AAT2610_12 Datasheet, PDF (12/31 Pages) Skyworks Solutions Inc. – Seven-Channel PMU for Digital Still Cameras

Typical Characteristics
AUX1 Efficiency vs. PWM Duty Cycle
(4 WLEDs; L = 4.7µH; C_OUT = 1µF; 10kHz PWM Control)
90
80
70
60
50
VBAT = 2.0V
40
VBAT = 2.4V
VBAT = 2.7V
30
VBAT = 3.0V
20
VBAT = 3.6V
VBAT = 4.2V
10
VBAT = 5.0V
0
0
6
12
18
24
30
LED Current (mA)
DATA SHEET
AAT2610
Seven-Channel PMU for Digital Still Cameras
AUX2 Efficiency vs. Output Current
(V_AUX2 = +15V; L = 4.7µH; C_OUT = 4.7µF)
90
85
80
75
70
65
60
55
50
45
40
1
VBAT = 2.0V
VBAT = 2.4V
VBAT = 2.7V
VBAT = 3.0V
VBAT = 3.6V
VBAT = 4.2V
VBAT = 5.0V
10
100
Output Current (mA)
AUX3 Efficiency vs. Output Current
(V_AUX3 = -7.5V; L = 4.7µH; C_OUT = 4.7µF)
80
75
70
65
60
VBAT = 2.0V
VBAT = 2.4V
55
VBAT = 2.7V
50
VBAT = 3.0V
VBAT = 3.6V
45
VBAT = 4.2V
40
VBAT = 5.0V
1
10
100
Load Current (mA)
AUX1 PWM Duty Cycle vs. LED Current
(4 WLEDs; L = 4.7µH; C_OUT = 1µF; 10kHz PWM Control)
30
25
20
15
10
5
0
0
VBAT = 2.0V
VBAT = 2.4V
VBAT = 2.7V
VBAT = 3.0V
VBAT = 3.6V
VBAT = 4.2V
VBAT = 5.0V
20
40
60
80
100
Duty Cycle (%)
SU Load Regulation vs. Output Current
(V_SU = 5V; L = 2.2µH; C_OUT = 22µF)
0.020
0.015
0.010
0.005
0.000
-0.005
-0.010
-0.015
-0.020
-0.025
-0.030
-0.035
-0.040
-0.045
-0.050
0
Bypass mode
VBAT = 2.0V
VBAT = 2.4V
VBAT = 2.7V
VBAT = 3.0V
VBAT = 3.3V
VBAT = 3.6V
VBAT = 3.8V
VBAT = 4.2V
VBAT = 5.0V
200 400 600 800 1000 1200 1400 1600
Load Current (mA)
Main SD Load Regulation vs. Output Current
(V_PVM = V_BAT; V_MSD = 3.3V; L = 3.3µH; C_OUT = 4.7µF)
0.05
0.04
0.03
0.02
0.01
VBAT = 3.3V
VBAT = 3.6V
VBAT = 3.8V
VBAT = 4.2V
VBAT = 5.0V
0.00
-0.01
-0.02
-0.03
-0.04
Dropout Mode
-0.05
0
50
100 150 200 250 300 350 400
Load Current (mA)
12
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202208A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • July 25, 2012