An368, Of a flyback converter is illustrated in figure 10, Figure 10. flyback configuration – Cirrus Logic AN368 User Manual

Page 28

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AN368

28

AN368REV2

Time T2

CHx

offset delays cause errors when calculating average current regulation using Equations 27 and

28. Averaged output current I

MODEx

of a flyback converter is illustrated in Figure 10.

V

A UX

Zero-cross

Detection

D15

D2

R22

Z3

R

S ense

R23

Q5

CS1630 /31

FBAUX

GND

13

GD

FBSENSE

15

12

11

TX1

V

B S T

Snubber

I

MODE x

Synchronizer

Circuit

I

S ense

C8

C15

D5

Channel 1 LED
(White)

Channel 2 LED
(Red)

Q3

V

MODE x

I

P RI

GND

IGND

V

Drain

C

P

Figure 10. Flyback Configuration