MIC4685
Micrel
Printed Circuit Board
Figure 5b. Bottom Silk Screen
Figure 5a. Top Silk Screen
Figure 5d. Bottom Side Copper
Figure 5c. Top Side Copper
Abbreviated Bill of Material (Critical Components)
Reference
C1
Part Number
Manufacturer
Vishay Sprague1
Vitramon
Description
Qty
1
594D336X0035R2T
VJ0805Y104KXAAB
GRM426X7R334K50
Optional
33µF 35V
C2, C7
C3
0.1µF 50V
2
Murata
0.33µF, 50V ceramic capacitor
1800pF, 50V ceramic
330µF, 6.3V, tantalum
Schottky 3A 40V
Schottky 3A 40V
C4*
(1)
1
C5
594D337X06R3D2T
B340A
Vishay Sprague1
Diode Inc2
D1
1
D2
B340A
MBRX120
Diode Inc2
1
Micro Commercial Component5 Schottky 1A 22V
L1
CDRH127-390MC
Sumida3
39µH
1
1
U1
MIC4685BR
Micrel Semiconductor4
3A 200kHz SPAK buck regulator
1
2
3
4
5
Vishay Sprague, Inc., tel: 207-490-7256, http://www.vishay.com
Diodes Inc, tel: 805-446-4800, http://www.diodes.com
Sumida, tel: 510-668-0660, http://www.sumida.com
Micrel, tel: 408-944-0800, httzp://www.micrel.com
Micro Commercial Component, tel: 818-701-4933, http://www.mccsemi.com
MIC4685
14
September 2002
MICREL [ MICREL SEMICONDUCTOR ]
