MAX14720 Datasheet, PDF (24/38 Pages) Maxim Integrated Products – Extended System Battery Use Time

MAX14720/MAX14750
Power-Management Solution
Table 17. BatOCV Register (0x10)
ADDRESS:
0x10 (Read-Only)
BIT
7
6
5
4
3
2
1
0
NAME
OCV[7:0]
OCV[7:0]
Battery Voltage Measurement Result
8-bit battery voltage measurement: V_CC = [2.6 x (OCV[7:0]/255) + 1.1] V
If OCVTm[2:0] = 00, OCV[7:0] =0000 0000.
If error occurs or the measurement is aborted, OCV[7:0] =1111 1111.
Table 18. BatLCV Register (0x11)
ADDRESS:
0x11 (Read-Only)
BIT
7
6
5
4
3
2
1
0
NAME
LCV[7:0]
LCV[7:0]
Battery Voltage Measurement Result
8 bit battery voltage measurement: V_CC = [2.6 x ( LCV[7:0]/255) + 1.1] V
If LCVTm[2:0] = 00, BCV[7:0] = 0000 0000.
If error occurs or the measurement is aborted, LCV[7:0] =1111 1111.
Table 19. MONCfg Register (0x19)
ADDRESS:
0x19
BIT
7
6
5
4
NAME
MonEn
—
—
—
MonEn
Monitor Enable
0 = Monitor function disabled
1 = Monitor function enabled
MONtHiZ
MON OFF MODE Condition
0 = Pulled Low by a 100k Pulldown Resistor
1 = Hi-Z
MONCtr[2:0]
MON Pin Source Selection
000 = MON connected to SWIN
001 = MON connected to SWOUT
010 = MON connected to BIN
011 = MON connected to BOUT
100 = MON connected to HVIN
101 = MON connected to HVOUT
110 = MON connected to LIN
111 = MON connected to LOUT
3
MONtHiZ
2
1
0
MONCtr[2:0]
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