EVL250W-ATX80PL STMicroelectronics, EVL250W-ATX80PL Datasheet - Page 4

BOARD DEMO SMPS L6591/L6563S

EVL250W-ATX80PL

Manufacturer Part Number
EVL250W-ATX80PL
Description
BOARD DEMO SMPS L6591/L6563S
Manufacturer
STMicroelectronics
Series
VIPer™ plusr
Datasheet

Specifications of EVL250W-ATX80PL

Main Purpose
Power Supply, ATX
Outputs And Type
3, Isolated
Power - Output
250W
Voltage - Output
12V, 5V, 3.3V
Current - Output
13.5A, 12A, 8A
Voltage - Input
88 ~ 264VAC
Regulator Topology
Flyback
Frequency - Switching
80kHz
Board Type
Fully Populated
Utilized Ic / Part
L6563S, L6591, L6727, VIPer27H
Input Voltage
88 VAC to 264 VAC
Output Voltage
3.3 V, 5 V, 12 V
Maximum Operating Temperature
+ 60 C
Operating Supply Voltage
80 VAC to 264 VAC
Output Power
250 W
Product
Power Management Development Tools
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
L6563S PFC controller
Other names
497-10596
List of figures
List of figures
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250 W ATX SMPS demonstration board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Electrical diagram: Input EMI filter and PFC stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Electrical diagram: AHB stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Electrical diagram: DC-DC stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Electrical diagram: Standby stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
AHB primary side key waveforms @ full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
AHB zero voltage switching detail @ full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
AHB transitions detail @ 20 % rated load. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
AHB secondary side key waveforms @ full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Short-circuit behavior detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Load transient on +12 V output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Load transient on +5 V output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Load transient on +3.3 V output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Efficiency vs. O/P power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
No-load consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Efficiency at low loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Fanless board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
EN61000-3-2 and JEITA-MITI measurements @ full load . . . . . . . . . . . . . . . . . . . . . . . . . 24
EN61000-3-2 and JEITA-MITI measurements @ 75 W in . . . . . . . . . . . . . . . . . . . . . . . . . 24
PF vs. input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
THD vs. input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
CE peak measurement@115 Vac and full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
CE peak measurement @ 230 Vac and full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
CE average measurement@115 Vac and full load. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
CE average measurement@230 Vac and full load. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Mechanical drawing (unit: mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Windings position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Bottom view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Windings position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Bottom view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Top side silk screen and copper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Bottom side silk screen and copper (mirror view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Doc ID 17402 Rev 1
AN3203

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