Datasheet

100 10000
f - Frequency - Hz
-40
30
40
-20
10
Gain -dB
GAIN/PHASE
vs
FREQUENCY
1000 100000
-30
0
20
-180
135
180
-90
45
Phase Margin - degrees
-135
-45
90
-10
0
Gain
Phase
100 10000
f - Frequency - Hz
-40
30
40
-20
10
Gain -dB
GAIN/PHASE
vs
FREQUENCY
1000 100000
-30
0
20
-180
135
180
-90
45
Phase Margin - degrees
-135
-45
90
-10
0
Gain
Phase
80 120 220 260
VAC - Input Voltage - V
5.0
8.0
8.5
160
6.0
7.0
Load Current - A
LOAD OVER CURRENT
vs
INPUT VOLTAGE
100 140 180 200 240 280
85 VAC
115 VAC
230 VAC
265 VAC
5.5
6.5
7.5
Typical Characteristic Curves www.ti.com
Figure 9. Gain Phase Bode Plot Figure 10. Gain Phase Bode Plot
(Input voltage = 115-V
AC
, 5-A load.) (Input voltage = 230-V
AC
, 5-A load.)
Figure 11. Overcurrent Threshold as a Function of Line Voltage
14
5-V, 25-W Flyback Converter With Secondary-Side Synchronous Rectification SLUU434–August 2010
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