AAT2113B Datasheet, PDF (18/22 Pages) Skyworks Solutions Inc. – 3.3MHz, Fast Transient 1.5A Step-Down Converter in an 2mm x 2mm Package

DATA SHEET
AAT2113B
3.3MHz, Fast Transient 1.5A Step-Down Converter in an 2mm x 2mm Package
V_IN
2.7V –5.5V
EN
C1
4.7μF
U1
2
VP
AAT2113B
8
LX
L1
1μH
6
EN
7
LX
C2
22pF
3
VCC
4
FB
C4
R3
1μF
499Ω
5
AGND
1
PGND
V_OUT
2.5V/1.5A
R1
634k
R2
200k
C3
10μF
Figure 8: AAT2113B Application Schematic for 2.5V Output Voltage.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
18
202003A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • May 24, 2012