AAT1162 View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
MFG CO.
'AAT1162' PDF : 16 Pages View PDF
AAT1162
12V, 1.5A Step-Down DC/DC Converter
Enable
J1
1
VIN
FB1 1.5A 330
C2
10µF
16V
C1
22µF
16V
R5 4.7k
C9
R4
10
0.1µF
16V
C8
0.1µF
16V
EP2
U1
AAT1162
15 EN
4 IN
5 IN
3 N/C
LX
LX 1
LX 2
FB 9
COMP 10
7 AIN
6 DGND
13 DGND
AGND 11
N/C 12
DGND 14
16 PGND DGND LDO 8
EP1
C6
1µF
LDO
DGND
L1
3.8µH 6A
C10
100pF
R1
43.2k
R3
C11
51k
NP
C7
270pF
C3
R2
22µF
5.9k
VOUT
C3
22µF
C3
22µF
Note: Connect GND, DGND, and AGND at IC
FB1: Chip Ferrite Bead
C10: Increase C10 to reduce overshoot
Figure 2: AAT1162 Evaluation Board Schematic.
Figure 3: AAT1162 Evaluation Board
Component Side Layout.
Figure 4: AAT1162 Evaluation Board
Solder Side Layout.
14
1162.2007.09.1.2
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