PRODUCT DATASHEET
AAT2610
7-Channel PMU for Digital Still Cameras
Channel / Capacitor
Manufacturer Value (μF)
Voltage (V)
Case Size
Part Number
Position
1
25
0603
GRM188R61E105K
AUX1 / output
SD1, SD2, AUX1, AUX2,
AUX3 / input
1
10
0603
GRM185R61A105K
3.3
4.7
10
25
0603
0805
GRM188R61A335K
GRM21BR61E475K
AUX3 / output
AUX2 / output
Murata
SU, Main / input
Main SD, SD1, SD2 / output
4.7
6.3
0603
GRM188R60J475K
10
22
6.3
6.3
0805
0805
GRM219R60J106KE19
GRM21BR60J226M
Main SU, SD1, SD2
SU, Main SU / output
Table 4: Suggested Input and Output Capacitor Selection Information.
Non-
Rated
Forward
Current (A)
Repetitive
Peak Surge
Current (A)
Thermal
Resistance
(RθJA, °C/W)
Rated
Voltage (V)
Manufacturer
Part Number
Package
MBR0530T
MBR0520LT
BAT42W
ZHCS350
CMDSH2-3
0.5
0.5
0.2
0.35
0.2
5.5
5.5
4
4.2
1.0
30
20
30
40
30
206
206
500
330
500
SOD-123
SOD-123
SOD-123
SOD-523
SOD-323
ON Semi
Diodes
Zetex
Central Semi
Table 5: Suggested Schottky Diode Selection Information.
D5
OVL1=(1+R501/R502)*0.6
MBR0530
AUX1
VAUX1
L5
R505 0
R506 0
R503 C502
1uF/25V
PVSU
VBAT
R501
4.7uH
0
1.54M
SCF
C501
4.7uF
U1
R502
59k
AAT2610
C503
D501
D502
VBAT
VBAT
4.7uF
PVSU 35
LXL1 38
CSL1 39
40
22
PVL
SCF
C102
1uF
L1
C101
4.7uF
C
LXL1
CSL1
OVL1
10uF
2.2uH
OVL1
15
25
17
24
23
VIN
LXSU
PV
R104
LXSU
PVSU
VSU
+5V
D6
L6
MBR0530
VAUX2
+15V
C103A
22uF
C103B
22uF
PVSU
FBSU
D503
D504
D505
C104
27pF
R101
432k
SCF
C602A
10uF/16V
C602B
R601
R603 0
R604 0
PVSU
VBAT
4.7uH
10uF/16V
1.42M
C603
R102
59k
36
1
VSU=(1+R101/R102)*0.6
LXL2
FBL2
C601
4.7uF
56pF for Li-ion
/6.8pF for 2AA
R602
59k
Main Channel Step-up: place C204, L2SU, R2U1, C201AB, R2U2, R2U3
Main Channel Step-down: place R2D1, C201A, L2SD, C202, R2D2
L2SU
2.2uH
R2U1
VBAT
VAUX2=1+R601/R602)*0.6
R2D1 VBAT
0
WLED-
R504
0
C204
4.7uF
R703
0
VBAT
PVSU
D506
1
0
R507
R704 0
L2SD
PVL3
2
CSL1
C701
3.3uH
4.7uF
33
7
8
9
VM
VM
+3.3V
PVL3
LXL3
FBL3
VREF3
LXM
PVM
FBM
34
32
31
D7
MBR0530
C202
VAUX3=-0.6*(R701/R702)
AUX3
L7
4.7uH
FBL3
VREF3
R2U2
0
22uF
C201A
C201B
22uF for
MSU only
10
VAUX3
-7.5V
SEQ
22uF for
R201
267k
MSU /4.7uF
for MSD
C704
C702B
10uF/16V
C203
C702A
R701
732k
PVSU
JENSU
10uF/16V
3.9pF for Li-ion
/1.5pF for 2AA
56pF for MSD/82pF for MSU
VM=(1+R3/R4)*0.6
/SEQ
JENM
21
20
19
18
14
13
12
11
R202
59k
ENSU
ENM
FBL3
JENSD1
R303
0
ENSD1
ENSD2
ENL1
ENL2
ENL3
SUSD
VBAT
PVSU
JENSD2
JENL1
R304
0
R702
59k
C301
4.7uF
VREF3
GND
GND
GND
GND
GND
GND
3
4
2
PVSD1
LXSD1
FBSD1
JENL2
JENL3
C703
1uF
VSD1
+2.5V
L3
2.2uH R301
187k
C302
10uF
R2U3
0
PVSU
VSD1=(1+R301/R302)*0.6
R302
59k
R2D2
0
M1
M2
M3
M4
R403
0
VBAT
PVSU
SUSD=PVSU: Main channel is set to boost
SUSD=GND: Main channel is set to buck
R404
0
C401
4.7uF
26
6
PGSU
PGM
PGSD1
PGSD2
PGL
GND
EP
29
28
30
PVSD2
LXSD2
FBSD2
5
VSD2
+1.8V
27
37
PGND
L4
2.2uH R401
118k
C402
4.7uF
SGND 16
41
GND
VSD2=(1+R401/R402)*0.6
R402
59k
SGND
Figure 4: AAT2610 Evaluation Board Schematic.
w w w . a n a l o g i c t e c h . c o m
2610.2008.11.1.1
27
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
