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L6591 数据表(PDF) 27 Page - STMicroelectronics

部件名 L6591
功能描述  PWM controller for ZVS half-bridge
PDF  32 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L6591 数据表(HTML) 27 Page - STMicroelectronics

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L6591
Summary of L6591 power management functions
27/32
Figure 17.
L6591 typical application: 180 W, WRM, power-factor-corrected AC-DC adapter
T1
CX2
0. 68 F
C16
100 nF
C4
3. 3nF
Q1
STP20NM50
C1
0.47 F
630V
R1A
2M
R9A
1M
D1
STTH1L06
D2
1N4148
R10
9.53k
R8A, B
0.27
R2
68k
R4
4. 7k
R7 10
C3
1µF
R2
33k
C5
220n
C12
47 F
25V
C9
150 µF
450V
R19
TBD
R13
47
BD1
FBI 6K5F1
21
NTC1 10
F1 T4A
12
IC1
L6563
ISEN
R11A
2M
R12
21k
7
5
C6
470nF
9
10
R5
330k
16
9
10
3
26
5
4
11
7
8
L1
TB D
Vout
+18V / 10A
GND_OUT
T2B
D6
TBD
R24
TBD
R23
1.2 k
R22
TBD
OC1
PC817A
4
3
1
2
C21
TBD
C11
220n
C8
10nF
IC3
TL431
DZ1
15V
R3
33
C2
10nF
14
13
15
Vcc
HVSTART
BOOT
HVG
FGND
LVG
GND
R6 100k
C7
1nF
PFC_STOP
1
LI NE
C10
10n
COMP
SS
OSC
VREF
DIS
IC2
L6591
13
4
14
3
11
8
6
OC2A
1/2
PC817A
1
2
4
3
OC2B
1/ 2 PC817A
R1B
2M
R9B
1M
R11B
2M
Q2
TBD
Q3
TB D
R14
TBD
R15
TBD
R16 TB D
R17 TBD
R18
TB D
C13
100n
C14
TBD
R20
TBD
R21
TB D
NTC1
TBD
R25
TBD
R26
TBD
R27
TBD
DZ2
18V
C15
TBD
C18
TBD
C19
TBD
C20
TBD
C22
TBD
C23
TBD
C24
TBD
D3
1N4148
D4 1N4148
D5
1N4148
(optional)
D7
TBD
T2
LF2-A
LF2-B
LF1-A
LF1-B
CX1
0.47 F
Vin = 88
to 264 V ac
C17
TBD



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