L6924U Application idea: dual input management with AC priority
Doc ID 14716 Rev 2 33/37
Figure 26. Dual input management
L6924U
V
IN
MODE
AC
USB
R
G
R
M
Q1 Q2
D1
I
AC
I
USB
R
AC
R
USB
V
OUT
Li-Ion
battery
L6924U
V
IN
MODE
AC
USB
R
G
R
M
Q1 Q2
D1
I
AC
I
USB
R
AC
R
USB
V
OUT
Li-Ion
battery
