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BQ25619 Dane(HTML) 36 Page - Texas Instruments

Numer części BQ25619
Szczegółowy opis  BQ25619 I2C Controlled 1-Cell 1.5-A Battery Charger with 20-mA Termination and 1-A Boost Operation
Pobierz  59 Pages
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Producent  TI1 [Texas Instruments]
Strona internetowa  http://www.ti.com
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BQ25619 Datasheet(Arkusz danych) 36 Page - Texas Instruments

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BQ25619
SLUSDF8A – JUNE 2019 – REVISED JULY 2019
www.ti.com
Product Folder Links: BQ25619
Submit Documentation Feedback
Copyright © 2019, Texas Instruments Incorporated
8.5.6 Charger Control 1 Register (Address = 05h) [reset = 9Eh]
Figure 29. REG05 Register
7
6
5
4
3
2
1
0
1
0
0
1
1
1
1
0
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 12. REG05 Field Descriptions
Bit
Field
POR
Type
Reset
Description
7
EN_TERM
1
R/W
by REG_RST
by Watchdog
Battery charging termination enable.
0 – Disable
1 – Enable (default)
6
Reserved
0
R/W
by REG_RST
by Watchdog
5
WATCHDOG[1]
0
R/W
by REG_RST
by Watchdog
Watchdog timer setting.
00 – Disable timer
01 – 40 s (default)
10 – 80 s
11 – 160 s
4
WATCHDOG[0]
1
R/W
by REG_RST
by Watchdog
3
EN_TIMER
1
R/W
by REG_RST
by Watchdog
Battery charging safety timer enable, including both fast
charge and pre-charge timers. Precharge timer is 2 hours.
Fast charge timer is set by REG05[2]
0 – Disable
1 – Enable timer (default)
2
CHG_TIMER
1
R/W
by REG_RST
by Watchdog
Battery fast charging safety timer setting.
0 – 20 hrs
1 – 10 hrs (default)
1
TREG
1
R/W
by REG_RST
by Watchdog
Thermal Regulation Threshold:
0 – 90°C
1 – 110°C (default)
0
JEITA_VSET (45C-60C)
0
R/W
by REG_RST
by Watchdog
Battery voltage setting during JEITA warm (T3 - T5,
typically 45C - 60C)
0 – Set Charge Voltage to 4.1 V (max) (default)
1 – Set Charge Voltage to VREG
LEGEND: R/W = Read/Write; R = Read only


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