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