RDK-242 Power Integrations, RDK-242 Datasheet - Page 3

• Manufacturer Part Number: RDK-242
• Description: Power Management Modules & Development Tools TOPSwitch-JX REF. DESIGN KIT
• Manufacturer: Power Integrations
• Type: MOSFET & Power Driverr

Specifications of RDK-242

• Input Voltage: 85 VAC to 264 VAC
• Output Voltage: 12 V
• Maximum Operating Temperature: + 40 C
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 85 VAC to 264 VAC
• Product: Power Management Modules

13
14
15
16
17
18
Important Note:
Although this board is designed to satisfy safety isolation requirements, the engineering
prototype has not been agency approved. Therefore, all testing should be performed
using an isolation transformer to provide the AC input to the prototype board.
Page 3 of 59
12.2
12.3
12.4
12.5
12.6
12.7
12.8
12.9
13.1
13.2
14.1
14.2
15.1
15.2
17.1
12.9.1
12.9.2
Control Loop Measurements .................................................................................47
Conducted EMI .....................................................................................................49
AC Surge...............................................................................................................54
Appendix A: Fast AC Reset...................................................................................55
Appendix B: Circuit Modification for Reduced No-load Input Power and Enhanced
Output OVP Performance .....................................................................................56
Revision History ....................................................................................................58
V
V
Over-Current Protection.....................................................................................40
VDS & ID at Maximum Power............................................................................41
Voltage Stress ...................................................................................................41
Overvoltage Protection (Open-Loop Test) .........................................................42
Load Transient Response..................................................................................43
Output Ripple Measurements ............................................................................44
115 VAC Maximum Load...................................................................................47
230 VAC Maximum Load...................................................................................48
Output Grounded ...............................................................................................49
Output Floating ..................................................................................................52
Common Mode Surge, 1.2 / 50
Differential Mode Surge, 1.2 / 50 sec...............................................................54
Enhanced Output OVP Latch Sensitivity ...........................................................57
OUT
OUT
Ripple Measurement Technique.................................................................44
Ripple and Noise Measurement Results ....................................................45
and Drain Current Start-up Profile .............................................................38
and Drain Voltage Start-up Profile.............................................................39

sec .................................................................54
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