EVL6566A-75WES4 STMicroelectronics, EVL6566A-75WES4 Datasheet - Page 45

• Manufacturer Part Number: EVL6566A-75WES4
• Description: BOARD DEMO FOR L6563/LL6566A
• Manufacturer: STMicroelectronics
• Type: Power Factor Correctionr

Specifications of EVL6566A-75WES4

• Main Purpose: AC/DC, Primary and Secondary Side with PFC
• Outputs And Type: 1, Isolated
• Power - Output: 75W
• Voltage - Output: 19V
• Current - Output: 4A
• Voltage - Input: 90 ~ 264VAC
• Regulator Topology: Flyback
• Board Type: Fully Populated
• Utilized Ic / Part: L6563, L6566A, TSM1014
• Input Voltage: 90 V to 264 V
• Output Voltage: 19 V
• Dimensions: 78 mm x 170 mm
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: L6563S, L6566A
• Other names: 497-8834

L6566A
Table 7.
Figure 30. Typical full-feature application schematic (FF operation)
OCP auto-restart
R15
R13
OCP latched
R12
PFC controller
to Vcc pin of
PFC Pre-regulator Output bus
VFF
DIS
NTC2
15
8
Vcc_PFC
C4
External circuits that determine IC behavior upon OVP and OCP
10
C1
VREF
6
R6
v oltage sensing
Output capacitor of boost
13
OSC
to mains
PFC Pre-regulator
C5
L6566A
R
R
R
R
AC_OK
14
IC1
H
L
H
SS
L
16
9
COMP
R
R
R
FF
FF
R
OVP latched
FF
C6
1
VFF
FF
VFF
HVS
needed if R
3
needed if R
GND
5
SS
15
15
14
SS
Vcc
14
11
12
L6566A
4
7
L6566A
1N4148
L
< 4.7 k Ω
ZCD
GD
CS
MODE/SC
L
< 4.7 k Ω
R16
10
VREF
10
VREF
C3
R18
D3 1N4148
R4
R2
D1
R1
R3
R17
1N4148
D2
C2
R5
Q1
R
R
H
R
L
R
Application examples and ideas
H
L
T1
AC_OK
OVP auto-restart
Diode needed if R
AC_OK
Diode needed if R
VFF
C8A,B
C7 2.2 nF Y1
D4
VFF
SS
16
15
14
SS
16
15
IC3 PC817A
14
4
3
1N4148
L6566A
TL431
L6566A
L
L
2
> 4.7 k Ω
> 4.7 k Ω
1
10
VREF
10
VREF
Vout
C9
R7
R8
45/51
R9
R10