MIC2826 Datasheet, PDF (15/27 Pages) Micrel Semiconductor – Quad Output PMIC with HyperLight Load™ DCDC, three LDOs, and I2C Control

Micrel, Inc.
Sequencing rules do not apply to the last supply in the
sequencing chain (the supply labeled “4th” in the
sequence table). The 4th supply may be turned on and
off at any time, since there are no downstream supplies
from the 4th.
Available Default Startup Sequences
The following table shows available default startup
sequences for the MIC2826. Please contact Micrel
factory to request customized default startup voltages
and sequences.
Sequence
Number
DC- LDO1 LDO2 LDO3 Sequence-
DC
Enabled
Part?
Sequence 0 2nd
1st
3rd
4th
Yes
Sequence 2 1st
2nd
3rd
4th
Yes
Sequence 9 On
Off
Off
Off
No
MIC2826
July 2009
15
M9999-071609-A