
SLUS544E − SEPTEMBER 2003 − REVISED MARCH 2009
16
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UCC28220
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
N/C
REF
GND
1/2 UCC27424
1/2 UCC27424
CS2
CS1
V
IN
V
OUT
Figure 6. Interleaved Boost Application Circuit Using the UCC28220