EVL6566A-75WADP STMicroelectronics, EVL6566A-75WADP Datasheet

BOARD EVAL FOR L6566A

EVL6566A-75WADP

Manufacturer Part Number
EVL6566A-75WADP
Description
BOARD EVAL FOR L6566A
Manufacturer
STMicroelectronics
Type
Power Factor Correctionr
Datasheets

Specifications of EVL6566A-75WADP

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
Frequency - Switching
65kHz
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 174 mm
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Regulator Topology
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
L6563, L6566A
Other names
497-6449

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
EVL6566A-75WADP
Manufacturer:
ST
0
Features
Description
In this data brief of the EVL6566A-75WADP demo
board, the main characteristics and features of a
75 W adapter wide-range input mains, power-
factor-corrected AC-DC adapter using the new
L6566A controller and the L6563 dedicated to the
PFC stage are described.
High efficiency and the very low standby input
consumption are highlighted in the following
figures and tables. The board is programmed for
working at fixed frequency (65 kHz) under
nominal condition (19 V at 4 A).
On the secondary side the TSM1014 with a
precise voltage reference and the optocoupler
SFH617A-4 to transfer the error amplifiers
information to the primary side have been used.
September 2007
For further information contact your local STMicroelectronics sales office.
Universal input mains range: 90÷264Vac -
Frequency 45 ÷ 65 Hz
Output voltage: 19 V@4 A continuous
operation
Mains harmonics: Acc. to EN61000-3-2
Class-D
ST-by mains consumption: Less than 0.25 W
@265Vac
Overall efficiency: Better than 86%
EMI: According to EN55022-Class-B
Safety: According to EN60950
Low profile design: 25 mm maximum height
PCB single layer: single side, 70 µm, CEM-1,
78x174 mm, Mixed PTH/SMT
PFC pre-regulator, using the L6563 and the L6566A
19 V - 75 W laptop adapter with tracking boost
Rev 1
EVL6566A-75WADP
Data Brief
www.st.com
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EVL6566A-75WADP Summary of contents

Page 1

... PCB single layer: single side, 70 µm, CEM-1, 78x174 mm, Mixed PTH/SMT Description In this data brief of the EVL6566A-75WADP demo board, the main characteristics and features adapter wide-range input mains, power- factor-corrected AC-DC adapter using the new L6566A controller and the L6563 dedicated to the PFC stage are described ...

Page 2

... EVL6566A-75WADP 115 V-60 Hz Pout Eff. 75.06 86.0% 70.00 86.7% 65.01 87.4% 60.00 87.0% 55.02 86.2% 50.04 86.2% 45.05 87.0% 40.00 88.0% 35 ...

Page 3

... EVL6566A-75WADP 2 Full load Figure 2 and Figure 3 switching frequency at full load. Figure 2. L6566A fly-back stage waveforms at 115 V-60 Hz full load CH1: drain 6566A CH2: gate 6566A below show the drain and gate fly-back waveforms and the relevant Figure 3. CH1: drain 6566A CH2: gate 6566A ...

Page 4

... Efficiency 4/8 Figure 5. L6566A fly-back stage waveforms at 230 V-50 Hz full load CH1: drain 6566A CH2: gate 6566A Light load condition Vin = 230 V 2.40 1.69 1.51 1.06 62.9% 62.7% EVL6566A-75WADP Figure 4 and Figure 5 below Vin = 115 V 2.41 1.71 1.70 1.14 70.5% 66.7% ...

Page 5

... EVL6566A-75WADP 4 No-load Table 3 gives the power consumption of the circuit during no-load operation. Figure 7 show the main waveforms under this condition. Table 3. No-load consumption Figure 6. L6566A fly-back stage waveforms at 115 V-60 Hz no-load CH1: drain 6566A CH2: V 6566A cc CH3: V adapter out Vin [Vrms] ...

Page 6

... Schematic 5 Schematic Figure 8. EVL6562A-TM-80W schematic 6/8 25V 100u 25V - - 100u 25V 25V 1000u - - 1000u 25V 25V 1000u - - 1000u EVL6566A-75WADP ...

Page 7

... EVL6566A-75WADP 6 Revision history Table 4. Document revision history Date 28-Sep-2007 Revision 1 Initial release Revision history Changes 7/8 ...

Page 8

... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 8/8 Please Read Carefully: © 2007 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com EVL6566A-75WADP ...

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