FAN5066
PRODUCT SPECIFICATION
Table 2. FAN5066 Application Bill of Materials for 900mV @ 3A
Reference
Manufacturer Part #
Quantity Description
100nF, 50V Capacitor
Requirements/Comments
C1–3, C6–C9
Panasonic
7
2
1
1
1
1
1
1
1
ECU-V1H104ZFX
C4–5
Panasonic
ECU-V1C105ZFX
1µF, 16V Capacitor
100pF Capacitor
C
C
C
Panasonic
ECU-V1H101JCG
5%, C0G
ext
AVX
330µF, 10V Tantalum
470µF, 6.3V Tantalum
6.2V Zener Diode
I
= 1.3A
rms
IN
TPSE337*010R0100
AVX
ESR = 100mΩ
OUT
TPSE477*006R0100
D1
L1
L2
Q1
Motorola
1N4735A
Coiltronics
MP2-2R2
2.2µH, 1.4A Inductor
4.7µH, 5A inductor
DCR ~ 130mΩ
See Note 1.
Coiltronics
UP2B-4R7
DCR ~ 17mΩ
Fairchild
FDS6984S
N-Channel MOSFET with
Integrated Schottky
R1
Any
Any
Any
Any
Any
Any
Any
1
2
1
1
1
1
1
1
47Ω
R2-3
R4
4.7Ω
10KΩ
R5
2.0KΩ
324Ω
R6
R7
909Ω
R
25mΩ
SENSE
U1
Fairchild
DC/DC Controller
FAN5066M
U2
Fairchild
1
Shunt Regulator
FAN4041
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.
8
REV. 2.1.4 11/13/01
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
