EVAL6562-80W
L6562-80W high performance transition mode PFC
evaluation board
Data Brief
General description
The L6562 is a current-mode PFC controller
operating in Transition Mode (TM). Pin-to-pin
compatible with the predecessor L6561, it offers
improved performance. The L6562 - 80W
Evaluation Board is specific for 80W PFC preregulator and designed to operate in wide-range
mains.
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EVAL6562-80W
November 2006
Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
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EVAL6562_80W
Figure 1.
EVAL6562 - 80W schematic
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Figure 2.
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EVAL6562 - 80W : PCB and component layout (top view, real size: 57 x
108mm)
EVAL6562_80W
Table 1.
Part list
Parameters
Values
R1
750KΩ 1%
R2
750KΩ 1%
R3
10KΩ 1%
R4, R5
180KΩ 5%
R6
68KΩ 5%
R7
33Ω
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●
R8
47KΩ
R9, R10
0.82Ω, 0.6W
R11, R12
750KΩ 1%
R13
9.53KΩ, 1%
R14
100Ω, 5%
R15
shorted
R50
12KΩ
R51
N.A
NTC
2.5
C1
0.47µF 400V
C2
10nF
C3
0.68µF
C4
100nF
C5
12nF
C6
47µF, 450V
C7
N.A
C23
33nF
C29
22µF, 25V
D1
STTH1L06
D2
1N5248B
D8
1N4148
Q1 (TO220)
STP8NM50
BRIDGE
DF06M
FUSE
4A/250V
T1: Boost inductor spec (ITACOIL E2543/E)
–
E25x13x7 core, 3C85 ferrite
–
1.5mm gap for 0.7mH primary inductance
–
Primary: 105 turns (20x0.1mm)
–
Secondary: 11 turns (0.1mm)
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EVAL6562_80W
Figure 3.
EVAL6562 - 80W: efficiency (left)
Figure 4.
EVAL6562 - 80W: PF (right) vs. Vin
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EVAL6562_80W
1
Revision history
Revision history
Table 2.
Revision history
Date
Revision
03-Nov-2006
1
Changes
First issue
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5/6
EVAL6562_80W
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