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List of Materials
Table 3. List of Materials (continued)
QTY
REF DES
DESCRIPTION
MFR
PART NUMBER
R31, R32, Resistor, chip, 15.0 k
Ω
, 1/8 W, 1%, 0805
3
Std
Std
R45
1
R34
Resistor, chip, 560
Ω
, 1/8 W, 1%, 0805
Std
Std
1
R38
Resistor, chip, 0.47
Ω
, 1 W, 1%, 2512
Std
Std
1
R41
Resistor, chip, 4.75 k
Ω
, 1/4 W, 1%, 1206
Std
Std
1
R43
Resistor, chip, 221 k
Ω
, 1/8 W, 1%, 0805
Std
Std
2
R47, R48
Resistor, chip, 221 k
Ω
, 1/4 W, 1%, 1206
Std
Std
1
U1
LED Lighting Power Controller
TI
UCC28810D
1
U2
Timer, Low-Power CMOS
TI
TLC555D
1
U3
LED Lighting Power Controller
TI
UCC28811D
1
--
PCB, 10.4 in x 2 in x 0.062 in
Any
HPA439 REVA
2
Washer, #4, shoulder, nylon
Keystone
2
Heatpad TO-220 0.009" SP900
Bergquist
SP900S-90
2
Washer, #4 split, ss
Std
Std
2
Nut, #4-40, ss
Std
Std
2
Screw, #4 - 40, SS, 0.5 in.
Std
Std
1
JP1
Connector, jumper, shorting, gold, 0.100"
Sullens
SLUU355A – March 2009 – Revised June 2009
A 0.9-A Constant Current Supply with PFC for 100-W LED Lighting Applications
15
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