L6567 datasheet(11/15 Pages) STMICROELECTRONICS

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L6567

Figure 5. Working frequency vs IRHV

@RREF = 30Kohm

Figure 6. Frequency vs CF @RREF=30Kohm

Figure 7. TDT vs RREF @CF = 100pF

Figure 8. Frequency vs IRHV @CF = 82pF

Figure 9. Frequency vs IRHV @CF=100pF

Figure 10. Frequency vs IRHV @CF=120pF

0.20

0.40

0.60

0.80

1.00

1.20

Irh v [m A ]

10.00

20.00

30.00

50.00

60.00

70.00

90.00

100.00

110.00

130.00

140.00

150.00

0.00

40.00

80.00

120.00

160.00

C f= 47pF

R ref= 30Kohm

Cf= 56p F

Cf= 6 8p F

C f= 82pF

Cf= 100 pF

Cf= 120 pF

Cf=15 0pF

Cf=1 80 pF

Cf=22 0pF

60 .0 0

1 00 .0 0

140.00

180.00

220.00

40 .0 0

80.00

120.00

160.0 0

200.0 0

240.00

Cf [ p F ]

10. 00

20. 00

30. 00

50. 00

60. 00

70. 00

90. 00

100. 00

110. 00

130. 00

140. 00

150. 00

0.00

40 .0 0

80 .0 0

120.00

160.00

I = 0. 5m A

I= 0 .7 5 m A )

I= 1 m A

R ref= 30K ohm

20 .00

30 .00

4 0.0 0

50.00

6 0.0 0

R ref [ K ohm ]

0.80

1.20

1.60

2.00

2.40

Td t [m e as ured data]

T d t [ca lc ulated da ta]

0.20

0.40

0 .60

0.80

1.00

1.20

Irh v [m A ]

40.00

60.00

80.00

100.00

120.00

Rr ef= 20 K

Rr ef= 22 K

R re f= 24K

Rre f=2 7K

R ref= 30K

R re f= 33K

Rr ef= 36 K

R ref= 39K , 43K, 4 7K , 5 1K

0.20

0.40

0.60

0.80

1.00

1.20

Ir h v [m A ]

20.0 0

40.0 0

60.0 0

80.0 0

10 0.0 0

Rre f= 2 0 K

R r ef = 22K

Rr ef = 24K

R ref = 2 7K

R ref = 30K

R ref = 33K

R ref = 3 6K

R ref = 3 9K ,4 3K

0 .20

0 .40

0.60

0.80

1.00

1.20

Ir h v [ m A ]

20 .0 0

40 .0 0

60 .0 0

80 .0 0

Rr ef = 20 K

Rre f = 2 2 K

Rr e f = 24 K

Rre f = 2 7 K

R ref= 3 0K

Rr e f = 33 K

R ref = 36K

Rre f = 3 9 K

R r ef= 43K , 4 7K, 51K

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