(These characteristic graphs are normalized at Ta=25 C)

Figure 1. Operating Frequency

Figure 2. Feedback Source Current

-25

0

25

50

75

100

125

150

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

Fosc

-25

0

25

50

75

100

125

150

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

Ifb

-25

0

25

50

75

100

125

150

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

Iop

-25

0

25

50

75

100

125

150

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

Vstart

-25

0

25

50

75

100

125

150

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

Vstop

-25

0

25

50

75

100

125

150

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

Vovp

Figure 3. Operating Supply Current

Figure 4. Start up Current

Figure 5. Start Threshold Voltage

Figure 6. Stop Threshold Voltage

Figure 7. Over Voltage Protection

-25

0

25

50

75

100

125

150

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

Istart