Circuit diagram

1A
800 mA (400 mA transient Vcc_aux)
30 mA
SC414MLTRT
NR5040T150M
GND
PGND
PGND
PGND
PGND
PGND
742792040
PGND
TPS73725DCQ
+3V3
PGND
470u, 2V5, ESR < 50m
+2V5
MOUNT-HOLE10
MOUNT-HOLE10
PGND
LP2981-xxx-3.0
GND
GND
+3V3
+3V3
+2V5
+1V1
VCCPGM
742792040
+2V5
VCCIO_VCCPD
AP2553AW6-7
+3V3_D
+3V3_D
+3V3
LED-0603, red
PINHD-1X3
+3V3
+3V3_D +2V5
GND
GND
GND
C804 100n, 6V3
TP_+1V1
IC801
AGND
PAD1
FB
1
AGND
26
V5V
2
VOUT
4
VIN
5
VLDO
6
BST
7
VIN
PAD2
VIN
9
VIN
10
VIN
11
LXBST
12
VIN
8
PGND
13
LX
PAD3
LX
15
LX
20
PGND
14
PGND
16
PGND
17
PGND
18
PGND
19
LX
21
PGOOD
22
ILIM
23
LXS
24
EN/PSV
25
AGND
3
TON
27
ENL
28
R802 0R
R801 20k
R804
10k
R805
22k
C805
1u, 6V3
C801 100n, 6V3
R807
3k3
R806
196k
L801 C807
1u, 6V3
C802
10u, 6V3
C803
10u, 6V3
R803 10k
FB801
EN
5
GND
3*2
NR/FB
4
VIN
1
VOUT
2
IC802
C812 2u2, 6V3
C811 10n, 6V3
C808 1u, 6V3
C806
R809
0R
R808
0R, DNP
M-HOLE801
M-HOLE802
CKR801 CKR802CKR803
GND
2
NC
4
ON/OFF
3
VIN
1
VOUT
5
IC803
C809 1u, 6V3
C810 2u2, 6V3
TP_+2V5
TP_+3V0
FB802
IN
1
OUT
6
FAULT
4
EN
3
GND
2
IC804
ILIM
5
R811 18k
C814
100n, 6V3
C815
100n, 6V3
R810 220R
LED801
C813
4u7, 6V3
JP801
1 2 3
R812
0R, DNP
R813
0R, DNP
PGOOD_+1V1
PGOOD_+1V1
PGOOD_+1V1
PGOOD_+1V1
VCCIO_VCCPD_SEL/3.4D
Power Supplies
A
B
C
D
E
1 2 3 4 5 6 7 8
A
B
C
D
E
1 2 3 4 5 6 7 8
abaxor engineering GmbH