AAT1282 Datasheet, PDF (17/22 Pages) Skyworks Solutions Inc. – 2A Driver for High Intensity LED Camera Flash

DATA SHEET
AAT1282
2A Driver for High Intensity LED Camera Flash
Manufacturer
Cooper Bussmann
Cooper Bussmann
Cooper Bussmann
Sumida
Coilcraft
TDK
Part Number
SD3812-1R0-R
SDH3812-1R0-R
SD10-1R0-R
CDH38D11/S
LPS4012-102NLC
VLS4012T-1RON1R6
Inductance
(μH)
1
1
1
1
1
1
Saturated Rated
Current (A)
2.69
3
2.25
2.69
2.5
2.5
DCR
(mΩ)
48
45
44.8
48
60
60
Size (mm)
LxWxH
4.0 x 4.0 x 1.2
3.8 x 3.8 x 1.2
5.2 x 5.2 x 1.0
4.0 x 4.0 x 1.2
4.1 x 4.1 x 1.2
4.0 x 4.0 x 1.2
Type
Shielded Drum Core
Shielded Drum Core
Shielded Drum Core
Shielded Drum Core
Shielded Drum Core
Shielded Drum Core
Table 1: Typical Suggested Surface Mount Inductors.
Manufacturer
Murata
Murata
Murata
Murata
TDK
Murata
TDK
Murata
Part Number
GRM185R60J225KE26
GRM188R71A225KE15
GRM21BR70J225KA01
GRM21BR71A225KA01
C1608X5R1A225K
GRM219R61A475KE19
C1005X7R1C473K
GRM21BR71A106KE51
Capacitance (μF)
2.2
2.2
2.2
2.2
2.2
0.047
0.047
10
Voltage Rating (V)
6.3
10
6.3
10
10
10
16
10
Temp Co.
X5R
X7R
X7R
X7R
X5R
X5R
X7R
X7R
Table 2: Typical Suggested Surface Mount Capacitors.
Case Size
0603
0603
0805
0805
0603
0805
0402
0805
Manufacturer
TDK
CAP-XX
Murata
Part Number
EDLC262020-501-2F50
HA230
**
Capacitance (F)
0.5
0.425
0.425
Voltage Rating (V)
5.6
5.5
5.5
ESR (mΩ)
50
110
110
Table 3: Typical Suggested Super Capacitors.
Size (mm)
LxWxH
20 x 20 x 2.6
20 x 18 x 3.2
20 x 18 x 3.2
VCC
FLEN
R2
10k
Enable
JP3
L1 1μH
C1
2.2μF
C3
47nF
SCL
SDA
U1
1
CT
2
EN
3 _FLEN
4 _AGND
5
IN
6
SW
7 _PGND
RSET
14
FLA
13
FLGND
12
FLB
11
SDA
10
SCL
9
OUT ⁸
AAT1282 TDFN33-14
VOUT
JP1 JP2
0
0
FL 1 FL2
SC1 0.55F
R12
30.1k
+
1
3
Bal
R13
30.1k
Gnd ²
R1
80.6k
C2
2.2μF
Figure 8: AAT1282 DB1 Microcontroller Evaluation Board Schematic.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
17
202305C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 20, 2013