
DC/DC CONVERTER
REGULATED TYPE
RI SERIES
OUTPUT SPECIFICATIONS
SIMPLIFIED SCHEMATIC

MECHANICAL DIMENSIONS & 
RECOMMENDED FOOTPRINT DETAILS 
| 
                 ELECTRICAL SPECIFICATIONS  | 
        |||
|---|---|---|---|
| 
                 Input Voltage Range  | 
            
                 +/-10% max  | 
            
                 Line Regulation  | 
            
                 +/-0.5% max  | 
        
| 
                 Input Filter  | 
            
                 Capacitor Typ  | 
            
                 Load Regulation  | 
            
                 +/-0.5% max  | 
        
| 
                 Protection  | 
            
                 Fuse Recommended  | 
            
                 Minimum Load  | 
            
                 10% of Full Load  | 
        
| 
                 Voltage Setpoint Accuracy  | 
            
                 +/-2% max  | 
            
                 Short Circuit Protection  | 
            
                 Current Limit Protection  | 
        
| 
                 Temperature Coefficient  | 
            
                 +/-0.03%/oC  | 
            
                 Short Circuit Restart  | 
            
                 Automatic  | 
        
| 
                 Ripple & Noise(20MHz BW)  | 
            
                 100mVp-p max  | 
            
                 Transient Response  | 
            
                 200uS max  | 
        
| 
                 GENERAL SPECIFICATIONS  | 
        |||
|---|---|---|---|
| 
                 Operating Temperature  | 
            
                 -25oC to +71oC  | 
            
                 Isolation Capacitance  | 
            
                 80pF max  | 
        
| 
                 Storage Temperature  | 
            
                 -55oC to +125oC  | 
            
                 Switching Frequency  | 
            
                 50 KHz min  | 
        
| 
                 Humidity  | 
            
                 95% max  | 
            
                 MTBF  | 
            
                 >800,000 Hours at 25oC  | 
        
| 
                 Cooling  | 
            
                 Free-Air Convection  | 
            
                 Case Material  | 
            
                 Non-Conductive Plastic  | 
        
| 
                 Efficiency  | 
            
                 60% min  | 
            
                 Conducted Emissions  | 
            
                 EN55022 Class A  | 
        
| 
                 Isolation Voltage  | 
            
                 1000 VDC min  | 
            
                 Radiated Emissions  | 
            
                 EN55022 Class A  | 
        
| 
                 Isolation Resistance  | 
            
                 109 ohms min  | 
            
                 
  | 
            
                 
  | 
        
| 
                 Mechanical Characteristics  | 
        |
|---|---|
| 
                 Length:31.8mm  | 
            
                 Height: 14.5mm  | 
        
| 
                 Width: 8.6mm  | 
            
                 Weight: 7.0g Typ  | 
        
| 
                 1W SINGLE OUTPUT  | 
        |||||||
|---|---|---|---|---|---|---|---|
| 
                 Model No  | 
            
                 INPUT VOLTAGE   | 
            
                 OUTPUT VOLTAGE   | 
            
                 OUTPUT CURRENT   | 
            
                 INPUT CURRENT(mA)  | 
            
                 EFF  | 
            
                 ISOLATION(VDC)  | 
        |
| 
                 FULL LOAD  | 
            
                 NO LOAD  | 
        ||||||
| 
                 RIS-0505  | 
            
                 4.5-5.5  | 
            
                 5  | 
            
                 200  | 
            
                 322  | 
            
                 23  | 
            
                 62  | 
            
                 1000  | 
        
| 
                 RIS-0509  | 
            
                 4.5-5.5  | 
            
                 9  | 
            
                 111  | 
            
                 333  | 
            
                 22  | 
            
                 60  | 
            
                 1000  | 
        
| 
                 RIS-0512  | 
            
                 4.5-5.5  | 
            
                 12  | 
            
                 84  | 
            
                 322  | 
            
                 22  | 
            
                 62  | 
            
                 1000  | 
        
| 
                 RIS-0515  | 
            
                 4.5-5.5  | 
            
                 15  | 
            
                 67  | 
            
                 322  | 
            
                 21  | 
            
                 62  | 
            
                 1000  | 
        
| 
                 RIS-1205  | 
            
                 10.8-13.2  | 
            
                 5  | 
            
                 200  | 
            
                 124  | 
            
                 15  | 
            
                 67  | 
            
                 1000  | 
        
| 
                 RIS-1209  | 
            
                 10.8-13.2  | 
            
                 9  | 
            
                 111  | 
            
                 134  | 
            
                 15  | 
            
                 62  | 
            
                 1000  | 
        
| 
                 RIS-1212  | 
            
                 10.8-13.2  | 
            
                 12  | 
            
                 84  | 
            
                 130  | 
            
                 15  | 
            
                 64  | 
            
                 1000  | 
        
| 
                 RIS-1215  | 
            
                 10.8-13.2  | 
            
                 15  | 
            
                 67  | 
            
                 132  | 
            
                 15  | 
            
                 63  | 
            
                 1000  | 
        
| 
                 RIS-2405  | 
            
                 21.6*26.4  | 
            
                 5  | 
            
                 200  | 
            
                 61  | 
            
                 7  | 
            
                 68  | 
            
                 1000  | 
        
| 
                 RIS-2409  | 
            
                 21.6*26.4  | 
            
                 9  | 
            
                 111  | 
            
                 64  | 
            
                 6  | 
            
                 65  | 
            
                 1000  | 
        
| 
                 RIS-2412  | 
            
                 21.6*26.4  | 
            
                 12  | 
            
                 84  | 
            
                 60  | 
            
                 6  | 
            
                 70  | 
            
                 1000  | 
        
| 
                 RIS-2415  | 
            
                 21.6*26.4  | 
            
                 15  | 
            
                 67  | 
            
                 60  | 
            
                 6  | 
            
                 70  | 
            
                 1000  | 
        
| 
                 1W DUAL OUTPUT  | 
        |||||||
|---|---|---|---|---|---|---|---|
| 
                 Model No  | 
            
                 INPUT VOLTAGE   | 
            
                 OUTPUT VOLTAGE   | 
            
                 OUTPUT CURRENT   | 
            
                 INPUT CURRENT(mA)  | 
            
                 EFF  | 
            
                 ISOLATION(VDC)  | 
        |
| 
                 FULL LOAD  | 
            
                 NO LOAD  | 
        ||||||
| 
                 RID-0505  | 
            
                 4.5-5.5  | 
            
                 +/-5  | 
            
                 +/-100  | 
            
                 322  | 
            
                 23  | 
            
                 62  | 
            
                 1000  | 
        
| 
                 RID-0512  | 
            
                 4.5-5.5  | 
            
                 +/-12  | 
            
                 +/-42  | 
            
                 322  | 
            
                 22  | 
            
                 62  | 
            
                 1000  | 
        
| 
                 RID-0515  | 
            
                 4.5-5.5  | 
            
                 +/-15  | 
            
                 +/-34  | 
            
                 322  | 
            
                 21  | 
            
                 62  | 
            
                 1000  | 
        
| 
                 RID-1205  | 
            
                 10.8-13.2  | 
            
                 +/-5  | 
            
                 +/-100  | 
            
                 124  | 
            
                 15  | 
            
                 67  | 
            
                 1000  | 
        
| 
                 RID-1212  | 
            
                 10.8-13.2  | 
            
                 +/-12  | 
            
                 +/-42  | 
            
                 130  | 
            
                 15  | 
            
                 64  | 
            
                 1000  | 
        
| 
                 RID-1215  | 
            
                 10.8-13.2  | 
            
                 +/-15  | 
            
                 +/-34  | 
            
                 132  | 
            
                 15  | 
            
                 63  | 
            
                 1000  | 
        
| 
                 RID-2405  | 
            
                 21.6*26.4  | 
            
                 +/-5  | 
            
                 +/-100  | 
            
                 61  | 
            
                 7  | 
            
                 68  | 
            
                 1000  | 
        
| 
                 RID-2412  | 
            
                 21.6*26.4  | 
            
                 +/-12  | 
            
                 +/-42  | 
            
                 60  | 
            
                 6  | 
            
                 70  | 
            
                 1000  | 
        
| 
                 RID-2415  | 
            
                 21.6*26.4  | 
            
                 +/-15  | 
            
                 +/-34  | 
            
                 60  | 
            
                 6  | 
            
                 70  | 
            
                 1000  | 
        








