AAT3686
USB Port/AC Adapter
Lithium-Ion/Polymer Battery Charger
AAT3686 Evaluation Board Schematic Diagram
Figure 5: AAT3686 Evaluation
Board Component Side Layout.
Figure 6: AAT3686 Evaluation
Board Solder Side Layout.
Figure 7: AAT3686 Evaluation
Board Assembly Layout.
ON/OFF
USBSEL
J1
J2
HI
LO
D4 (b)
GREEN RED
LED LED
USB
BAV74LT1
D4 (a)
D3
D2 D1
RED
LED
ADP
BAV74LT1
R9
R7
R8
R10
1.5K
1.5K
1.5K 1.5K
R6
Open
R11
Open
U1 AAT3686
13
USBSEL
1
USB
10
11
9
3
2
6
STAT2
STAT1
DATA
USBH
ADP
BAT
EN
DATA
BAT
15
5
7
CHR
SW1
14
16
USBL
ADPP#
ADPSET
C1
C2
C3
R3
R5
R4
C6
8
TS
GND
CT
10μF
10μF
10μF R12 R1
Open
(Optional)
8.06K 42.2K 8.06K
Open
4
12
10K
C5
0.1μF
TS
CT
Figure 8: AAT3686 Evaluation Board Schematic Diagram.
3686.2006.10.1.9
21
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
