PRODUCT DATASHEET
AAT2601178
Total Power Solution for Portable Applications
D1
R30
1K
TP11
J1
Sysout
1
3
EXT PWR
LED GREEN
1
2
4
VANA
3
ST A T
5
6
J12
VTCXO
ACOK_N
2
7
8
INT/EXT PWR
J10
9
10
12
14
16
18
20
22
24
26
R31
1
2
3
4
R32
10K
11
13
15
17
19
21
23
25
SDA
R1
BAT_ID
0
RESET_N
10K
R33
SCL
GND
USE_USB
PON_N
TX _EN
10K
PW R_H OL D
V DIG
DATA HEADER
TP1
VCORE
V BATT VBATT
Header 13X2H
TP2
CHGIN
J3
VBATT
J11
3
CHG_EN
U1
2
28
27
26
VCORE
VRX
VTX
V TCX O VANA
VDIG
CHGIN
BAT
CHGIN
BAT
BAT
1
TP10 Sysout
C3
10μF
C1
10μF
VBUS/VCHG
R2
R3
R4
R6
0
0
0
0
30
29
J4
BUCK
J5
OU T 5
J6
OUT4
J7
OUT3
J8
OU T 2
J9
OUT1
C14
ENBAT
25
24
14
11
22
Sy s out
R34
R36
SYSOUT
SYSOUT
A VIN1
A VIN2
PVI N
USE_USB
C2
10μF
0
10μF
R35
0
35
36
0
(TBD)
SDA
SCL
C15
VBATT
3
2
1
EN_KEY
10μF
15
13
12
10
9
20
23
R7
DNP
OU T 1
OU T 2
OU T 3
OU T 4
OU T 5
EN_HOLD
EN_TEST
OUT1
OUT2
VDIG
OUT3
5
6
7
8
R9
R10
R12
R14
0
0
0
0
EN2
EN3
EN4
EN5
OUT4
R5
OUT5
AAT2601
buckout
LX
100K
R8
J2
L1
3.3μH
OUTBUCK
SD A
SCL
TCXO_EN
1
3
5
7
9
2
4
TP9
LX
100K
C4
4.7
C5
4.7
C6
4.7
C7
4.7
C8
4.7
C9
22
VTX
VRX
33
32
31
19
4
R11
R13
R15
R16
0
0
0
0
ACOK_N
PON_N
RESET_N
STAT
6
CT
ADPP
ON-KEY
RESET
STAT
μF
μF
μF
μF
μF
μF
8
ANA_EN
VBUS
18
34
10
12
14
16
18
20
22
24
26
ISET
TS
11
BAT_ID
13
15
17
19
21
23
25
17
CNOISE
R28
4.75K
R29
10K
VBA TT
Q1
16
21
37
PW R_ON
RX_EN
HF_PWR
AGND
PGND
EP
C12
0.1μF
R18
CMPT3904
1.24K
R37
10K
VCHG
ACOK_N RESET_N
TP3 TP5
R17
10K
V DIG
C10
0.1μF
C11
0.1μF
Header 13X2H
C13
0.01
VCORE
μF
PON _N
TP4
ST A T _N
TP6
BAT
V DIG
VDIG
VDIG
V DIG
R19
10K
R20
100K
R21
100K
R22
100K
R23
100K
J13
J14
J15
J16
SW 1
1
2
3
1
2
3
1
2
3
1
2
3
PW R_ON
RX _EN
TX_EN
TCXO_EN
ANA_EN
PW R_ON
RX _EN
TX_EN
TCXO_EN
ANA_EN
BAT
V DIG
CHGIN
CHGIN
R27
R24
10K
R25
100K
R26
100K
TP7
GND
TP8
GN D
TP12
GND
100K
J17
J18
J19
J20
1
2
3
1
2
3
1
2
3
1
2
3
HF_PWR
PWR_HOLD
USE_USB
CHG_EN
HF_PWR
PWR_HOLD
USE_USB
CHG_EN
Figure 10: AAT2601 Evaluation Kit Schematic.
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2601.2008.01.1.0
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
