Datasheet

Summary of L6591 power management functions L6591
36/41 Doc ID 14821 Rev 6
Figure 52. L6591 typical application: 180 W, WRM, power-factor-corrected AC-DC
adapter
AM13268v1
T1
CX2
0. 68 F
C1 6
10 0 n F
C4
3. 3n F
Q1
STP20NM50
C1
0.47 F
630V R1A 2M
R9A 1M
D1
STTH 1L0 6
D2
1N4148
R1 0
9.53k
R8A, B
0.27
R2
68k
R4
4. 7k
R7 1 0
C3
1µF
R2
33 k
C5
220n
C12 47 F
25 V
C9
150 µF
45 0 V
R1 9
TBD
R13
47
BD 1
FBI6K5F1
21
NTC1 10
F1 T4A
12
IC1
L6563
ISEN
R1 1A
2M
R12 21 k
7
5
C6
470nF
9
10
R5
330k
16 9
10
3
2654
11
7
8
L1
TB D
Vout
+18V / 1 0A
GN D_ OU T
T2B
D6
TBD
R2 4
TBD
R23
1.2 k
R2 2
TBD
OC1
PC817 A
4 3
1 2
C21
TBD
C11 22 0 n
C8
10 n F
IC3
TL431
DZ1
15V
R3
33
C2
10nF
14 13 15
VccHVSTART
BOOT HVG FGND
LV G
GND
R6 100k
C7 1n F
PFC _STOP
1
LI NE
C1 0
10 n
CO MP
SSOSCVREFDIS
IC 2
L6591
13
4
14
3 11 8
6
OC2A
1/2
PC817 A
1 2
4
3
OC 2 B
1/ 2 P C817 A
R1B 2M
R9B 1M
R1 1B
2M
Q2
TBD
Q3
TB D
R1 4
TBD
R1 5
TBD
R16 TBD
R17 TBD
R18 TB D
C13 10 0n
C1 4
TBD
R20 TBD
R2 1
TB D
NTC1
TBD
R2 5
TBD R26 TBD
R2 7
TBD
DZ 2 18V
C15 TBD
C1 8
TBD
C1 9
TBD
C2 0
TBD
C2 2
TBD
C2 3
TBD
C2 4
TBD
D3
1N4148
D4 1N4148
D5
1N 41 4 8
(optional)
D7
TBD
T2
LF 2 - A LF 2 - B
LF1-A LF1-B
CX1
0.47 F
Vin = 88
to 2 64 V ac
C1 7
TBD