High-Frequency,
Low-Cost SMBus Chargers
Table 6. InputCurrent() (0x3F) (10mI Sense Resistor, RS1)
BIT
BIT NAME
DESCRIPTION
0
—
Not used. Normally a 2mA weight.
1
—
Not used. Normally a 4mA weight.
2
—
Not used. Normally an 8mA weight.
3
—
Not used. Normally a 16mA weight.
4
—
Not used. Normally a 32mA weight.
5
—
Not used. Normally a 64mA weight.
6
—
Not used. Normally a 128mA weight.
7
Input Current, DACS 0
0 = Adds 0mA of input current compliance.
1 = Adds 256mA of input current compliance.
8
Input Current, DACS 1
0 = Adds 0mA of input current compliance.
1 = Adds 512mA of input current compliance.
9
Input Current, DACS 2
0 = Adds 0mA of input current compliance.
1 = Adds 1024mA of input current compliance.
10
Input Current, DACS 3
0 = Adds 0mA of input current compliance.
1 = Adds 2048mA of input current compliance.
11
Input Current, DACS 4
0 = Adds 0mA of input current compliance.
1 = Adds 4096mA of input current compliance.
12
Input Current, DACS 5
0 = Adds 0mA of input current compliance.
1 = Adds 8192mA of input current compliance, 11004mA max.
13
—
Not used. Normally a 16384mA weight.
14
—
Not used. Normally a 32768mA weight.
15
—
Not used. Normally a 65536mA weight.
Table 7. Relearn() (0x3D)
BIT
BIT NAME
0
Relearn, RL 0
1
—
2
—
3
—
4
Relearn, RL 1
5
Relearn, RL 2
6
Relearn, RL 3
7
Relearn, RL 4
8
Relearn, RL 5
DESCRIPTION
0 = Disables the relearn function.
1 = Enables the relearn function.
When the relearn threshold is crossed as the battery discharges, bit 0
is reset to zero by the MAX17435/MAX17535.
Not used.
Not used.
Not used.
0 = Adds 0mV of relearn threshold compliance, 1024mV min.
1 = Adds 16mV of relearn threshold compliance.
0 = Adds 0mV of relearn threshold compliance, 1024mV min.
1 = Adds 32mV of relearn threshold compliance.
0 = Adds 0mV of relearn threshold compliance, 1024mV min.
1 = Adds 64mV of relearn threshold compliance.
0 = Adds 0mV of relearn threshold compliance, 1024mV min.
1 = Adds 128mV of relearn threshold compliance.
0 = Adds 0mV of relearn threshold compliance, 1024mV min.
1 = Adds 256mV of relearn threshold compliance.
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