EVL150W-ADP-SR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

EVL150W-ADP-SR

12 V - 150 W resonant converter with synchronous rectification using the L6563H, L6599A, and SRK2000

STMicroelectronics 

AN3233

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EVL150W-ADP-SR: 150 W SMPS demonstration board . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Burst mode circuit block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Light load efficiency diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Compliance with EN61000-3-2 at 230 Vac – 50 Hz, full load . . . . . . . . . . . . . . . . . . . . . . . 13

Compliance with JEITA-MITI at 100 Vac – 50 Hz, full load . . . . . . . . . . . . . . . . . . . . . . . . 13

Resonant stage waveforms at 115 V – 60 Hz – full load . . . . . . . . . . . . . . . . . . . . . . . . . . 14

SRK2000 key signals at 115 V – 60 Hz – full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

High-side MOSFET ZV turn-on at 115 V – 60 Hz – full load. . . . . . . . . . . . . . . . . . . . . . . . 14

Low-side MOSFET ZV turn-on at 115 V – 60 Hz – full load . . . . . . . . . . . . . . . . . . . . . . . . 14

Converter startup at 115 Vac full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Converter shutdown at 115 Vac full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Startup resonant current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Shutdown resonant current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

No-load operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

No-load operation – detail. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Transition full load to no load at 115 Vac – 60 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Transition no load to full load at 115 Vac – 60 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Short-circuit at full load and 115 Vac – 60 Hz. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Thermal map at 115 Vac – 60 Hz - full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Thermal map at 230 Vac – 50 Hz - full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Thermal map SR daughterboard - full load. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

CE average measurement at 115 Vac and full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

CE average measurement at 230 Vac and full load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

PFC coil electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

PFC coil mechanical aspect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Transformer electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Transformer overall drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Doc ID 17595 Rev 1

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