Texas Instruments BQ25157, Manual

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9.5.1.17 CHARGERCTRL0 Register (Address = 0x17) [reset = 0x82]
CHARGERCTRL0 is shown in Figure 9-32 and described in Table 9-26 .
Return to Summary Table .
Figure 9-32. CHARGERCTRL0 Register
7 6 5 4 3 2 1 0
TS_EN TS_CONTROL
_MODE
VRH_THRESH WATCHDOG_D
ISABLE
2XTMR_EN SAFETY_TIMER_LIMIT_1:0 RESERVED
R/W-1b1 R/W-1b0 R/W-1b0 R/W-1b0 R/W-1b0 R/W-2b01 R/W-1b0
Table 9-26. CHARGERCTRL0 Register Field Descriptions
Bit Field Type Reset Description
7 TS_EN R/W 1b1 TS Function Enable
1b0 = TS function disabled (Only charge control is disabled.
TS_OPEN detection and TS ADC monitoring remain enabled)
1b1 = TS function enabled
6 TS_CONTROL_MODE R/W 1b0 TS Function Control Mode
1b0 = Custom (JEITA)
1b1 = Disable charging on HOT/COLD Only
5 VRH_THRESH R/W 1b0 Recharge Voltage Threshold
1b0 = 140 mV
1b1 = 200 mV
4 WATCHDOG_DISABLE R/W 1b0 Watchdog Timer Disable
1b0 = Watchdog timer enabled
1b1 = Watchdog timer disabled
3 2XTMR_EN R/W 1b0 Enable 2X Safety Timer
1b0 = The timer is not slowed at any time
1b1 = The timer is slowed by 2x when in any control other than CC
or CV
2-1 SAFETY_TIMER_LIMIT_1
:0 R/W 2b01 Charger Safety Timer
2b00 = 3 Hr Fast Charge
2b01 = 6 Hr Fast Charge
2b10 = 12 Hr Fast Charge
2b11 = Disabled
0 RESERVED R/W 1b0 Reserved
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BQ25157
SLUSEC5 – DECEMBER 2020
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