Power integrations TOPSwitch TOP200-4/14 Manual page 8

TOP200-4/14
BR1
400 V
L2
33 mH
C6
0.1 µF
F1
3.15 A
L
N
J1
Figure 9. Schematic Diagram of a 30 W Universal Input Power Supply Utilizing the TOP204 and Accurate Optocoupler Feedback.
EMI
AC
FILTER
IN
BR1
400 V
TYPICAL PERFORMANCE:
Power Factor = 0.98
THD = 8%
Figure 10. Schematic Diagram of a 65 W 230 VAC Input Boost Power Factor Correction Circuit Utilizing the TOP202.
8 D
7/96
VR1
P6KE200
C1
47 µF
D1
400 V
BYV26C
CIRCUIT PERFORMANCE:
Line Regulation - ±0.2%
(85-265 VAC)
Load Regulation - ±0.2%
(10-100%)
Ripple Voltage ±150 mV
Meets CISPR-22 Class B
DRAIN
SOURCE
CONTROL
U1
TOP204YAI
ST204A REFERENCE DESIGN BOARD
C1
220 nF
400 V
DRAIN
SOURCE
CONTROL
U1
TOP202YAI
D2
MUR610CT
C2
1000 µF
35 V
D3
1N4148
C4
0.1 µF
T1
C5 R3
47 µF 6.2 Ω
L1
500 µH
D2
1N4935
R1
200 kΩ
IN5386B
C2
4.7 µF
R2
200 Ω
R10
6.8 kΩ
L1
3.3 µH
R2
200 Ω
120 µF
1/2 W
25 V
U2
NEC2501
R1
R4
510 Ω
49.9 kΩ
C9
0.1 µF
U3
TL431
R5
10 kΩ
C7
1 nF
Y1
PI-1696-112895
V o
D1
MUR460
VR1
IN5386B
VR2
C4
47 µF
R3
3 kΩ
C3
220 µF
RTN
PI-1750-012296
15 V
C3
RTN