Rev. B 04/15

2

TFS7701-7708

www.power.com

Section List

Description.................................................................................................................................................................. 3

Product Highlights...................................................................................................................................................... 3

Pin Functional Description ......................................................................................................................................... 5

Pin Configuration...................................................................................................................................................... 5

Functional Block Diagram .....................................................................................................................................6-7

Functional Description ............................................................................................................................................... 8

Design, Assembly and Layout Considerations ..................................................................................................... 14

Layout Considerations.............................................................................................................................................. 17

Transformer Secondary and Output Diodes ........................................................................................................... 21

Main Converter Typical Waveforms......................................................................................................................... 22

Quick Design Checklist............................................................................................................................................. 23

Design Example......................................................................................................................................................... 25

Absolute Maximum Ratings ..................................................................................................................................... 27

Parameter Table..................................................................................................................................................... 27

Package Details ........................................................................................................................................................ 34

Part Ordering Information......................................................................................................................................... 40

Part Marking Information ......................................................................................................................................... 41