參數(shù)資料
型號(hào): FAN5066MTCX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
中文描述: SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO20
封裝: TSSOP-20
文件頁數(shù): 10/18頁
文件大?。?/td> 263K
代理商: FAN5066MTCX
FAN5066
PRODUCT SPECIFICATION
10
REV. 2.1.4 11/13/01
Table 3. FAN5066 Application Bill of Materials for DDR VTT
Notes:
1. Inductor L1 is recommended to isolate the 5V input supply from noise generated by the MOSFET switching. L1 may be
omitted if desired.
Test Circuit
Figure 3. Output Drive Test Circuit and Timing Diagram
Reference
C1
2, C6
C9
Manufacturer Part #
Panasonic
ECU-V1H104ZFX
Panasonic
ECU-V1C105ZFX
Panasonic
ECU-V1H101JCG
Sanyo
6SP680M
Sanyo
4SP820M
Motorola
1N4735A
Coiltronics
UP1B-1R5
Coiltronics
UP4B-1R5
Fairchild
FDS6680S
Any
Any
Any
Any
Fairchild
FAN5066M
Quantity
6
Description
100nF, 50V Capacitor
Requirements/Comments
C4
5
2
1
μ
F, 16V Capacitor
C10
1
100pF Capacitor
5%, C0G
C11
1
680
μ
F, 6.3V OSCON
I
RMS
= 4.8A
COUT
4
820
μ
F, 4V OSCON
ESR < 12m
D1
1
6.2V Zener Diode
L1
Optional
1.5
μ
H, 4A Inductor
DCR ~ 20m
See Note 1.
DCR ~ 4m
L2
1
1.5
μ
H, 13A Inductor
Q1
2
2
N-Channel MOSFET
w/ Integrated Schottky
47
4.7
10K
499
DC/DC Controller
R
DS(ON)
= 17m
@
V
GS
= 4.5V
R1
R2-3
R4
R5-6
U1
1
2
1
2
1
+5V
+12V
1
μ
F
1
μ
F
0.1
μ
F
VCCQP
VCCA
10%
10%
50%
HIDRV
LODRV
50%
50%
50%
90%
90%
t
R
t
DT1
VCCP
HIDRV
LODRV
GNDA
GNDD
GNDP
47
4.7
3000pF
4.7
3000pF
t
F
t
DT2
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