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WRB0505YES-1W Datasheet, PDF (1/3 Pages) Microdc power Technology Co., Ltd – Wide Input,Isolated&Regulated Single Output SIP12 DC-DC Converter
WRB-YES-1W&WRB-YES-2W
Wide Input,Isolated&Regulated Single Output SIP12 DC-DC Converter
SELECTION GUIDE
order code
Nominal
Input
Voltage(VDC)
Range
Max*
Output
Current(MA)
Max
Min
Voltage
(VDC)
Efficiency
(%,Typ)
WRB0505YES-1W
5
4.5-9.0
11
200
20
5
72
FEATURES
WRB0509YES-1W
5
WRB0512YES-1W
5
4.5-9.0
4.5-9.0
11
111
11
9
74
11
83
8
12
76
◆RoHS compliant
◆Efficiency up to 86%
WRB0515YES-1W
5
4.5-9.0
11
67
7
15
75
WRB1205YES-1W
12
9.0-18.0
22
200
20
5
76
WRB1209YES-1W
12
9.0-18.0
22
111
11
9
78
◆SIP12 Package
WRB1212YES-1W
12
9.0-18.0
22
WRB1215YES-1W
12
9.0-18.0
22
◆Wide temperature performance at full 1-2 Watt
WRB2405YES-1W
24
18.0-36.0
40
load,-40°C to 85°C
WRB2409YES-1W
24
18.0-36.0
40
WRB2412YES-1W
24
18.0-36.0
40
83
8
12
80
67
7
15
80
200
20
5
76
111
11
9
78
83
8
12
81
◆UL 94V-0 package material
◆Internal filtering
WRB2415YES-1W
24
18.0-36.0
40
WRB4805YES-1W
48
36.0-72.0
80
WRB4809YES-1W
48
36.0-72.0
80
67
7
15
81
200
20
5
76
111
11
9
78
◆Low noise and good EMC Features
◆Industry standard pinout
WRB4812YES-1W
48
36.0-72.0
80
WRB4815YES-1W
48
36.0-72.0
80
WRB0505YES-2W
5
4.5-9.0
11
83
8
12
80
67
7
15
80
400
40
5
72
◆100% burned in
WRB0509YES-2W
5
WRB0512YES-2W
5
4.5-9.0
4.5-9.0
11
222
22
9
74
11
168
16
12
76
◆ I/O Isolation 1500VDC
◆ Short Circuit Protection(automatic recovery)
WRB0515YES-2W
5
4.5-9.0
11
133
13
15
75
WRB1205YES-2W
12
9.0-18.0
22
400
40
5
76
WRB1209YES-2W
12
9.0-18.0
22
222
22
9
78
◆ Internal SMD construction
◆ No external components required
WRB1212YES-2W
12
9.0-18.0
22
WRB1215YES-2W
12
9.0-18.0
22
WRB2405YES-2W
24
18.0-36.0
40
168
16
12
80
133
13
15
80
400
40
5
76
◆ 2:1 wide input voltage range
WRB2409YES-2W
24
18.0-36.0
40
WRB2412YES-2W
24
18.0-36.0
40
222
22
9
78
168
16
12
81
MODEL SELECTION
WRB①05②05③Y④ ES⑤-1W⑥
WRB2415YES-2W
24
18.0-36.0
40
WRB4805YES-2W
48
36.0-72.0
80
WRB4809YES-2W
48
36.0-72.0
80
133
13
15
81
400
40
5
76
222
22
9
78
①Product Series ②Input Voltage
WRB4812YES-2W
48
36.0-72.0
80
168
16
12
80
③Output Voltage ④Wide (2:1) Input Range WRB4815YES-2W
48
36.0-72.0
80
133
13
15
80
⑤Lengthen SIP12 Package ⑥ Rated Power *Input voltage can't exceed this value,or will cause the permanent damage.
s
DESCRIPTION
The WRB-YES-1W&WRB-YES-2W series
are specially designed for applications where a
group of polar 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 input
and output (isolation voltage ≤1500VDC);
3) where the regulation of the output voltage and
the output ripple noise are demanded.
OUTPUT SPECIFICATIONS
Parameter
Test conditions
Min. Typ.
Output power
Refer to product program
0.1
Refer to product program
0.2
Line regulation
Input voltage from low to high
Load regulation
10% to 100% full load(WRB_YES-1W)
10% to 100% full load(WRB_YES-2W)
Output voltage accuracy Refer to recommended circuit
±1
Temperature drift(Vout)
Refer to recommended circuit
Output Ripple**
20MHz Bandwidth
100
Output Noise**
20MHz Bandwidth
25
Switching frequency
100% Full load,input voltage range
75 300
* *Test ripple and noise by "parallel cable" method.
All specifications typical at nominal line,full load,and 25℃ unless otherwise noted.
Max.
1
2
±0.2
±0.2
±0.2
±3.0
±0.03
75
Units
W
W
%
%
%
%
%/°C
MV p-p
MV p-p
Khz
MICRODC R ESERVES THE COPYRIGHT
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