EVL6562A-400W Datasheet, PDF (2/9 Pages) STMicroelectronics – L6562A 400W FOT-controlled PFC pre-regulator evaluation board

Circuit schematic
1
Circuit schematic
EVL6562A-400W
Figure 1. EVL6562A-400W schematic
F1
C M-1. 5mH-5A
J1
L1
1
8A/250V
R1
C1
2
1M5 470nF-X2
90 - 265Vac
+400Vdc
C 14
2.2uF
C13
220nF
R14
47k
C2
470nF
C3
680nF-X2
D2
D15XB60
~
+
~
-
L3
DM-51uH -6A
C4
470nF-630V
C5
470nF-630V
D1
T
1N5406
PQ40-500uH
5-6
1-2
D3
STTH8R06
8
11
C6
470nF-630V
+400Vdc
R2
NTC 2R5-S237
C7
330uF-450V
J2
1
+400Vdc
2
+400Vdc
3
NC
4
RTN
5
RTN
R9
R10
510k
510k
R102
0R0
R11
510k
R12
R13
47K
12k
1
INV
VCC 8
2
7
COMP
GD
3
L6562A ₆
MULT
GND
4
CS
ZCD 5
R3
100K
R4
100K
C11
470nF/50V
C12
100uF/50V
C15
68pF
D4
LL4148
LL4148
D6
R5
47R
C10
22N
D5
BZX85-C18
R 36
3R9
R 17
6R8
R 35
3R9
R 18
6R8
D7
LL4148
Q1
STP12N M50F P
D8
LL4148
+400Vout
Q2
STP12NM50FP
R15
R31
1k8
3k
R16
C16
30k
120pF
R 19
1K0
R32
R33
620k
620k
R34
C21
10k
10nF
Q3
BC857C
R101
0R0
C20
330pF
R20
R21
R22
R23
0R47-1W 0R47-1W 0R47-1W 0R47-1W
● Boost inductor spec. (Delta Electronics 86H-5410B):
– vertical 6+6, PQ40+30 ferrite
– 1 mm gap for 500 µH primary inductance
– Primary: 65 turns 30x0.2 mm
– Secondary: 5 turns 0.28 mm
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