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
Short circuit protection (self-recovery)
Remote On/Off
Patent Protection RoHS
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
Input Voltage (VDC)
Output
Output Current
Efficiency (%,
Min./Typ.)
@ Full Load
Max. Capacitive
Ripple & Noise
(mVp-p)
Part No.
②
Load (µF)
Nominal
Output
Voltage(VDC)
①
Max.
(Range)
(mA)(Max./Min.)
±100/±5
±42/±2
±33/±2
303/15
200/10
83/4
WRA0505S-1WR2
WRA0512S-1WR2
WRA0515S-1WR2
WRB0503S-1WR2
WRB0505S-1WR2
WRB0512S-1WR2
WRB0515S-1WR2
WRB0524S-1WR2
WRA1205S-1WR2
WRA1212S-1WR2
WRA1215S-1WR2
WRB1203S-1WR2
WRB1205S-1WR2
WRB1209S-1WR2
WRB1212S-1WR2
WRB1215S-1WR2
WRB1224S-1WR2
WRA2405S-1WR2
WRA2409S-1WR2
WRA2412S-1WR2
WRA2415S-1WR2
WRB2403S-1WR2
WRB2405S-1WR2
WRB2412S-1WR2
WRB2415S-1WR2
WRB2424S-1WR2
WRA4805S-1WR2
WRA4812S-1WR2
WRA4815S-1WR2
WRB4803S-1WR2
WRB4805S-1WR2
WRB4812S-1WR2
WRB4815S-1WR2
±5
±12
±15
3.3
5
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
1000
470
330
1800
2200
1000
680
5
11
(4.5-9)
12
15
67/3
40/75
24
42/2
470
±5
±12
±15
3.3
5
±100/±5
±42/±2
±33/±2
303/15
200/10
111/6
1000
470
330
2700
2200
1800
1000
680
12
20
(9-18)
9
12
83/4
70/100
15
67/3
24
42/2
100/150
470
±5
±9
±12
±15
3.3
5
±100/±5
±56/±3
±42/±2
±33/±2
303/15
200/10
83/4
1000
680
470
40/75
330
24
40
2700
2200
1000
680
(18-36)
12
15
67/3
70/100
24
42/2
100/150
470
±5
±12
±15
3.3
5
±100/±5
±42/±2
±33/±2
303/15
200/10
83/4
1000
470
330
48
80
40/75
2700
2200
1000
680
(36-75)
12
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.
2015.08.26-A/4
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