MIC7400_15 Datasheet, PDF (54/68 Pages) Micrel Semiconductor – Configurable PMIC, Five-Channel Buck Regulator Plus One-Boost with HyperLight Load® and I2C Control

Micrel, Inc.
MIC7400
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
000001 = 3.25V 010001 = 2.45V
000010 = 3.20V 010010 = 2.40V
000011 = 3.15V 010011 = 2.35V
000100 = 3.10V 010100 = 2.30V
000101 = 3.05V 010101 = 2.25V
000110 = 3.00V 010110 = 2.20V
000111 = 2.95V 010111 = 2.15V
001000 = 2.90V 011000 = 2.10V
001001 = 2.85V 011001 = 2.05V
001010 = 2.80V 011010 = 2.00V
001011 = 2.75V 011011 = 1.95V
001100 = 2.70V 011100 = 1.90V
001101 = 2.65V 011101 = 1.85V
001110 = 2.60V 011110 = 1.80V
001111 = 2.55V 011111 = 1.75V
Not Used
Not Used
100000 = 1.70V
100001 = 1.65V
100010 = 1.60V
100011 = 1.55V
100100 = 1.50V
100101 = 1.45V
100110 = 1.40V
100111 = 1.35V
101000 = 1.30V
101001 = 1.25V
101010 = 1.20V
101011 = 1.15V
101100 = 1.10V
101101 = 1.05V
101110 = 1.00V
101111 = 0.95V
110000 = 0.90V
110001 = 0.85V
110010 = 0.80V
110011 = 0.80V
110100 = 0.80V
110101 = 0.80V
110110 = 0.80V
110111 = 0.80V
111000 = 0.80V
111001 = 0.80V
111010 = 0.80V
111011 = 0.80V
111100 = 0.80V
111101 = 0.80V
111110 = 0.80V
111111 = 0.80V
March 3, 2015
54
Revision 2.0