MIC7400_15 Datasheet, PDF (6/68 Pages) Micrel Semiconductor – Configurable PMIC, Five-Channel Buck Regulator Plus One-Boost with HyperLight Load® and I2C Control

Micrel, Inc.
MIC7400
List of Tables
Table 1. Buck Outputs Default Soft-Start Time (DEFAULT)................................................................................................. 26
Table 2. Boost Output Default Soft-Start Time ..................................................................................................................... 28
Table 3. Buck Current Limit Register Settings ...................................................................................................................... 28
Table 4. Summarization of Unused Pin Connections ........................................................................................................... 40
Table 5. Power Good Status Register .................................................................................................................................. 49
Table 6. EEPROM Status Register ....................................................................................................................................... 50
Table 7. Overcurrent Status Fault Register .......................................................................................................................... 51
Table 8. Standby Register..................................................................................................................................................... 52
Table 9. Enable Register....................................................................................................................................................... 53
Table 10. DVC Registers for OUT[1 − 5] .............................................................................................................................. 54
Table 11. DVC Registers for OUT6....................................................................................................................................... 55
Table 12. Standby Registers................................................................................................................................................. 56
Table 13. Standby DVC Register for OUT6 .......................................................................................................................... 57
Table 14. Sequence State 1 Register ................................................................................................................................... 59
Table 15. Sequence State 2 Register ................................................................................................................................... 59
Table 16. Sequence State 3 Register ................................................................................................................................... 59
Table 17. Sequence State 4 Register ................................................................................................................................... 60
Table 18. Sequence State 5 Register ................................................................................................................................... 60
Table 19. Sequence State 6 Register ................................................................................................................................... 61
Table 20. Delay Register....................................................................................................................................................... 61
Table 21. Soft-Start Register Speed Settings ....................................................................................................................... 62
Table 22. Soft-Start Register OUT1 and OUT2 .................................................................................................................... 62
Table 23. Soft-Start Register OUT3 and OUT4 .................................................................................................................... 62
Table 24. Soft-Start Register OUT5 and OUT6 .................................................................................................................... 63
Table 25. Current-Limit Register I_OUT1 and I_OUT2 ................................................................................................................... 63
Table 26. Current-Limit Register I_OUT3 and I_OUT4 ................................................................................................................... 64
Table 27. Current-Limit Register I_{OUT 5} and I_OUT6 ................................................................................................................... 64
Table 28. Standby Current-Limit Register I_OUT1 and I_OUT2 ..................................................................................................... 65
Table 29. Standby Current-Limit Register I_OUT3 and I_OUT4 ..................................................................................................... 65
Table 30. Standby Current-Limit Register I_OUT5 and I_OUT6 ..................................................................................................... 66
Table 31. Rising and Falling Power-on-Reset Threshold Voltage Settings .......................................................................... 66
Table 32. Power-on-Reset Rising Threshold Voltage Setting Register (21’h)...................................................................... 67
Table 33. Power-on-Reset Falling Threshold Voltage Setting Register (22’h) ..................................................................... 67
Table 34. Pull-Down when Disabled Register....................................................................................................................... 67
March 3, 2015
6
Revision 2.0