WRA-YMD-15W Datasheet, PDF (1/3 Pages) Microdc power Technology Co., Ltd – 15W, WIDE INPUT, ISOLATED®ULATED SINGLE/DUAL OUTPUTDC-DC CONVERTER

WRA-YMD-15W&WRB-YMD-15W Series
15W, WIDE INPUT, ISOLATED&REGULATED SINGLE/DUAL OUTPUTDC-DC CONVERTER
FEATURES
◆Efficiency up to 87%
◆Wide (2:1)Input Range
◆1.5KVDC Input/Output Isolation
◆Short Circuit Protection (automatic recovery)
◆Operating Temperature: -40°C to+85°C
◆Internal SMD construction
◆Metal Shielding Package
◆Industry Standard Pinout
◆MTBF>1,000,000 hours
◆RoHS Compliance
MODEL SELECTION
WRB^①24^②05^③Y^④ M^⑤D^⑥-15W(3000)^⑦
①Product Series
②Input Voltage
③Output Voltage ④Wide (2:1) Input Range
⑤Metal Shield
⑥2"×1" DIP Package
⑦Rated Power(Output current)
APPLICATIONS
The WRA_YMD-15W & WRB_YMD-15W series offer 15W of
output,the WRA_YMD-15W&WRB_YMD-15W series with 2:1
wide input voltage of 9-18,18-36 and 36-75VDC and features
1500VDC isolation, short -circuit and over current protect ion,as
well as six sided shielding. All models are particularly suited to
tele-communications , industrial , test equipments power .
MICRODC reserves the copyright
SELECTION GUIDE
Order code
WRA1205YMD-15W
Nominal
Input
Voltage(VDC)
Range
12
9 -18
Max.^*
20
Output
Voltage
(VDC)
Current
(mA)
±5
±1500
WRA1212YMD-15W
12
9 -18
20
±12
±625
WRA1215YMD-15W
12
9 -18
20
±15
±500
WRB1203YMD-4000
12
9 -18
20
3.3
4000
WRB1205YMD-15W
12
9 -18
20
5
3000
WRB1212YMD-15W
12
9 -18
20
12
1250
WRB1215YMD-15W
12
9 -18
20
15
1000
WRA2405YMD-15W
24
18 -36
40
±5
±1500
WRA2412YMD-15W
24
18 -36
40
±12
±625
WRA2415YMD-15W
24
18 -36
40
±15
±500
WRB2403YMD-4000
24
18 -36
40
3.3
4000
WRB2405YMD-15W
24
18 -36
40
5
3000
WRB2412YMD-15W
24
18 -36
40
12
1250
WRB2415YMD-15W
24
18 -36
40
15
1000
WRA4805YMD-15W
48
36- 75
80
±5
±1500
WRA4812YMD-15W
48
36- 75
80
±12
±625
WRA4815YMD-15W
48
36- 75
80
±15
±500
WRB4803YMD-4000
48
36- 75
80
3.3
4000
WRB4805YMD-15W
48
36- 75
80
5
3000
WRB4812YMD-15W
48
36- 75
80
12
1250
WRB4815YMD-15W
48
36- 75
80
15
1000
*Input voltage can’t exceed this value, or will cause the permanent damage.
Efficiency
(%)
82
85
85
79
82
85
84
84
86
86
80
83
85
85
85
87
87
81
83
86
86
Capacitor
Load Max
±1020
±495
±165
10500
4020
1035
705
±1020
±495
±165
10500
4020
1035
705
±1020
±495
±165
10500
4020
1035
705
INPUT SPECIFICA TIONS
Parameter
Start-up volt age
Input filter
Start-up time
Test conditions
12 Vin models
24 Vin models
48 Vin models
Min.
Typ. Max.
9
17.8
35.8
L-C
10
Units
VDC
mS
OUTPUT SPECIFICA TIONS
Parameter
Output voltage accuracy
Load regulation
Line regulation
Cross regulation(Dual)
Ripple and noise
Transient recovery time
Transient peak deviation
Over current protection
Output Short Circuit
Trim
Temperature drift (Vout)
Test conditions
Refer to recommended circuit
From 10% to 100% load
Input voltage from low to high
20MHz Bandwidth
25% load step change
Input voltage range
Input voltage range
Mi Typ. Max. Units
±1
±3
%
±0.5
±1
%
±0.2
±0.5
%
±5
%
75
150
mV
200
300
uS
±3
±5
%Vo
120
130
150
%
Hiccup, automatic recovery
±10%Vo
VDC
±0. 02 ±0. 03 %/℃
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