Datasheet

 
SLUS544E − SEPTEMBER 2003 − REVISED MARCH 2009
15
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TYPICAL APPLICATION CIRCUITS
UCC28221
3
7
6
4
5
1
8
15
11
12
14
13
9
10
VDD
CS1
SLOPE
CS2
SS
CTRL
OV
UV
OUT1
OUT2
CHG
DISCHG
Bias
E/A
2
16
HYS
VIN
REF
GND
REF
1/2 UCC27424
1/2 UCC27424
CS1
CS2
V
IN
V
OUT
Figure 5. Interleaved Flyback Application Circuit Using the UCC28221