PFS757HG POWERINT [Power Integrations, Inc.], PFS757HG Datasheet - Page 29

• Manufacturer Part Number: PFS757HG
• Description: Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High Voltage MOSFETs
• Manufacturer: POWERINT [Power Integrations, Inc.]

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