Contents

1

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

2

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

2.1

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

2.2

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

2.3

Typical power capability ......................................................... 4

3

Electrical characteristics...........................................................5

4

Typical electrical characteristics ...................................................9

5

Application information ...........................................................11

5.1

Multi-mode operations ......................................................... 11

5.2

High voltage start-up generator and supply structures ............................... 11

5.3

Zero current detection and triggering block ........................................ 13

5.4

Valley-lock feature............................................................. 14

5.5

Constant voltage operation and burst-mode ....................................... 14

5.6

Line voltage feed-forward block.................................................. 15

5.7

Dynamic blanking time ......................................................... 16

5.8

Valley synchronization ......................................................... 18

5.9

TB pin configuration ........................................................... 19

5.10

Overload and short-circuit protection ............................................. 20

5.11

Output overvoltage protection ................................................... 21

5.12

Input OVP protection .......................................................... 22

5.13

Brown-In and Brown-Out protection .............................................. 22

5.14

Configure Brown-In/Out and OVP protection....................................... 23

5.15

Frequency jittering for EMI reduction ............................................. 24

5.16

Thermal shutdown protection ................................................... 24

6

Typical schematics ...............................................................26

7

Layout guidelines and design recommendations ..................................27

8

Package information..............................................................28

9

Order code .......................................................................30

Revision history .......................................................................31

List of tables ..........................................................................33

List of figures..........................................................................34

VIPERGAN65

Contents

DS14005 - Rev 2

page 32/35