WRA0505S-1WR2_15 Datasheet, PDF (1/6 Pages) MORNSUN Science& Technology Ltd. – DC/DC Converter

DC/DC Converter
WRA_S-1WR2 & WRB_S-1WR2 Series
1W, Wide input voltage, isolated & regulated output
DC/DC converter
FEATURES
 Ultra compact SIP package
 Wide range of input voltage (2:1)
 Operating temperature range: -40℃ to +85℃
 Isolation voltage: 1.5K VDC
 Low ripple & noise
Patent Protection RoHS
 Short circuit protection (self-recovery)
 Remote On/Off
WRA_S-1WR2 & WRB_S-1WR2 series are isolated 1W DC-DC products with 2:1 input voltage and conventional voltage output. The product
has a relatively compact SIP-8 plastic package, and features high efficiency, operating temperature of -40 ℃~+85 ℃, remote control,
and continuous short-circuit protection. The smaller size and fine cost design make the converter an ideal solution in communication,
instruments, and industrial electronics applications.
Selection Guide
Part No.
Input Voltage (VDC)
Nominal
(Range)
Max.^①
Output
Output
Voltage(VDC)
Output Current
(mA)(Max./Min.)
Ripple & Noise
(mVp-p)
WRA0505S-1WR2
±5
±100/±5
WRA0512S-1WR2
±12
±42/±2
WRA0515S-1WR2
±15
±33/±2
WRB0503S-1WR2
WRB0505S-1WR2
5
(4.5-9)
11
3.3
5
303/15
200/10
WRB0512S-1WR2
12
83/4
WRB0515S-1WR2
WRB0524S-1WR2
15
67/3
40/75
24
42/2
WRA1205S-1WR2
±5
±100/±5
WRA1212S-1WR2
±12
±42/±2
WRA1215S-1WR2
±15
±33/±2
WRB1203S-1WR2
3.3
WRB1205S-1WR2
12
(9-18)
20
5
WRB1209S-1WR2
9
303/15
200/10
111/6
WRB1212S-1WR2
WRB1215S-1WR2
12
83/4
70/100
15
67/3
WRB1224S-1WR2
24
42/2
100/150
WRA2405S-1WR2
±5
±100/±5
WRA2409S-1WR2
±9
±56/±3
WRA2412S-1WR2
±12
±42/±2
WRA2415S-1WR2
±15
WRB2403S-1WR2
24
(18-36)
40
3.3
WRB2405S-1WR2
5
±33/±2
303/15
200/10
40/75
WRB2412S-1WR2
12
83/4
WRB2415S-1WR2
15
67/3
70/100
WRB2424S-1WR2
24
42/2
100/150
WRA4805S-1WR2
±5
±100/±5
WRA4812S-1WR2
±12
±42/±2
WRA4815S-1WR2
±15
WRB4803S-1WR2
48
(36-75)
80
3.3
WRB4805S-1WR2
5
±33/±2
303/15
200/10
40/75
WRB4812S-1WR2
12
83/4
WRB4815S-1WR2
15
67/3
Notes: ①Exceeding the maximum input voltage may cause permanent damage;
②For the dual output modules, the capacitive loads of positive and negative outputs are the same.
Efficiency (%,
Min./Typ.)
@ Full Load
71/73
74/76
73/75
69/71
70/72
74/76
73/75
71/73
76/78
79/81
76/78
73/75
75/77
77/79
77/79
78/80
74/76
77/79
77/79
77/79
77/79
73/75
75/77
78/80
76/78
75/77
74/76
76/78
78/80
73/75
74/76
78/80
77/79
Max. Capacitive
Load^②(µF)
1000
470
330
1800
2200
1000
680
470
1000
470
330
2700
2200
1800
1000
680
470
1000
680
470
330
2700
2200
1000
680
470
1000
470
330
2700
2200
1000
680
2015.08.26-A/4
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MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation