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| BQ24161B_15 Datasheet, PDF (32/52 Pages) Texas Instruments – bq2416xx 2.5A, Dual-Input, Single-Cell Switched-Mode Li-Ion Battery Charger with Power Path Management and I2C Interface | |||
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bq24160, bq24160A, bq24161
bq24161B, bq24163, bq24168
SLUSAO0F â NOVEMBER 2011 â REVISED JULY 2014
BIT
B2
B1
B0 (LSB)
NAME
Revision2
Revision1
Revision0
Read/Write
Read only
Read only
Read only
FUNCTION
000: Revision 1.0
001: Revision 1.1
010: Revision 2.0
011: Revision 2.1
100: Revision 2.2
101: Revision 2.3
110-111: Future Revisions
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9.6.6 Battery Termination/Fast Charge Current Register (READ/WRITE)
Memory location: 05, Reset state: 0011 0010
BIT
NAME
Read/Write FUNCTION
B7 (MSB)
ICHRG4
Read/Write Charge current: 1200mA â (default 0)
B6
ICHRG3
Read/Write Charge current: 600mA â (default 0)
B5
ICHRG2
Read/Write Charge current: 300mA â (default 1)
B4
ICHRG1
Read/Write Charge current: 150mA â (default 1)
B3
ICHRG0
Read/Write Charge current: 75 mA (default 0)
B2
ITERM2
Read/Write Termination current sense voltage: 200mA (default 0)
B1
ITERM1
Read/Write Termination current sense voltage: 100mA (default 1)
B0 (LSB)
ITERM0
Read/Write Termination current sense voltage: 50mA (default 0)
⢠Charge current sense offset is 550mA and default charge current is 1000mA.
⢠Termination threshold offset is 50mA and default termination current is 150mA
9.6.7 VIN-DPM Voltage/ DPPM Status Register
Memory location: 06, Reset state: xx00 0000
BIT
NAME
Read/Write FUNCTION
B7(MSB)
MINSYS_STATUS
Read Only
1 â Minimum System Voltage mode is active (VBAT<VMINSYS)
0 â Minimum System Voltage mode is not active
B6
DPM_STATUS
Read Only 1 â VIN-DPM mode is active
0 â VIN-DPM mode is not active
B5
VINDPM2(USB)
Read/Write USB input VIN-DPM voltage: 320mV (default 0)
B4
VINDPM1(USB)
Read/Write USB input VIN-DPM voltage: 160mV (default 0)
B3
VINDPM0(USB)
Read/Write USB input VIN-DPM voltage: 80mV (default 0)
B2
VINDPM2(IN)
Read/Write IN input VIN-DPM voltage: 320mV (default 0)
B1
VINDPM1(IN)
Read/Write IN input VIN-DPM voltage: 160mV (default 0)
B0(LSB)
VINDPM0(IN)
Read/Write IN input VIN-DPM voltage: 80mV (default 0)
⢠VIN-DPM voltage offset is 4.20V and default VIN-DPM threshold is 4.20V.
9.6.8 Safety Timer/ NTC Monitor Register (READ/WRITE)
Memory location: 07, Reset state: 1001 1xxx
BIT
B7 (MSB)
NAME
2XTMR_EN
B6
TMR_1
B5
TMR_2
B4
NA
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
FUNCTION
1 â Timer slowed by 2x when in thermal regulation, input current limit, VIN_DPM or
DPPM
0 â Timer not slowed at any time (default 0) (bq24160/1 only)
Safety Timer Time Limit â
00 â 27 minute fast charge
01 â 6 hour fast charge
10 â 9 hour fast charge
11 â Disable safety timers (default 00) (bq24160/1 only)
NA
32
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Copyright © 2011â2014, Texas Instruments Incorporated
Product Folder Links: bq24160 bq24160A bq24161 bq24161B bq24163 bq24168
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