TFS757 Datasheet, PDF (30/36 Pages) Power Integrations, Inc. – Combined Two-Switch Forward and Flyback Power Supply Controllers with Integrated High Voltage MOSFETs

TFS757-764HG
Typical Performance Characteristics (cont.)
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25 0 25 50 75 100 125
Junction Temperature (°C)
Figure 35. Standby Supply. Undervoltage Threshold vs.
Junction Temperature.
5
4
3
2
1
0
0
50 100 150 200 250
R Pin Current (μA)
Figure 37. R Pin Voltage vs. R Pin Current.
500
400
300
200
100
0
-100
-200
01 2 3 45 6 7
ENABLE Pin Voltage (V)
Figure 39. ENABLE Pin Current vs. ENABLE Pin Voltage.
30
Rev. C 02/11
5
4
3
2
1
0
0 20 40 60 80 100 120 140 160
L Pin Current (μA)
Figure 36. L Pin Voltage vs. L Pin Current.
1
0
-1
-2
-3
-4
-5
01 2 3 45 6 7
FEEDBACK Pin Voltage (V)
Figure 38. FEEDBACK Pin Current vs. FEEDBACK Pin Voltage.
30
20
10
0
0.0
2.0
4.0
6.0
8.0
BYPASS Pin Voltage (V)
Figure 40. BYPASS Pin Current vs. BYPASS Pin Voltage.
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