MIC4685(2002) Ver la hoja de datos (PDF) - Micrel
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fabricante
MIC4685 Datasheet PDF : 15 Pages
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MIC4685
Printed Circuit Board
Micrel
Figure 5a. Top Silk Screen
Figure 5b. Bottom Silk Screen
Figure 5c. Top Side Copper
Figure 5d. Bottom Side Copper
Abbreviated Bill of Material (Critical Components)
Reference
Part Number
Manufacturer
Description
Qty
C1
594D336X0035R2T
Vishay Sprague1
33µF 35V
1
C2, C7
VJ0805Y104KXAAB
Vitramon
0.1µF 50V
2
C3
GRM426X7R334K50
Murata
0.33µF, 50V ceramic capacitor
C4*
Optional
1800pF, 50V ceramic
(1)
C5
594D337X06R3D2T
Vishay Sprague1
330µF, 6.3V, tantalum
1
D1
B340A
Diode Inc2
Schottky 3A 40V
1
D2
B340A
Diode Inc2
Schottky 3A 40V
1
MBRX120
Micro Commercial Component5 Schottky 1A 22V
L1
CDRH127-390MC
Sumida3
39µH
1
U1
MIC4685BR
Micrel Semiconductor4
3A 200kHz SPAK buck regulator
1
1 Vishay Sprague, Inc., tel: 207-490-7256, http://www.vishay.com
2 Diodes Inc, tel: 805-446-4800, http://www.diodes.com
3 Sumida, tel: 510-668-0660, http://www.sumida.com
4 Micrel, tel: 408-944-0800, httzp://www.micrel.com
5 Micro Commercial Component, tel: 818-701-4933, http://www.mccsemi.com
MIC4685
14
September 2002
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