AAT1121 Datasheet, PDF (14/19 Pages) Advanced Analogic Technologies – 1.5MHz, 250mA Step-Down Converter

VIN
C1
4.7μF
GND
DATA SHEET
AAT1121
1.5MHz, 250mA Step-Down Converter
U1
1
VP
2 _VIN
8
PGND
L1
LX ^{7 LX}
3
GND
6
EN
4 _FB
N/C ⁵
AAT1121
C2
R1
4.7μF Adj.
+VOUT
C3
(optional)
100pF
Figure 1: AAT1121 Schematic.
R2
59kΩ
GND
Figure 2: AAT1121 Evaluation Board
Top Side Layout.
Figure 3: Exploded View of AAT1121
Evaluation Board Top Side Layout.
Figure 4: AAT1121 Evaluation Board
Bottom Side Layout.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
14
201974B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 15, 2013