STIL

6/11

Figure 8: Basic connection with a PFC boost preregulator

Figure 9: Non repetitive surge peak on-state

current (sinusoidal pulse) and corresponding

Figure 10: Non repetitive surge peak on-state

current (sinusoidal pulse) and corresponding

Figure 11: Relative variation of driver trigger

current versus junction temperature (typical

values)

Figure 12: Relative variation of direct pilot

trigger voltage versus junction temperature

(typical values)

+

OUT

Pt1

Pt2

Cb

Vout

C2

-

+

R

C1

PFC Control

Auxiliary windows

(see application

note

)

AN1692

R1

AC in

Inrush resistor

R2

C0

I

(A), I²t(A²s)

TSM

1

10

100

1000

0.01

0.10

1.00

10.00

T

I

TSM

I²t

STIL04/STIL06

STIL08

STIL08

STIL04/STIL06

t (ms)

p

I

(A), I²t(A²s)

TSM

1

10

100

1000

0.01

0.10

1.00

10.00

T

I

TSM

I²t

STIL04/STIL06

STIL08

STIL08

STIL04/STIL06

t(ms)

p

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

0

25

50

75

100

125

150

T (°C)

j

I

or I

[T ] / I

or I

[T = 25°C]

Pt1

Pt2

j

Pt1

Pt2

j

V

or V

[T ] /

= 25°C]

DPt1

DPt2

j

Vor V

[T

DPt1

DPt2

j

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

0

25

50

75

100

125

150

T (°C)

j