MT6356 PMIC Datasheet

MT6356 PMIC Datasheet

Table of Contents
Document Revision History ............................................................................................. 2
Table of Contents .............................................................................................................. 3
1 Overview .................................................................................................................. 6
1.1 Features ..................................................................................................................................... 6
1.2 Applications ............................................................................................................................... 6
1.3 General Descriptions................................................................................................................. 6
1.4 Ordering Information ................................................................................................................ 7
1.5 Top Marking Definition ............................................................................................................. 7
1.6 Pin Assignments and Descriptions .......................................................................................... 8
2 Electrical Characteristics ....................................................................................... 12
2.1 Absolute Maximum Ratings over Operating Free-Air Temperature Range ......................... 12
2.2 Thermal Characteristic ............................................................................................................ 13
2.3 Pin Voltage Range .................................................................................................................... 14
2.4 Recommended Operating Range ............................................................................................ 18
2.5 Electrical Characteristics ......................................................................................................... 19
2.6 Regulator Output .................................................................................................................... 20
2.7 Audio CODEC ........................................................................................................................... 27
2.8 BC1.2 ........................................................................................................................................ 32
2.9 AUXADC .................................................................................................................................. 33
2.10 Fuel Gauge ............................................................................................................................... 34
2.11 BIF .............................................................................................................................................35
2.12 DCXO ....................................................................................................................................... 36
3 Functional Descriptions ......................................................................................... 37
3.1 General Descriptions................................................................................................................ 37
3.2 PMIC Functional Blocks ......................................................................................................... 38
3.2.1 Power-On/Off Sequence .......................................................................................... 38
3.2.2 Buck Converter and Application Reference ............................................................ 40
3.2.3 Low Dropout Regulator (LDOs) and Application Reference .................................. 41
3.2.4 Vibrator Driver.......................................................................................................... 42
3.2.5 Audio CODEC and Accessory Detection .................................................................. 42
3.2.6 AUXADC ................................................................................................................... 45
3.2.7 Fuel Gauge ................................................................................................................ 45
3.2.8 BIF ............................................................................................................................. 46
3.2.9 Real-time Clock .......................................................................................................... 47
3.2.10 DCXO .......................................................................................................................... 47
3.2.11 Interrupt and Watchdog ........................................................................................... 49
3.2.12 SPI Interface ............................................................................................................. 50
3.2.13 GPIO ...........................................................................................................................53
3.3 Register Table and Descriptions ............................................................................................. 55
4 Application Notes ................................................................................................. 256
5 MT6356 Packaging ............................................................................................... 257
5.1 Package Dimensions .............................................................................................................. 257
Appendix ...................................................................................................................... 258

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