AAT1162_08 Datasheet, PDF (15/18 Pages) Advanced Analogic Technologies – 12V, 1.5A Step-Down DC/DC Converter

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PRODUCT DATASHEET
AAT1162
12V, 1.5A Step-Down DC/DC Converter
TP5
VIN
TP7
VIN
TB1
VIN
TP9
GND
TP13
GND
VIN
R4
10Ω
C6
10μF
C8
1μF
JP1
Enable
TP1
GND
R1
4.75K
R2
4.75K
TP3
Enable _U1
C2
0.1μF
15
4
5
3
EN
IN
IN
N /C
LX
AAT1162 ^LX
FB
COMP
1
2
9
10
7 _AIN
6
13
DGND
DGND
AGND
N/C
11
12
DGND ¹⁴
16 _PGND
LDO ⁸
*
TP14
GND
TP2
LX
L1
3.8μH
C9
1μF
C1
100pF
R3
432K
R5
24K
R6
59K
C7
330pF
C3
22μF
TP11
GND
DGND
*Note: Connect GND, DGND, and AGND at IC EP1
Figure 2: AAT1162 Evaluation Board Schematic.
VOUT
C4
C5
NP
NP
TP4
VOUT
TP6
VOUT
TB2
VOUT
TP8
GND
TP12
GND
Figure 3: AAT1162 Evaluation Board
Component Side Layout.
Figure 4: AAT1162 Evaluation Board
Solder Side Layout.
1162.2008.01.1.3
www.analogictech.com
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