L6986I datasheet(56/60 Pages) STMICROELECTRONICS

номер детали	L6986I

подробное описание детали	38 V, 5 W synchronous iso-buck converter for isolated applications

PDF	60 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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6.3

Voltage supervisor............................................................. 30

6.4

Synchronization............................................................... 31

6.4.1

Embedded master - slave synchronization .................................... 31

6.4.2

External synchronization signal............................................. 32

6.5

Design of the external components............................................... 35

6.5.1

Input capacitor selection .................................................. 35

6.5.2

Transformer selection .................................................... 37

6.5.3

Schottky diode ......................................................... 41

6.5.4

Output capacitors selection ................................................ 41

Application example ..............................................................42

Application board.................................................................43

8.1

Fine tuning of the evaluation boards.............................................. 45

8.2

Load regulation of the evaluation boards .......................................... 49

Package information..............................................................51

9.1

HTSSOP16 package information ................................................ 51

Ordering information .............................................................53

Revision history .......................................................................54

L6986I

Contents

DS13647 - Rev 1

page 56/60

L6986I датащи(PDF) 56 Page - STMicroelectronics