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參數(shù)資料
| 型號(hào)： | FAN5193 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Two Phase Interleaved Synchronous Buck Converter |
| 中文描述： | 兩相交錯(cuò)同步降壓轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 11/21頁(yè) |
| 文件大?。?/td> | 524K |
| 代理商： | FAN5193 |
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PRODUCT SPECIFICATION
FAN5193
REV. 1.0.1 2/4/02
11
Table 3. FAN5193 Application Bill of Materials for Figure 2
Notes:
1. Inductor L1 is recommended to isolate the 12V input supply from noise generated by the MOSFET switching. L1 may be
omitted if desired.
2. For a spreadsheet on MOSFET selections, refer to Applications Bulletin AB-8.
Reference
C1-4
Manufacturer Part #
Panasonic
ECU-V1H104ZFX
Any
Rubycon
16ZL1000M
Rubycon
6.3ZL1500M
Motorola
MBRB1545CT
Fairchild
MBRS130L
Fairchild
MMBD4148
Any
Quantity
4
Description
Requirements/Comments
100nF, 50V Capacitor
C5
C
IN
1
5
1μF, 25V Capacitor
1000μF, 16V Electrolytic
I
RMS
= 3.8A @ 65
°
C
C
OUT
8
1500μF, 6.3V Electrolytic
ESR
≤
23m
D1-2
2
15A, 45V Schottky Diode
D3-5
3
1A, 30V Schottky Diode
D6
1
Diode
L1
Optional
1.3μH, 25A Inductor
DCR ~ 1m
See Note 1.
DCR ~ 600μ
L2-3
Coiltronics
HC2-1R0
Fairchild
FDD6690A
Fairchild
FDB6688
Any
Any
Any
Any
Any
Any
Fairchild
FAN5193M
2
1μH, 33A Inductor
Q1-2, Q5-6
4
N-Channel MOSFET
R
DS(ON)
= 12.5m
.
See Note 2.
Q3-4, Q7-8
4
N-Channel MOSFET
R
DS(ON)
= 6m
.See Note 2.
R1, R14-18
R2
R3
R4
R5
R6-13
U1
6
1
1
1
1
8
1
10K
200K
2.0K
61.9K
10
4.7
DC/DC Controller
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