PRODUCT DATASHEET
AAT2784
SystemPowerTM
3-Channel Step-Down DC/DC Converter
Evaluation Board Layout
Figure 2: AAT2784 Evaluation Board
Component Side Layout
Figure 3: AAT2784 Evaluation Board
Solder Side Layout
Component
Part Number
Manufacturer Description
U1
AAT2784
AATI
3-Channel Step-Down DC/DC Converter
L1, L2
CDRX2D11
Sumida
4.7ꢀH 0.88A 170mΩ (3.2x3.2x1.2)mm Shielded
1.5μH series Murata inductor has a 68.4mΩ worst case DCR and
a 1.75A DC
L3
LQH32PN1R5NN0L
Murata
C1, C4
C2, C6
C5, C8, C10
C9
Generic
Murata
Murata
Generic
Generic
Generic
Generic
Generic
10μF (Optional)
4.7ꢀF 10V 0805
10ꢀF 6.3V 0805
56pF 6.3V 0402
133KΩ 0402
29.4KΩ 0402
59KΩ 0402
GMR219R61A475KE19
GMR21BR60J106KE19
R1, R3
R2, R4
R5, R6
R7
0Ω
Table 3: AAT2784 Evaluation Board Bill of Materials.
w w w . a n a l o g i c t e c h . c o m
16
2784.2007.11.1.1
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
