RDK-249 Power Integrations, RDK-249 Datasheet - Page 29

• 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

Typical Performance Characteristics
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Figure 31. Main Supply. Frequency vs. Temperature.
Figure 29. Main Supply. Breakdown Voltage vs. Temperature.
Figure 33. Main Supply. Internal Current Limit vs. Temperature.
1.2
1.0
0.8
0.6
0.4
0.2
1.1
1.0
0.9
1.2
1.0
0.8
0.6
0.4
0.2
0
0
-50 -25
-50 -25
-50 -25
Junction Temperature (°C)
Junction Temperature (°C)
Junction Temperature (°C)
0
0
0
25
25
25
50
50
50
75 100 125 150
75 100 125 150
75 100 125 150
Figure 32. Standby Supply. Frequency vs. Temperature.
Figure 30. Standby Supply. Breakdown vs. Temperature.
Figure 34. Standby Supply. External Current Limit vs.
1.2
1.0
0.8
0.6
0.4
0.2
1.1
1.0
0.9
1.2
1.0
0.8
0.6
0.4
0.2
0
0
-50 -25
-50
-50 -25
Temperature with R
-25
Junction Temperature (° C)
Junction Temperature (°C)
Junction Temperature (°C)
0
0
0
25
25
25
IL
TFS757-764HG
50
= 10.5 kW
50
50
75 100 125 150
75 100 125 150
75
100 125
Rev. C 02/11
29