A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
NOTE: ZSI USES THE PCM SIGNALS
PCLK = ZCLK
FS = ZSYNC
DRA = ZMOSI
DXA = ZMISO
3.3V
AGND
VBATH
VSW
VSW
3.3V
AGND
VBATH
3.3V
AGND
VBATL_VBAT
VBATL_VBAT
Title
Size Document Number Rev
Date: Sheet
of
Designer
0LFURVHPL3URSULHWDU\'RFXPHQW
ZLR964222L B3
Le9642 2 FXS Shared Buck-Boost ABS
B
25Monday, April 30, 2018
JLR
0LFURVHPL
)UHLGULFK/Q
%OGJ6XLWH
$XVWLQ7;
Title
Size Document Number Rev
Date: Sheet
of
Designer
0LFURVHPL3URSULHWDU\'RFXPHQW
ZLR964222L B3
Le9642 2 FXS Shared Buck-Boost ABS
B
25Monday, April 30, 2018
JLR
0LFURVHPL
)UHLGULFK/Q
%OGJ6XLWH
$XVWLQ7;
Title
Size Document Number Rev
Date: Sheet
of
Designer
0LFURVHPL3URSULHWDU\'RFXPHQW
ZLR964222L B3
Le9642 2 FXS Shared Buck-Boost ABS
B
25Monday, April 30, 2018
JLR
0LFURVHPL
)UHLGULFK/Q
%OGJ6XLWH
$XVWLQ7;
Power Supplies
Power Supplies
SWISY
VBSENSE1
AGND
3.3V
VBATH
VSW
VBATL_VBAT
SWOUTY
Le9642
Le9642
ZSYNC
ZMISO
ZMOSI
ZCLK
SWISY
VBSENSE1
VBATH
AGND
3.3V
VBATL_VBAT
SWOUTY
Connectors
Connectors
ZCLK
ZSYNC
DIN
ZMISO
RST
DOUTAGND
VSW
INT0
ZMOSI
CS0
DCLK
3.3V
ZSYNC
ZCLK
ZMISO
ZMOSI
SWISY
VBSENSE1
SWOUTY