VIPERGAN50TR datasheet(33/37 Pages) STMICROELECTRONICS

33 / 37 page

Contents

Pin connections and function ......................................................2

Electrical data .....................................................................4

2.1

Absolute maximum ratings....................................................... 4

2.2

Thermal data .................................................................. 4

2.3

Typical power capability ......................................................... 5

Electrical characteristics...........................................................6

Typical electrical characteristics ..................................................10

Application information ...........................................................12

5.1

Multi-mode operations ......................................................... 12

5.2

High voltage start-up generator and supply structures ............................... 12

5.3

Zero current detection and triggering block ........................................ 14

5.4

Valley-lock feature............................................................. 15

5.5

Constant voltage operation and burst-mode ....................................... 15

5.6

Line voltage feed-forward block.................................................. 16

5.7

Dynamic blanking time ......................................................... 18

5.8

Valley synchronization ......................................................... 19

5.9

TB pin configuration ........................................................... 21

5.10

Overload and short-circuit protection ............................................. 22

5.11

Output overvoltage protection ................................................... 22

5.12

Input OVP protection .......................................................... 23

5.13

Brown-In and Brown-Out protection .............................................. 23

5.14

Configure Brown-In/Out and OVP protection....................................... 25

5.15

Frequency jittering for EMI reduction ............................................. 26

5.16

Thermal shutdown protection ................................................... 26

Typical schematics ...............................................................27

Layout guidelines and design recommendations ..................................28

Package information..............................................................29

Order code .......................................................................31

Revision history .......................................................................32

VIPERGAN50

Contents

DS13888 - Rev 2

page 33/37

VIPERGAN50TR 数据表(PDF) 33 Page - STMicroelectronics

VIPERGAN50TR 数据表(HTML) 33 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

数据表下载