ML4824
AC INPUT
85 TO 265VAC
C1
470nF
F1
3.15A
L1
3.1mH
Q1
IRF840
R2A
357kΩ
R1A
499kΩ
R27
39kΩ
R2B
357kΩ
R21
22Ω
D1
8A, 600V
Q2
R17 IRF830
33Ω
C25
100nF
T1
R30
4.7kΩ
R15
3Ω
D6
600V
R28
180Ω
C3
470nF
R1B
499kΩ
R3
75kΩ
C7
220pF
R12
27kΩ
C6
1nF
R7B
178kΩ
D3
50V
R7A
178kΩ
R19
220Ω
R20
1.1Ω
MOC
8102
TL431
C20
1µF
D5
600V
D7
15V
T2
L2
D11
MBR2545CT 33µH
C24
1µF
12VDC
C4
10nF
C5
100µF
BR1
4A, 600V
C21
1800µF
RTN
R24
1.2kΩ
C30
330µF
C12
10µF
R14
33Ω
Q3
IRF830
C22
4.7µF
R23
1.5kΩ
R18
220Ω
R22
8.66kΩ
D12
1A, 50V
D13
1A, 50V
R26
10kΩ
C23
100nF
R25
2.26kΩ
C2
470nF
R4
13kΩ
1
2
3
R5
300mΩ
1W
IEAO
IAC
ISENSE
VRMS
SS
VDC
RAMP 1
RAMP 2
VEAO
VFB
VREF
VCC
PFC OUT
PWM OUT
GND
DC ILIMIT
16
15
14
13
12
11
10
9
D8
1A, 20V
C15
10nF
C16
1µF
C13
100nF
C14
1µF
R8
2.37kΩ
C31
1nF
R11
750kΩ
C8
82nF
C9
8.2nF
4
5
C19
1µF
6
7
8
D10
1A, 20V
L1:
L2:
T1:
T2:
Premier Magnetics #TSD-734
33µH, 10A DC
Premier Magnetics #TSD-736
Premier Magnetics #TSD-735
ML4824
C18
470pF
R6
41.2kΩ
R10
6.2kΩ
C17
220pF
Premier Magnetics: (714) 362-4211
C11
10nF
Figure 6. 100W Power Factor Corrected Power Supply, Designed Using Micro Linear Application Note 33.
13
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
