AAT1282 Datasheet, PDF (19/22 Pages) Skyworks Solutions Inc. – 2A Driver for High Intensity LED Camera Flash

DATA SHEET
AAT1282
2A Driver for High Intensity LED Camera Flash
ViO
SCL
FLEN
NC
NC
HEADER
12
34
56
78
9 10
Header 5X2
Gnd
SDA
NC
NC
NC
FLEN
SCL
SDA
VOUT
JP1 JP2
R2
0
0
VIN
10k
Enable
J P3
L1 1µH
C4
Opt
C1
C3
2.2μF _47nF
U1
1
2
3
4
5
6
7
CT
EN
FLEN
AGND
IN
SW
PGND
RSET
FLOUTA
FLGND
FLOUTB
SDA
SCL
OUT
14
13
12
11
10
9
8
AAT1282 TDFN33-14
FL1 FL 2
SC1 0.50F
R4
30.1k
+
1
3
Bal
R3
30.1k
Gnd ²
R1
80.6k
C2
2.2μF
Figure 12: AAT1282 DB2 USB/I²C Evaluation Board Schematic.
Figure 13: AAT1282 DB2 USB/I²C
Evaluation Board Top Side Layout.
Figure 14: AAT1282 DB2 USB/I²C
Evaluation Board Bottom Side Layout.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
19
202305C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 20, 2013