MIC2164 Datasheet, PDF (26/36 Pages) Micrel Semiconductor – Constant Frequency, Synchronous Buck Controllers Featuring Adaptive On-Time Control

Micrel, Inc.
Application Schematics and Bill of Materials
MIC2164/-2/-3
Figure 12. MIC2164 12V to 3.3V @ 20A Buck Converter
Bill of Materials (MIC2164 12V to 3.3V @ 20A)
Item
Part Number
C1, C8, C17, C19 06035C104KAT
Manufacturer Description
Qty
AVX⁽¹⁾
0.1µF Ceramic Capacitor, X7R, Size 0603, 50V
4
C2
0805ZD225MAT
AVX
2.2µF Ceramic Capacitor, X5R, Size 0805, 10V
1
C3
222215095001
Vishay⁽²⁾
220µF Aluminum Capacitor, SMD, 35V
1
C4, C5, C6
1210YD226MAT
AVX
22µF Ceramic Capacitor, X5R, Size 1210, 16V
3
C9
0805ZD105KAT
AVX
1µF Ceramic Capacitor, X5R, Size 0805, 10V
1
C10
06035C223KAT
AVX
22nF Ceramic Capacitor, X7R, Size 0603, 50V
1
C11
16ME1000WGL
Sanyo⁽³⁾
1000µF Aluminum Capacitor, 16V
1
C12
12106D107MAT
AVX
100µF Ceramic Capacitor, X5R, Size 1210, 6.3V
1
C15
06035C102KAT
AVX
1nF Ceramic Capacitor, X7R, Size 0603, 50V
1
D1
SD103BWS
Vishay
Small Signal Schottky Diode
1
L1
CDEP147NP-1R5M
Sumida⁽⁴⁾
1.5µH Inductor, 27.2A Saturation Current
1
Q1
FDS6699S
Fairchild⁽⁵⁾
30V N-Channel MOSFET 4.5mΩ Rds(on) @ 4.5V
1
September 2009
26
M9999-090409-B