Datasheet

LTC4100
13
4100fc
For more information www.linear.com/LTC4100
operaTion
ChargerSpecInfo() 7'b0001_001 8'h11 Info
(0x12)
Return
Read Values
ChargerMode() 7'b0001_001 8'h12 Control
Permitted
Write Values
ChargerStatus() 7'b0001_001 8'h13 Status
Return
Read Values
ChargingCurrent() 7'b0001_001 8'h14 Value CHARGING_CURRENT[15:0]
Permitted
Write Values
ChargingVoltage() 7'b0001_001 8'h15 Value CHARGING_VOLTAGE[15:0]
Permitted
Write Values
AlarmWarning() 7'b0001_001 8'h16 Control
Permitted
Write Values
LTCO() 7'b0001_001 8'h3C Register
Permitted
Write Values
Return
Read Values
Alert Response 7'b0001_100 N/A Status LTC4100's Address
Address (0x18)
Read
Byte
Access
SMBus
Address
Command
Code
Data
Type
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 DO
0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0
1/0 1/0 Ign 1/0
1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0 1/0 0 1 0 0 0 1/0
1/0 1/0 1/0 1/0
0 0 0 1/0 0 0 1 0 0 0 0 0 0 0 1 0
0 0 0 1 0 0 1 X
Function
SELECTOR_SUPPORT
CHARGER_SPEC
RESET_TO_ZERO POR_RESET ENABLE_POLLING INHIBIT_CHARGE
AC_PRESENT BATTERY_PRESENT POWER_FAIL ALARM_INHIBITED RES_UR RES_HOT RES_COLD RES_OR VOLTAGE_OR CURRENT_OR CURRENT_NOTREG VOLTAGE_NOTREG POLLING_ENABLED CHARGE_INHIBITED
Reserved
Reserved
Ignored
Ignored
OVER_CHARGED_ALARM TERMINATE_CHARGE_ALARM RESERVED_ALARM OVER_TEMP_ALARM TERMINATE_DISCHARGE_ALARM Reserved REMAINING_CAPACITY_ALARM REMAINING_TIME_ALARM INITIALIZED DISCHARGING FULLY_CHARGED FULLY DISCHARGED ERROR
NO_LOWI
Undefined
Reserved
LTC4100's Version Identification
Ignored
Ignored
Unsigned integer representing current in mA
LEVEL:3/LEVEL:2
Not Supported
Unsigned integer representing voltage in mV
1/0
Return
Values
Table 1. Summary of Supported Charger Functions