Maxim Integrated MAX20335, Руководство пользователя

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*Register is reset to default value upon CHGIN rising edge.
Table 30. MONCfg Register (0x1A)
Table 29. ThrmCfg Register (0x19)
ADDRESS: 0x19
MODE: Read/Write* or Read-Only if WriteProtect Enabled (see Table 38)
BIT 7 6 5 4 3 2 1 0
NAME
— — — — — T3T4IFchg[2:0]
T3T4IFchg[2:0]
Fast Charge Current for T3-T4 Temperature Zone
000 = 0.2 x I
FChg
001 = 0.3 x I
FChg
010 = 0.4 x I
FChg
011 = 0.5 x I
FChg
100 = 0.6 x I
FChg
101 = 0.7 x I
FChg
110 = 0.8 x I
FChg
111 = 1 x I
FChg
ADDRESS: 0x1A
MODE: Read/Write
BIT 7 6 5 4 3 2 1 0
NAME — — MONRatioCfg [1:0] MONHiZ MONCtr [2:0]
MONRatioCfg
MON Resistive Partition Selector
00 = 4:1
01 = 3:1
10 = 2:1
11 = 1:1
MONHiZ
MON OFF MODE condition
0 = Pulled LOW by 100 k pull-down resistor
1 = Hi-Z
MONCtr[2:0]
MON Pin Source selection (40µs BBM after any change of MONCtr)
000 = MON is not connected to any internal node and its state depends on MONHiZ
001 = MON connected to a resistive partition of BATT
010 = MON connected to a resistive partition of SYS
011 = MON connected to a resistive partition of BUCK1 OUT
100 = MON connected to a resistive partition of BUCK2 OUT
101 = MON connected to a resistive partition of LDO1 OUT
110 = MON connected to a resistive partition of LDO2 OUT
111 = MON connected to a resistive partition of LDO3 OUT
MAX20335 PMIC with Ultra-Low I
Q
Voltage Regulators and
Battery Chargers for Small Lithium Ion Systems
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