AAT2601B Datasheet, PDF (19/39 Pages) Skyworks Solutions Inc. – Total Power Solution for Portable Applications

DATA SHEET
AAT2601B
Total Power Solution for Portable Applications
Typical Characteristics—General
Quiescent Current vs. Input Voltage
(V_OUT = 1.8V; L = 3.3µH)
500
450
400
350
300
250
200
150
100
-40°C
25°C
50
0
V_BAT
V_CHGIN
85°C
2.7
3.2
3.7
4.2
4.7
5.2
5.7
Input V_BAT, V_CHGIN (V)
Start-up Sequence
(V_CHGIN = 5.0V)
Time (50µs/div)
Buck
LDO1
LDO2
LDO3
LDO4
LDO5
6.00
5.40
4.80
4.20
3.60
3.00
2.40
1.80
1.20
0.60
0.00
100
LDO Output Voltage Noise
(No Load; Power BW: 100~100KHz)
1000
10000
Frequency (Hz)
100000
LDO Output Voltage Noise
(I_OUT3 = 10mA, Power BW = 100~100KHz)
6.00
5.40
4.80
4.20
3.60
3.00
2.40
1.80
1.20
0.60
0.00
100
1000
10000
Frequency (Hz)
100000
LDO Power Supply Rejection Ratio, PSRR
(I_OUT3 = 10mA, BW = 100~100KHz)
150
135
120
105
90
75
60
45
30
15
0
100
1000
10000
100000
Frequency (Hz)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202181B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 19, 2013
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