L6569 L6569A
8/13
Figure 4. Typical Dead Time vs. Temperature
Dependency
Figure 5. Typical Frequency vs Temperature
Dependency
Figure 6. Typical and Theoretical Oscillator
Frequency vs Resistor Value
Figure 7. V
boot
pin SOA for different Operating
Frequency @ T
j
= 125°C
Figure 8. V
boot
pin SOA @ T
j
= 125°C
Figure 9. Typical Rise and Fall Times vs. Load
Capacitance
-50 0 50 100 150
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
Temperature [C]
Dead time [µsec]
D96IN378A
-50 -25 0 25 50 75 100 125
55
56
57
58
59
60
61
62
63
64
65
Temperature
C
Frequency [KHz]
D96IN379A
56789101520304050
20
30
50
60
70
80
90
100
150
Resistor Value (Kohm)
f (KHz)
Theoretical
C=1nF
C=560pF
C=330pF
D96IN380
20 50 100 200 500 1,000 2,000 5,000 10,000
10
20
30
50
100
200
300
500
Time
ns
, from LVG Transition Hi
h
VBOOT
(V)
20KHz
50KHz
150KHz
110KHz
70KHz
D96IN381
20 50 100 200 500 1,000 2,000 5,000 10,000
10
20
30
50
100
200
300
500
Time
ns
, from LVG Transition Hi
h
VBOOT
(V)
ACTUAL OPERTATING
FREQUENCY
V
HV
+V
S
D96IN416
t
d
t
f
V
S
VBOOT
For both hi
h and low side buffers @25˚C Tamb
0123456
0
50
100
150
200
250
300
C [nF]
time [nsec]
Tr
Tf
D96IN417
