Document Number: 002-09201 Rev. *C

Page 2 of 36

MB39C006A

Contents

Description .................................................................................................................................................................... 1

Features ........................................................................................................................................................................ 1

Applications .................................................................................................................................................................. 1

Contents ........................................................................................................................................................................ 2

1. Pin Assignment ....................................................................................................................................................... 3

2. Pin Descriptions ...................................................................................................................................................... 3

3. I/O Pin Equivalent Circuit Diagram ........................................................................................................................ 4

4. Block Diagram ......................................................................................................................................................... 5

5. Function of Each Block .......................................................................................................................................... 6

6. Absolute Maximum Ratings ................................................................................................................................... 8

7. Recommended Operating Conditions ................................................................................................................... 9

8. Electrical Characteristics ..................................................................................................................................... 10

9. Test Circuit for Measuring Typical Operating Characteristics ......................................................................... 12

10. Application Notes ................................................................................................................................................ 13

10.1 Selection of components ............................................................................................................................... 13

10.2 Output voltage setting ................................................................................................................................... 13

10.3 About conversion efficiency .......................................................................................................................... 14

10.4 Power dissipation and heat considerations ................................................................................................... 15

10.5 Transient response ....................................................................................................................................... 15

10.6 Board layout, design example ....................................................................................................................... 15

11. Example of Standard Operation Characteristics .............................................................................................. 17

12. Application Circuit Examples ............................................................................................................................. 31

13. Usage Precautions .............................................................................................................................................. 33

14. Ordering Information .......................................................................................................................................... 33

15. RoHS Compliance Information .......................................................................................................................... 33

16. Package Dimension ............................................................................................................................................ 34

Document History ...................................................................................................................................................... 35

Sales, Solutions, and Legal Information .................................................................................................................. 36