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BQ24715RGRR Datasheet(PDF) 8 Page - Texas Instruments |
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BQ24715RGRR Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 45 page  8 bq24715 SLUSBD1B – MARCH 2013 – REVISED SEPTEMBER 2016 www.ti.com Product Folder Links: bq24715 Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated Electrical Characteristics (continued) 6V ≤ VVCC ≤ 24V, –20°C ≤ TJ ≤ 125°C, typical values are at TA = 25°C, with respect to GND (unless otherwise noted) PARAMETER TEST CONDITION MIN TYP MAX UNIT QUIESCENT CURRENT IBAT_BATFET_ON Standby mode. System powered by battery. BATFET ON. ISRN+ISRP+IPHASE+IBTST+IACP+IACN+ICMSRC VBAT = 12.6V, VSRN >UVLO, BATFET turns on, ACDET<0.6 V, TJ = –20°C to 85°C, 0x12[15]=1 (low power mode enabled) 13.3 20 μA VBAT = 12.6V, VSRN>UVLO, BATFET turns on, ACDET<0.6 V, TJ = –20°C to 85°C, 0x12[15]=0 (low power mode disabled) 50 70 μA ISTANDBY Adapter standby quiescent current, IVCC+IACP+IACN+ICMSRC ACN=ACP=CMSRC=VCC=20 V, VBAT = 12.6V, VACDET> 2.4V, CELL pull up, TJ = –20°C to 85°C. No switching. 540 700 µA IAC_SWLIGHT Adapter current, IVCC+IACP+IACN+ICMSRC ISTANDBY plus supply current in PFM, 200mW output; Reg0x12[10]=0; MOSFET Qg=4 nC; 1.5 mA ISTANDBY plus supply current in PFM, 200mW output; Reg0x12[10]=1; MOSFET Qg=4 nC; 5 IAC_SW Adapter current, IVCC+IACP+IACN+ICMSRC Charge enable, 800kHz switching frequency MOSFET Qg=4 nC 10 mA ACOK COMPARATOR VACOK_RISE ACOK Rising threshold VVCC>UVLO, VACDET rising 2.376 2.4 2.424 V VACOK_FALL_HYS ACOK Falling hysteresis VVCC>UVLO, VACDET falling 35 55 75 mV VWAKEUP_RISE WAKEUP Detect rising threshold VVCC>UVLO, VACDET rising 0.52 0.6 V VWAKEUP_FALL WAKEUP Detect falling threshold VVCC>UVLO, VACDET falling 0.35 0.46 V VCC to SRN COMPARATOR (VCC_SRN), SLEEP VVCC-SRN_FALL VCC-SRN Falling threshold VVCC falling towards VSRN 120 250 375 mV VVCC-SRN _RHYS VCC-SRN Rising hysteresis VVCC rising above VSRN 300 mV INPUT OVER-CURRENT COMPARATOR ACOC ACP to ACN Rising Threshold, respect to input current(). ChargeOption() bit [7] = 1 330% IDPM ACOC floor 50 mV ACOC ceiling 180 mV LIGHT LOAD COMPARATOR ACP to ACN Falling Threshold, average Converter CCM-DCM, current decrease 1.25 mV ACP to ACN Rising Threshold, average 2.5 mV CONVERTER OVER-CURRENT COMPARATOR (ILIM_HI), CYCLE-BY-CYCLE ILIM_HI Converter over current limit, measure GND-PH Chargeoption() bit [6] =0 250 mV Chargeoption() bit [6] =1 (default) 350 mV CONVERTER UNDER-CURRENT COMPARATOR (ILIM_LOW) , CYCLE-BY-CYCLE Converter over current limit, measure GND-PH –2 0 6 mV INPUT OVER-VOLTAGE (ACOVP) VACOVP VCC Over-Voltage Rising Threshold VCC rising 24 26 28 V VACOV_HYS VCC Over-Voltage Falling Hysteresis VCC falling 1 V |
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