Datasheet

LT3575
13
3575f
Figure 5. Maximum Voltages for SW Pin Flyback WaveformFigure 4. Snubber Clamping
Figure 6. Good Snubber Diode Limits SW Pin Voltage Figure 7. Bad Snubber Diode Does Not Limit SW Pin Voltage
< 50V
< 55V
< 60V
V
SW
t
OFF
> 350ns
TIME
t
SP
< 150ns
3575 F05
100ns/DIV
10V/DIV
3575 F06
100ns/DIV
10V/DIV
3575 F07
3575 F04
L
S
D
R
CLAMP EITHER
ZENER OR RC
C
APPLICATIONS INFORMATION