RDK-249 Power Integrations, RDK-249 Datasheet - Page 3

• Manufacturer Part Number: RDK-249
• Description: KIT REF DESIGN PFS762HG
• Manufacturer: Power Integrations
• Series: HiperTFS®r

Specifications of RDK-249

• Main Purpose: Reference Design, PC Power Supply
• Embedded: No
• Utilized Ic / Part: TFS762HG
• Primary Attributes: 12V 25A, 5V 2.9A Outputs, 300 ~ 385 VDC Input
• Output Voltage: 5 V
• Input / Supply Voltage (max): 385 VDC
• Input / Supply Voltage (min): 300 VDC
• Duty Cycle (max): 50 %
• Mounting Style: Through Hole
• Output Current: 2.9 A
• Output Power: 14.5 W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Other names: 596-1398

14
15
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 AC isolation transformer to the DC power supply or power factor stage used to
provide the input voltage.
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13.10
13.11
13.12
13.11.1
13.11.2
Design Notes:........................................................................................................46
Revision History ....................................................................................................47
Main Drain Current, and Main and Standby Output Voltage Start-Up Profile ....38
Main Output Voltage Remote-ON Start-Up Profile.............................................38
Main or Standby OV Shutdown .........................................................................39
Full Power Hold-Up Time...................................................................................40
Standby Auto-Restart ........................................................................................40
Main and Standby Full Power Output Short-Circuit ...........................................41
Main Remote-ON/OFF ...................................................................................42
Output Ripple Measurements ........................................................................43
Main and Standby Load Transient Response ................................................45
Ripple Measurement Technique .............................................................43
Measurement Results .............................................................................44
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