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

°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

56

7

8 9 10

15

20

30

40

50

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 High

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 High

VBOOT

(V)

ACTUAL OPERTATING

FREQUENCY

D96IN416

VBOOT

For both high and low side buffers @25

°C Tamb

012

3

456

0

50

100

150

200

250

300

C [nF]

time [nsec]

Tr

Tf

D96IN417