AAT2612 Datasheet, PDF (9/18 Pages) Skyworks Solutions Inc. – Step-Down DC/DC Converter With Three High PSRR LDOs

Block Diagram
DATA SHEET
AAT2612
Step-Down DC/DC Converter With Three High PSRR LDOs
ENBK
INL2
1uF
INL1
1uF
Buck
Control
Bias, Control, and OTP, Thermal
Shutdownd
INBK _4.7uF
2.2uH
1.2V, 600mA
LX
PGND
FB
4.7uF
R1
59k
R2
59k
ENL3
ENL2
ENL1
LDO 3
LDO 2
LDO 1
AGND
OUTL3
OUTL2
OUTL1
1.8V. 300mA
1uF
2.8V, 300mA
1uF
2.8V. 300mA
1 uF
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
9
202407B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 20, 2013