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BQ21062 Datasheet(PDF) 42 Page - Texas Instruments

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Part # BQ21062
Description  BQ21062 I2C Controlled 1-Cell 500-mA Linear Battery Charger with Power Path, Load Switch, 10-nA Ship Mode, and Regulated System (PMID) Voltage
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

BQ21062 Datasheet(HTML) 42 Page - Texas Instruments

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Table 9-22. TERMCTRL Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
RESERVED
R/W
2b00
Reserved
5-1
ITERM_4:0
R/W
5b01010
Termination Current (10% of ICHRG default)
Programmable Range = 1% to 31% of ICHRG
5b00000 = Do not Use
5b00001 = 1% of ICHRG
5b00010 = 2% of ICHRG
5b00100 = 4% of ICHRG
5b01000 = 8% of ICHRG
5b10000 = 16% of ICHRG
0
TERM_DISABLE
R/W
1b0
Termination Disable
1b0 = Termination Enabled
1b1 = Termination Disabled
9.5.1.16 BUVLO Register (Address = 0x16) [reset = 0x3]
BUVLO is shown in Figure 9-31 and described in Table 9-23.
Return to Summary Table.
Figure 9-31. BUVLO Register
7
6
5
4
3
2
1
0
RESERVED
VLOWV_SEL
IBAT_OCP_ILIM_1:0
BUVLO_2:0
R/W-2b00
R/W-1b0
R/W-2b00
R/W-3b011
Table 9-23. BUVLO Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
RESERVED
R/W
2b00
Reserved
5
VLOWV_SEL
R/W
1b0
Pre-charge to Fast Charge Threshold
1b0 = 3.0 V
1b1 = 2.8 V
4-3
IBAT_OCP_ILIM_1:0
R/W
2b00
Battery Over-Current Protection Threshold
2b00 = 1200 mA
2b01 = 1500 mA
2b10 = Disabled
2b11 = Disabled
2-0
BUVLO_2:0
R/W
3b011
Battery UVLO Voltage
3b000 = 3.0 V
3b001 = 3.0 V
3b010 = 3.0 V
3b011 = 2.8 V
3b100 = 2.6 V
3b101 = 2.4 V
3b110 = 2.2 V
3b111 = Disabled
BQ21062
SLUSE42 – JULY 2020
www.ti.com
42
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