MIC7401 Datasheet, PDF (54/68 Pages) Micrel Semiconductor – Configurable PMIC, Five-Channel Buck Regulator plus One-Boost with HyperLight Load®, I2C Control, and Enable

Micrel, Inc.
MIC7401
Regulator Output Voltage Setting NORMAL Mode (05’h − 09’h)
One register for each regulator output (OUT1 – OUT5). Sets output voltage of regulator for NORMAL mode operation.
Table 10. DVC Registers for OUT[1 − 5]
Register Name
OUT1-5_REG
Address
Field
bit R/W
Default
OUT[1-5]
5:0 R/W See Table 2
6
0
7
0
DVC Registers for OUT[1-5]
OUT1 = 0x05’h
OUT2 = 0x06’h
OUT3 = 0x07’h
OUT4 = 0x08’h
OUT5 = 0x09’h
Description
Output Voltage Setting of OUT[1-5], DVC from 3.3 V to 0.8V in −50mV Steps
000000 = 3.30V 010000 = 2.50V 100000 = 1.70V 110000 = 0.90V
000001 = 3.25V 010001 = 2.45V 100001 = 1.65V 110001 = 0.85V
000010 = 3.20V 010010 = 2.40V 100010 = 1.60V 110010 = 0.80V
000011 = 3.15V 010011 = 2.35V 100011 = 1.55V 110011 = 0.80V
000100 = 3.10V 010100 = 2.30V 100100 = 1.50V 110100 = 0.80V
000101 = 3.05V 010101 = 2.25V 100101 = 1.45V 110101 = 0.80V
000110 = 3.00V 010110 = 2.20V 100110 = 1.40V 110110 = 0.80V
000111 = 2.95V 010111 = 2.15V 100111 = 1.35V 110111 = 0.80V
001000 = 2.90V 011000 = 2.10V 101000 = 1.30V 111000 = 0.80V
001001 = 2.85V 011001 = 2.05V 101001 = 1.25V 111001 = 0.80V
001010 = 2.80V 011010 = 2.00V 101010 = 1.20V 111010 = 0.80V
001011 = 2.75V 011011 = 1.95V 101011 = 1.15V 111011 = 0.80V
001100 = 2.70V 011100 = 1.90V 101100 = 1.10V 111100 = 0.80V
001101 = 2.65V 011101 = 1.85V 101101 = 1.05V 111101 = 0.80V
001110 = 2.60V 011110 = 1.80V 101110 = 1.00V 111110 = 0.80V
001111 = 2.55V 011111 = 1.75V 101111 = 0.95V 111111 = 0.80V
Not Used
Not Used
March 16, 2015
54
Revision 1.0