AAT1154 Advanced Analogic Technologies, AAT1154 Datasheet - Page 15

• Manufacturer Part Number: AAT1154
• Description: 1MHz 3A Buck DC/DC Converter
• Manufacturer: Advanced Analogic Technologies

Figure 6. Evaluation Board Top Side
1154.2003.08.0.91
Figure 5. AAT1154 Evaluation Board with adjustable output
100µF
Vin 2.7V-5.5V
C4
rtn
10µF
C1
R1
100
R2
100k
C2 Vishay 120µF 6.3V 594D127X96R6R3C2T
C3 0. 1 µF 0603ZD104M AVX
C4 Vishay Sprague 100µF 16V 595D107X0016C 100µF 16V
D1 B340LA Diodes Inc.
L1 CDRH6D28-1.5µH Sumida
Options
C1 Murata 10µF 6.3V X5R GRM42-6X5R106K6.3
C2 MuRata 100uF 6.3V GRM43-2 X5R 107M 100µF 6.3V (two or three in parallel)
C2 TDK 100µF 6.3V C3325X5R0J107M 100µF 6.3V (two or three in parallel)
C3
0.1µF
R4
10.0k
R3
2.55k
AAT1154-1. 0
FB
GND
EN
VCC
U1
LX
LX
VP
VP
1MHz 3A Buck DC/DC Converter
Figure 7. Evaluation Board Bottom Side
V
B340LA
OUT
D1
1.25V @ 3A
L1
1.5µH
C2
120µF
AAT1154
15