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BQ25708 Folha de dados(PDF) 42 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
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9.6.1.3 ChargeOption2 Register (I2C address = 33/32h) [reset = 02B7h]
Figure 9-14. ChargeOption2 Register (I2C address = 33/32h) [reset = 02B7h]
7
6
5
4
3
2
1
0
PKPWR_TOVLD_DEG
EN_PKPWR_
IDPM
EN_PKPWR_
VSYS
PKPWR_
OVLD_STAT
PKPWR_
RELAX_STAT
PKPWR_TMAX[1:0]
R/W
R/W
R/W
R/W
R/W
R/W
7
6
5
4
3
2
1
0
EN_EXTILIM
EN_ICHG
_IDCHG
Q2_OCP
ACX_OCP
EN_ACOC
ACOC_VTH
EN_
_VTH
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 9-9. ChargeOption2 Register (I2C address = 33h) Field Descriptions
I2C
33h
FIELD
TYPE
RESET
DESCRIPTION
7-6
PKPWR_
TOVLD_DEG
R/W
00b
Input Overload time in Peak Power Mode
00b: 1 ms <default at POR>
01b: 2 ms
10b: 10 ms
11b: 20 ms
5
EN_PKPWR_IDPM
R/W
0b
Enable Peak Power Mode triggered by input current overshoot
If REG0x33[5:4] are 00b, peak power mode is disabled. Upon adapter
removal, the bits are reset to 00b.
0b: Disable peak power mode triggered by input current overshoot
<default at POR>
1b: Enable peak power mode triggered by input current overshoot.
4
EN_PKPWR_VSYS
R/W
0b
Enable Peak Power Mode triggered by system voltage under-shoot
If REG0x33[5:4] are 00b, peak power mode is disabled. Upon adapter
removal, the bits are reset to 00b.
0b: Disable peak power mode triggered by system voltage under-shoot
<default at POR>
1b: Enable peak power mode triggered by system voltage under-shoot.
3
PKPWR_
OVLD_STAT
R/W
0b
Indicator that the device is in overloading cycle. Write 0 to get out of
overloading cycle.
0b: Not in peak power mode. <default at POR>
1b: In peak power mode.
2
PKPWR_
RELAX_STAT
R/W
0b
Indicator that the device is in relaxation cycle. Write 0 to get out of
relaxation cycle.
0b: Not in relaxation cycle. <default at POR>
1b: In relaxation mode.
1-0
PKPWR_
TMAX[1:0]
R/W
10b
Peak power mode overload and relax cycle time.
When REG0x33[7:6] is programmed longer than REG0x33[1:0], there is
no relax time.
00b: 5 ms
01b: 10 ms
10b: 20 ms <default at POR>
11b: 40 ms
BQ25713, BQ25713B
SLUSD83C – JUNE 2018 – REVISED MAY 2023
www.ti.com
42
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Product Folder Links: BQ25713 BQ25713B



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