ISL6731A Datasheet, PDF (6/20 Pages) Intersil Corporation – Power Factor Correction Controllers

Application Schematics (Continued)
Typical 85W Application Schematic
P1 ^AC1
F1 3.15A
UNIVERSAL INPUT
90~265Vac
C2
100n
P4 ^AC2
CMT1
L4
S3KB-TP
C3D04060E
S3KB-TP
S3KB-TP
D1
3
1 DC+
D3 D4
2.2m L2
D2
R1
IPP60R600C6
2M
Q1
1
C3
330n
R2
R3
2M
D5 _D6
2.2
R4
R28
51k
S3KB-TP
S3KB-TP
D8
S1M
D7
S1M
R8
470k
R11
470k
C7
1u
R9
2.1k
C11
470p
R13
5.76k
C13
220p
0.22
C8
220n
DZ1
3.3V
R14
C20
47n
5.36k
C9
1u
VCC
C10
6.8n
U1
VREG _Lin.Reg. VCC
4 _ICOMP
UVLO LOGIC
3
I MIRROR
ISEN _2:1
CEQ OTP
Gen
Vin*C
I* _{gm I*= 4*BO*BO}
PWM
GATE ¹⁴
GND 2
OVP ⁷
5 _VIN
+
C _{SKIP OPL}
2.5V
gm ^{FB 9}
-
BO
SKIP COMP
ISL6731A
R6
3.3M
R10
3.3M
69.8K
R22
C16
1n
R19
42.2k
R18
C14 ^68k
470n C18
2.2u
C15
100n
VOUT
TP9
P2
C1 ^390V
56u
450V
P3
TP10
VCC _P6
GND _P7