EVAL6562-250W
L6562-250W High performance TM PFC
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 - 250W
Evaluation Board is specific for 250W PFC preregulator and designed to operate in wide-range
mains.
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Evaluation board
EVAL6562 - 250W schematic
November 2006
Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
4
Part list
EVAL6562-250W
1
Part list
Table 1.
Part list
Parameters
Values
R1, R2
910KΩ 1%
R3
13KΩ 1%
R4, R5
180KΩ 5%
R6
100Ω 5%
R7
47KΩ 5%
R8, R11, R14
OPEN
R9
20KΩ
R10
33Ω 5%
R12,13
0.33Ω, 1W
R15,16
750KΩ, 1%
R17
9.53KΩ, 1%
R18
SHORT
R19
SHORT
C1
1µF, 400V
C2
22µF, 25V
C3
100nF
C4, C5
10nF
C6
680nF
C7
220nF
C8
100µF, 450V
C9
OPEN
D1
1N4148
D2 (DO-201AD)
STTH3L06
D3
ZENER 18V
D4
1N5406
D5
1N4148
Q1 (TO220)
STP20NM50
BRIDGE
STBR606 (ST)
FUSE
4A/250V
NTC
2.5
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Note:
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1
HEATSINKER: Aavid thermalloy max clip S508
2
T1: Boost Inductor spec: EB0057-C (COILCRAFT)
EVAL6562-250W
Figure 1.
Revision history
EVAL6562-50W: efficiency (right)
Figure 2.
EVAL6562-250W: PF (left) vs. Vin
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Revision history
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Table 2.
Revision history
Date
Revision
13-Nov-2006
1
Changes
First issue
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EVAL6562-250W
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