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參數資料
| 型號： | FAN5193 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Two Phase Interleaved Synchronous Buck Converter |
| 中文描述： | 兩相交錯同步降壓轉換器 |
| 文件頁數： | 13/21頁 |
| 文件大小： | 524K |
| 代理商： | FAN5193 |
PRODUCT SPECIFICATION
FAN5193
REV. 1.0.1 2/4/02
13
Table 4. FAN5193 Application Bill of Materials for Figure 3
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.
Test Parameters
Figure 4. Output Drive Timing Diagram
Reference
C1-4
Manufacturer Part #
Panasonic
ECU-V1H104ZFX
Any
Rubycon
16ZL1000M
Rubycon
6.3ZL1500M
Motorola
MBRD835L
Fairchild
MBRS130L
Fairchild
MMBD4148
Any
Quantity
4
Description
Requirements/Comments
100nF, 50V Capacitor
C5
C
IN
1
3
1μF, 25V Capacitor
1000μF, 16V Electrolytic
I
RMS
= 3.8A @ 65
°
C
C
OUT
6
1500μF, 6.3V Electrolytic
ESR
≤
23m
D1-2
2
16A, 35V Schottky Diode
D3-5
3
1A, 30V Schottky Diode
D6
1
Diode
L1
Optional
1.3μH, 14A Inductor
DCR ~ 4m
See Note 1.
DCR ~ 1.5m
R
DS(ON)
= 16m
, Q
G
= 17nC.
See Note 2.
L2-3
Q1-4
Any
Fairchild
FDB6690A
Any
Any
Any
Any
Any
Any
Fairchild
FAN5193M
2
4
250nH, 20A Inductor
N-Channel MOSFET
R1, R10-14
R2
R3
R4
R5
R6-9
U1
6
1
1
1
1
4
1
10K
43.2K
82.5K
11K
10
4.7
DC/DC Controller
tR
tF
tDT
tDT
HIDRV
LODRV
2V
2V
10%
2V
90%
90%
2V
10%
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