PFS757HG POWERINT [Power Integrations, Inc.], PFS757HG Datasheet - Page 30

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