ld7578h Leadtrend Technology, ld7578h Datasheet - Page 9

• Manufacturer Part Number: ld7578h
• Description: High Voltage Green-mode Pwm Controller With Over Temperature Protection
• Manufacturer: Leadtrend Technology

Leadtrend Technology Corporation
LD7578H-DS-00 February 2010
104
102
100
1.05
1.04
1.03
1.02
1.01
0.99
0.98
98
96
94
92
90
1. 0
-
-40
40
Fig. 15 (-)Latch Pin Source Current vs. Temperature
Fig. 13 Latch Pin Turn(On) Level vs. Temperature
-
-20
20
0
0
20
20
Temperature (°C)
Temperature (°C)
40
40
60
60
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80
80
100
100
120
120
9
0.955
0.950
0.945
0.940
0.935
0.925
0.920
0.915
0.93
-
40
Fig. 14 Latch Pin Turn(Off) Level vs. Temperature
-
20
0
20
Temperature (°C)
40
LD7578H
60
80
100
120