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BQ25708 Folha de dados(PDF) 11 Page - Texas Instruments

Nome de Peças BQ25708
Descrição Electrónicos  BQ25713, BQ25713B I2C Narrow VDC Buck-Boost Battery Charge Controller With System Power Monitor and Processor Hot Monitor
PDF  94 Pages
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Fabricante Electrônico  TI2 [Texas Instruments]
Página de início  https://www.ti.com
Logo TI2 - Texas Instruments

BQ25708 Folha de dados(HTML) 11 Page - Texas Instruments

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8.5 Electrical Characteristics (continued)
over TJ = -40°C to 125°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
VSYSMIN_REG_ACC
Minimum System Voltage
Regulation Accuracy (VBAT
below REG0x0D/0C() setting)
REG0x0D/0C() = 0x3000H
12.288
V
–2%
2%
REG0x0D/0C() = 0x2400H
9.216
V
–2%
2%
REG0x0D/0C() = 0x1800H
6.144
V
–3%
3%
REG0x0D/0C() = 0x0E00H
3.584
V
–3%
3%
CHARGE VOLTAGE REGULATION
VBAT_RNG
Battery voltage regulation
1.024
19.2
V
VBAT_REG_ACC
Battery voltage regulation
accuracy (charge enable) (0°C to
85°C)
REG0x05/04() = 0x41A0H
16.8
V
–0.5%
0.5%
REG0x05/04() = 0x3138H
12.6
V
–0.5%
0.5%
REG0x05/04() = 0x20D0H
8.4
V
–0.6%
0.6%
REG0x05/04() = 0x1068H
4.2
V
–1.1%
1.2%
CHARGE CURRENT REGULATION IN FAST CHARGE
VIREG_CHG_RNG
Charge current regulation
differential voltage range
VIREG_CHG = VSRP –VSRN
0
81.28
mV
ICHRG_REG_ACC
Charge current regulation
accuracy 10-mΩ sensing resistor,
VBAT above REG0x0D/0C()
setting (0°C to 85°C)
REG0x03/02() = 0x1000H
4096
mA
–3%
2%
REG0x03/02() = 0x0800H
2048
mA
–4%
3%
REG0x03/02() = 0x0400H
1024
mA
–5%
6%
REG0x03/02() = 0x0200H
512
mA
–12%
12%
CHARGE CURRENT REGULATION IN LDO MODE
ICLAMP
Precharge current clamp
CELL 2s-4s
384
mA
CELL 1 s, VSRN < 3 V
384
mA
CELL 1 s, 3 V < VSRN <
VSYSMIN
2
A
IPRECHRG_REG_ACC
Precharge current regulation
accuracy with 10-mΩ SRP/SRN
series resistor, VBAT below
REG0x0D/0C() setting (0°C to
85°C)
REG0x03/02() = 0x0180H
384
mA
2S-4S
–15%
15%
1S
–25%
25%
REG0x03/02() = 0x0100H
256
mA
2S-4S
–20%
20%
1S
–35%
35%
REG0x03/02() = 0x00C0H
192
mA
2S-4S
–25%
25%
1S
–50%
50%
REG0x03/02() = 0x0080H
128
mA
2S-4S
–30%
30%
www.ti.com
BQ25713, BQ25713B
SLUSD83C – JUNE 2018 – REVISED MAY 2023
Copyright © 2023 Texas Instruments Incorporated
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Product Folder Links: BQ25713 BQ25713B



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