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WRD050505MP-3W Datasheet, PDF (1/2 Pages) MORNSUN Science& Technology Ltd. – TWIN OUTPUT DIP DC-DC CONVERTER
WRD_(M)P-3W Series
3W, WIDE INPUT ISOLATED & REGULATED
TWIN OUTPUT DIP DC-DC CONVERTER
FEATURES
Wide (2:1) Input Range
Twin output
Operating Temperature: -40°C to+85°C
UL94-V0 Package
No external component required
Industry Standard Pin out
Short Circuit Protection(automatic recovery)
Five-sided metal shielding(WRD_MP)
MTBF>1,000,000 hours
No Heat Sink Required
RoHS Compliance
APPLICATIONS
The WRD_(M) P-3W Series are specially
designed for applications where a wide range
input voltage power supplies are isolated from
the input power supply in a distributed power
supply system on a circuit board.
These products apply to:
1) Where the voltage of the input power supply is
wide range (voltage range ≤2:1);
2) Where isolation is necessary between
(Isolation Voltage ≤ 1000VDC);
3) Where the regulation of the output voltage and
the output ripple noise are demanded.
multi-country patent protection RoHS
PRODUCT PROGRAM
Part
Number
WRD050505(M)P-3W
Input
Voltage (VDC)
Nominal Range Max*
Output
No-load
Current
(mA,Typ)
Voltage
(VDC)
Current(mA)
Max Min
5 300 30
Efficiency
(%, Typ)
68
WRD050909(M)P-3W
9 166 16
70
WRD051212(M)P-3W 5 4.5-9.0 11
40
12 125 12
72
WRD051515(M)P-3W
15 100 10
73
WRD052424(M)P-3W
24
62
6
72
WRD120505(M)P-3W
5 300 30
74
WRD120909(M)P-3W
9 166 16
76
WRD121212(M)P-3W 12 9.0-18 22
20
12 125 12
80
WRD121515(M)P-3W
15 100 10
79
WRD122424(M)P-3W
24
62
6
81
WRD240505(M)P-3W
5 300 30
76
WRD240909(M)P-3W
9 166 16
78
WRD241212(M)P-3W 24 18-36 40
10
12 125 12
82
WRD241515(M)P-3W
15 100 10
80
WRD242424(M)P-3W
24
62
6
82
WRD480505(M)P-3W
5 300 30
76
WRD480909(M)P-3W
WRD481212(M)P-3W 48 36-72 80
9 166 16
78
5
12 125 12
80
WRD481515(M)P-3W
15 100 10
79
WRD482424(M)P-3W
24
62
6
82
* Input voltage can’t exceed this value, or will cause the permanent damage.
Note: The load shouldn't be less than 10%, otherwise ripple will increase dramatically.
Operation under 10% load will not damage the converter; However, they may not meet all specification
listed.
MODEL SELECTION
WRD051212(M)P-3W
Rated Power
Package Style
2nd Output Voltage
1st Output Voltage
Input Voltage
Product Series
MORNSUN Science & Technology co.,Ltd.
Address: 2th floor 6th building, Huangzhou
Industrial District, Guangzhou, China
Tel: 86-20-38601850
Fax:86-20-38601272
Http://www.mornsun-power.com
OUTPUT SPECIFICATIONS
Item
Test conditions
Min Typ Max Units
Output power
Refer to below product program 0.3
3W
Main output voltage accuracy Refer to recommended circuit
±1 ±3
Vice-output voltage accuracy Refer to recommended circuit
Load Regulation
From 10% to 100% load
±3 ±5
±0.5 ±1*
%
Line Regulation
Temperature Drift(Vout)
Input voltage from low to high
Refer to recommended circuit
±0.2 ±0.5
±0.03 %/℃
Ripple**
Noise**
20MHz Bandwidth
20MHz Bandwidth
20 50
mVp-p
75 150
Switching Frequency
100% load, nominal Input voltage
300
KHz
Isolation Capacitance
100
PF
*Dual output models unbalanced load: ±5%.
**Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing of
Power Converter section, application notes.
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output
load unless otherwise specified.
2. See below recommended circuits for more details.
MORNSUN reserves the copyright
Specifications subject to change without notice.
W RD_(M)P-3W
A/0-2008
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