.1u
10MEG
PGND
HV
PGNDAGND
AGND
AGND
22u
AGND AGND
+5V
AGND
VG
4.7n 4.7n .1u
HV
PGND
.1u
PGND
74AHC1G86DBV
74AHC1G86DBV
+5V
100pF
1k
AGND
AGND
AGND
4.99K
AGND
BAT54
+5V
AGND
.1u
BU-SMA-G
BU-SMA-G
4.99K
AGND
499k
1u 2.2u
4.99k
AGND
AGND
.1u .1u
100pF
1k
BAT54
PGND
0
2k
AGND
440uH
AGNDPGND
HV
VG
6UF
6UF
U$1
J2
1
2
3
4
J3
1
2
3
4
C8
R3
C1
J5
1
2
3
4
C5 C6 C7
C17
U5
1
2
4
U4
1
2
4
C19
R8
R6
D2
U5P
GND VCC
3 5
U4P
GND VCC
3 5
C20
J4
J6
2 4
U3G$2
GND VCC
3 5
R5
J7
1
2
3
4
U1
ADJ
IN OUT
R2
C2 C3
R1
JP1
1
2
3
JP2
1
2
3
J4G2
GND
3
J4G3
GND
4
J4G4
GND
5
J6G2
GND
3
J6G3
GND
4
J6G4
GND
5
C21 C22
C23
R10
D3
1
2
3
4
5
LDS
R12
J1
1
3
2
R13
LED1
L1
VSW
VSW
VDD
VDD
PGND
PGND
AGND
AGND*2
12V
+12V*2
+5V
+5V*2
FAULT
FAULT*2
Q2
Q2*2
Q1
Q1*2
C9
C25
+5V
+5V
U_FILT
PWM_U_HI
PWM_U_LO
0v0
A
B
C
D
E
F
A
B
C
D
E
F
1 2 3 4 5 6 7 8 9
Buck In / Boost Out
Tie power and analog ground planes at single point
Buck Out / Boost In