mic4684 Micrel Semiconductor, mic4684 Datasheet - Page 13

• Manufacturer Part Number: mic4684
• Description: Mic4684 2a High-efficiency Buck Regulator
• Manufacturer: Micrel Semiconductor

Printed Circuit Board
Evaluation Board Optimized for Low Input Voltage by using Feed-Forward Diode Configuration (V
Abbreviated Bill of Material (Critical Components)
Notes:
1. Vishay Dale, Inc., tel: [phone], http://www.vishay.com
2. Vishay Sprague, Inc., tel: [phone], http://www.vishay.com
3. Diodes Inc, tel: [phone], http://www.diodes.com
4. Sumida, tel: [phone], http://www.sumida.com
5. Micro Commercial Components, tel: [phone]
6. Micrel, Inc. tel: [phone], http://www.micrel.com
February 2005
MIC4684
Reference
C1
C2, C5
C6
C3
C4
D1
D2
L1
U1
Figure 7c. Bottom Side Silk Screen
Figure 7a. Bottom Side Copper
Part Number
594D156X0035D2T
VJ0805Y104KXAAB
GRM426X7R334K50
Optional
594D337X06R3D2T
B340A
MBRX120
CDRH104R-470MC
MIC4684BM
Manufacturer
Vishay Sprague
Vitramon
Murata
Vishay Sprague
Diode Inc
Micro Com. Components
Sumida
Micrel, Inc.
(4)
(3)
(6)
(1)
(2)
13
(5)
Description
15µF 35V
0.1µF 50V
0.33µF, 50V ceramic capacitor
1800pF, 50V ceramic
330µF, 6.3V, tantalum
Schottky 3A, 40V
Schottky 1A, 20V
47µH, 2.1A I
1A 200kHz power-SO-8 buck regulator
Figure 7d. Top Side Silk Screen
Figure 7b. Top Side Copper
SAT
IN
= 4V to 16V)
M9999-021705
Micrel, Inc.
Qty
(1)
1
2
1
1
1
1
1