參數(shù)資料
型號(hào): MIC4684BM
廠商: MICREL INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
中文描述: SWITCHING REGULATOR, 225 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 213K
代理商: MIC4684BM
July 2001
13
MIC4684
MIC4684
Printed Circuit Board
Evaluation Board Optimized for Low Input Voltage by using Feed-Forward Diode Configuration (V
IN
= 4V to 16V)
Micrel
Abbreviated Bill of Material
(Critical Components)
Reference
Part Number
Manufacturer
Vishay Sprague
1
Description
Qty
C1
594D156X0035D2T
15
μ
F 35V
1
C2, C5
VJ0805Y104KXAAB
Vitramon
0.1
μ
F 50V
2
C6
GRM426X7R334K50
Murata
0.33
μ
F, 50V ceramic capacitor
C3
Optional
1800pF, 50V ceramic
(1)
C4
594D337X06R3D2T
Vishay Sprague
2
330
μ
F, 6.3V, tantalum
1
D1
B340A
Diode Inc
3
Micro Com. Components
5
Schottky 3A, 40V
1
D2
MBRX120
Schottky 1A, 20V
1
L1
CDRH104R-470MC
Sumida
4
Micrel Semiconductor
6
47
μ
H, 2.1A I
SAT
1A 200kHz power-SO-8 buck regulator
1
U1
MIC4684BM
1
1
Vishay Dale, Inc., tel: 1 402-644-4218,
http://www.vishay.com
2
Vishay Sprague, Inc., tel: 1 207-490-7256,
http://www.vishay.com
3
Diodes Inc, tel: (805) 446-4800,
http://www.diodes.com
4
Sumida, tel: (408) 982-9960,
http://www.sumida.com
5
Micro Commercial Components, tel: (800) 346-3371
6
Micrel, tel: (408) 944-0800,
http://www.micrel.com
Figure 7a. Bottom Side Copper
Figure 7c. Bottom Side Silk Screen
Figure 7b. Top Side Copper
Figure 7d. Top Side Silk Screen
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