PRODUCT DATASHEET
AAT2610
7-Channel PMU for Digital Still Cameras
Typical Characteristics
SU Efficiency vs. Output Current
MSD Efficiency vs. Output Current
(VSU = 5V; L = 2.2μH; COUT = 22μF)
(VPVM = VBAT; VMSD= 3.3V; L = 3.3μH; COUT = 4.7μF)
100
95
100
95
90
85
80
75
70
65
90
85
VBAT = 1.8V
BAT = 2.4V
VBAT = 2.7V
BAT = 3.0V
VBAT = 3.3V
VBAT = 3.6V
VBAT = 3.8V
VBAT = 4.2V
VBAT = 5.0V
80
V
75
70
65
60
55
50
60
V
VBAT = 3.3V
55
V
BAT = 3.6V
BAT = 3.8V
50
45
40
35
30
V
VBAT = 4.2V
VBAT = 5.0V
1
10
100
1000
1
10
100
1000
Output Current (mA)
Output Current (mA)
MSU Efficiency vs. Output Current
SD1 Efficiency vs. Output Current
(VMSU = 3.3V; L = 2.2μH; COUT = 10μF)
(VPVSD1 = VBAT; VSD1 = 2.5V; L = 2.2μH; COUT = 10μF)
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
100
95
90
85
80
75
70
65
60
55
50
VBAT = 3.3V
V
BAT = 3.6V
VBAT = 1.8V
VBAT = 3.8V
VBAT = 4.2V
V
BAT = 2.4V
BAT = 2.7V
V
VBAT = 5.0V
VBAT = 3.0V
1
10
100
1000
1
10
100
1000
Output Current (mA)
Output Current (mA)
SD2 Efficiency vs. Output Current
SD2 Efficiency vs. Output Current
(VPVSD2 = VBAT; VSD2 = 1.8V; L = 2.2μH; COUT = 4.7μF)
(VSD2 = 1.2V; L = 2.2μH; COUT = 4.7μF)
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
VBAT = 2.0V
VBAT = 2.4V
VBAT = 2.0V
VBAT = 2.4V
BAT = 2.7V
VBAT = 3.0V
BAT = 3.3V
VBAT = 3.6V
VBAT = 3.8V
VBAT = 4.2V
VBAT = 5.0V
V
BAT = 2.7V
V
VBAT = 3.0V
BAT = 3.3V
V
V
VBAT = 3.6V
VBAT = 3.8V
VBAT = 4.2V
VBAT = 5.0V
1
10
100
1000
1
10
100
1000
Output Current (mA)
Output Current (mA)
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2610.2008.11.1.1
11
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
