 2016 Microchip Technology Inc.

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Table of Contents

1.0 Introduction ..................................................................................................................................................................................... 4

2.0 Pin Description and Configuration .................................................................................................................................................. 5

3.0 Functional Description .................................................................................................................................................................. 13

4.0 Register Descriptions .................................................................................................................................................................... 32

5.0 Operational Characteristics ........................................................................................................................................................... 53

6.0 Electrical Characteristics ............................................................................................................................................................... 54

7.0 Timing Diagrams............................................................................................................................................................................ 58

8.0 Reset Circuit .................................................................................................................................................................................. 65

9.0 Reference Circuits - LED Strap-In Pins ......................................................................................................................................... 67

10.0 Reference Clock - Connection and Selection .............................................................................................................................. 68

11.0 On-Chip LDO Controller - MOSFET Selection............................................................................................................................. 68

12.0 Magnetic - Connection and Selection .......................................................................................................................................... 69

13.0 Package Outlines......................................................................................................................................................................... 71

Appendix A: Data Sheet Revision History ........................................................................................................................................... 73

The Microchip Web Site ...................................................................................................................................................................... 74

Customer Change Notification Service ............................................................................................................................................... 74

Product Identification System ............................................................................................................................................................. 75

Customer Support ............................................................................................................................................................................... 77