AAT2782_12 Datasheet, PDF (12/22 Pages) Skyworks Solutions Inc. – Triple-Output PMIC Dual Buck with Low-VIN LDO

DATA SHEET
AAT2782
Triple-Output PMIC: Dual Buck with Low-V_IN LDO
Typical Characteristics—LDO
LDO Output Voltage Noise
(I_OUT3 = 10mA; Power BW: 100~300KHz)
5.6
4.9
4.2
3.5
2.8
2.1
1.4
0.7
0.0
100
1000
10000
100000
Frequency (Hz)
1000000
LDO Power Supply Rejection Ratio, PSRR
(I_OUT3 = 10mA; BW: 100~300KHz)
90
80
70
60
50
40
30
20
10
0
10
VIN3 = 3.3V
VIN3 = 1.7V
100
1000
10000
100000
Frequency (Hz)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
12
202038A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2012