Datasheet

18 17 16 15 14 13 12
0
10
20
30
40
50
60
70
80
90
100
DUTY CYCLE
(%)
V
IN
(V)
HB
VOUT
CSG
CS
LO
HO
HS
LM5118
D1
Q2
D2
Q1
Buck Switch
Current
Diode Current
VIN
LM5118, LM5118-Q1
www.ti.com SNVS566H –APRIL 2008–REVISED JANUARY 2014
Figure 10. Buck-Boost Mode Operation
Figure 11. Mode Dependence on Duty Cycle (VOUT = 12 V)
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