L6986H3V3 datasheet(64/68 Pages) STMICROELECTRONICS

64 / 68 page

Closing the loop ..................................................................35

5.1

GCO(s) control to output transfer function ......................................... 35

5.2

Error amplifier compensation network ............................................ 36

5.3

Voltage divider ................................................................ 37

5.4

Total loop gain ................................................................ 38

5.5

Compensation network design .................................................. 39

Application notes .................................................................41

6.1

Output voltage adjustment ...................................................... 41

6.2

Switching frequency ........................................................... 41

6.3

MLF pin ..................................................................... 41

6.4

Voltage supervisor............................................................. 41

6.5

Synchronization (LNM) ......................................................... 43

6.5.1

Embedded master - slave synchronization .................................... 43

6.5.2

External synchronization signal............................................. 45

6.6

Design of the power components ................................................ 48

6.6.1

Input capacitor selection .................................................. 48

6.6.2

Inductor selection ....................................................... 49

6.6.3

Output capacitor selection................................................. 49

6.7

Application board.............................................................. 50

6.8

Efficency curves .............................................................. 55

Package information..............................................................59

7.1

HTSSOP16 package information ................................................ 59

Ordering information .............................................................61

Revision history .......................................................................62

L6986H

Contents

DS12905 - Rev 2

page 64/68

L6986H3V3 데이터시트(PDF) 64 Page - STMicroelectronics

L6986H3V3 데이터시트(HTML) 64 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68

데이터시트 다운로드

링크 URL