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MPF42791 Datasheet(PDF) 53 Page - Monolithic Power Systems

Part # MPF42791
Description  2 to 16 Stacked Cells Battery Pack Fuel Gauge with Resistance Detection and Thermal Model
PDF  75 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPF42791 Datasheet(HTML) 53 Page - Monolithic Power Systems

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MPF42791 – 2 TO 16 BATTERY PACK FG W/ R DETECTION AND THERMAL MODEL
MPF42791 Rev. 1.0
MonolithicPower.com
53
9/19/2022
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2022 MPS. All Rights Reserved.
TRDG_ETIME_
25TO30,
0x0C78
Returns the amount of time that the
battery’s average temperature has been
between 25°C and 30°C.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1hr
0hr
0hr to
65535hr
TRDG_ETIME_
30TO35,
0x0C7A
Returns the amount of time that the
battery’s average temperature has been
between 30°C and 35°C.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1hr
0hr
0hr to
65535hr
TRDG_ETIME_
35TO40,
0x0C7C
Returns the amount of time that the
battery’s average temperature has been
between 35°C and 40°C.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1hr
0hr
0hr to
65535hr
TRDG_ETIME_
40TO45,
0x0C7E
Returns the amount of time that the
battery’s average temperature has been
between 40°C and 45°C.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1hr
0hr
0hr to
65535hr
TRDG_ETIME_
45TO50,
0x0C80
Returns the amount of time that the
battery’s average temperature has been
between 45°C and 50°C.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1hr
0hr
0hr to
65535hr
TRDG_ETIME_
50TO55,
0x0C82
Returns the amount of time that the
battery’s average temperature has been
between 50°C and 55°C.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1hr
0hr
0hr to
65535hr
TRDG_ETIME_
55TO60,
0x0C84
Returns the amount of time that the
battery’s average temperature has been
between 55°C and 60°C.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1hr
0hr
0hr to
65535hr
TRDG_ETIME_
ABV60,
0x0C86
Returns the amount of time that the
battery’s average temperature exceeds
60°C.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1hr
0hr
0hr to
65535hr
TRDG_MIN_
DIE,
0x0C88
Returns
the
minimum
temperature
measured on the die.
8, [7:0]
Read-only
8-bit unsigned integer
LSB = 0.5°C
0°C
-30°C to
+97.5°C
TRDG_MAX_
DIE,
0x0C89
Returns
the
maximum
temperature
measured on the die.
8, [7:0]
Read-only
8-bit unsigned integer
LSB = 0.5°C
-30°C
-30°C to
+97.5°C
IRDG_MAX_
CHG,
0x0C8A
Returns the maximum measured charge
current.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 2mA
0mA
0mA to
131070
mA
IRDG_MAX_
DIS,
0x0C8C
Returns
the
maximum
measured
discharge current.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 2mA
0mA
0mA to
131070mA
NCHG_CYC,
0x0C8E
Returns
the
number
of
completed
charge cycles, which is when the battery
pack’s SOC has charged from below
15% to above 85%.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1 Event(s)
0
event(s)
0 event(s)
to 65535
event(s)
NCHG_10SOC,
0x0C90
Returns the number of times the pack
has been charged by 10%.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1 event
0
event(s)
0 event(s)
to 65535
event(s)
NSHDN,
0x0C92
Returns the number of times the fuel
gauge has woken up after sleep mode,
a hard reset, or a shutdown.
16, [15:0]
Read-only
16-bit unsigned integer
LSB = 1 event
0
event(s)
0 event(s)
to 65535
event(s)



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