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BQ24295RGER Datasheet(PDF) 19 Page - Texas Instruments |
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BQ24295RGER Datasheet(HTML) 19 Page - Texas Instruments |
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19 / 45 page  bq24295 www.ti.com SLUSBC1 – SEPTEMBER 2013 Boost Voltage/Thermal Regulation Control Register REG06 (default 10010011, or 0x93) BIT DESCRIPTION NOTE Bit 7 BOOSTV[3] 512mV Offset: 4.55V Range: 4.55V – 5.51V Bit 6 BOOSTV[2] 256mV Default:5.126V(1001) Bit 5 BOOSTV[1] 128mV Bit 4 BOOSTV[0] 64mV Bit 3 BHOT[1] Set Boost Mode temperature monitor Default: Vbhot1 (00) threshold voltage to disable boost mode Note: For BHOT[1:0]=11, boost mode operates without Bit 2 BHOT[0] Voltage to disable boost mode temperature monitor and the NTC_FAULT is generated based 00 – Vbhot1 (33% of REGN or 55◦C w/ 103AT on Vbhot1 threshold thermistor) 01 – Vbhot0 (36% of REGN or 60◦C w/ 103AT thermistor) 10 – Vbhot2 (30% of REGN or 65◦C w/ 103AT thermistor) 11 – Disable boost mode thermal protection. Thermal Regulation Threshold Bit 1 TREG[1] 00 – 60°C, 01 – 80°C, 10 – 100°C, 11 – Default: 120°C (11) 120°C Bit 0 TREG[0] Misc Operation Control Register REG07 (default 01001011, or 4B) BIT DESCRIPTION NOTE Force DPDM detection Bit 7 DPDM_EN 0 – Not in D+/D– detection; Default: Not in D+/D– detection (0), Back to 0 after detection complete 1 – Force D+/D– detection when VBUS power is presence Safety Timer Setting during Input DPM and Thermal Regulation Bit 6 TMR2X_EN 0 – Safety timer not slowed by 2X during input DPM Default: Safety timer slowed by 2X (1) or thermal regulation, 1 – Safety timer slowed by 2X during input DPM or thermal regulation Force BATFET Off Bit 5 BATFET_Disable 0 – Allow BATFET (Q4) turn on, 1 – Turn off Default: Allow BATFET (Q4) turn on(0) BATFET (Q4) Bit 4 Reserved 0 - Reserved Bit 3 Reserved 1 - Reserved Bit 2 Reserved 0 - Reserved Bit 1 INT_MASK[1] 0 – No INT during CHRG_FAULT, 1 – INT on Default: INT on CHRG_FAULT (1) CHRG_FAULT Bit 0 INT_MASK[0] 0 – No INT during BAT_FAULT, 1 – INT on Default: INT on BAT_FAULT (1) BAT_FAULT System Status Register REG08 BIT DESCRIPTION Bit 7 VBUS_STAT[1] 00 – Unknown (no input, or DPDM detection incomplete), 01 – USB host, 10 – Adapter port, 11 – OTG Bit 6 VBUS_STAT[0] Bit 5 CHRG_STAT[1] 00 – Not Charging, 01 – Pre-charge (<VBATLOWV), 10 – Fast Charging, 11 – Charge Termination Done Bit 4 CHRG_STAT[0] Bit 3 DPM_STAT 0 – Not DPM, 1 – VINDPM or IINDPM Bit 2 PG_STAT 0 – Not Power Good, 1 – Power Good Bit 1 THERM_STAT 0 – Normal, 1 – In Thermal Regulation Bit 0 VSYS_STAT 0 – Not in VSYSMIN regulation (BAT>VSYSMIN), 1 – In VSYSMIN regulation (BAT<VSYSMIN) Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 19 Product Folder Links: bq24295 |
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