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BQ25700ARSNT Datasheet(PDF) 10 Page - Texas Instruments |
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BQ25700ARSNT Datasheet(HTML) 10 Page - Texas Instruments |
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10 / 82 page  10 bq25700A SLUSCQ8 – MAY 2017 www.ti.com Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated Electrical Characteristics (continued) over TJ = –40 to 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDPM_REG_ACC Input voltage regulation accuracy REG0x3B()=0x3C80H 18688 mV –2% 2% REG0x3B()=0x1E00H 10880 mV –2.5% 2.5% REG0x3B()=0x0500H 4480 mV –3% 5% OTG CURRENT REGULATION VIOTG_REG_RNG Input current regulation differential voltage range VIREG_DPM = VACP – VACN 0 81.28 mV IOTG_ACC Input current regulation accuracy with 50-mA LSB, with 10-Ω ACP/ACN series resistor REG0x3C() = 0x3C00H 2800 3000 3200 mA REG0x3C() = 0x1E00H 1300 1500 1700 mA REG0x3C() = 0x0A00H 300 500 700 mA OTG VOLTAGE REGULATION VIREG_DPM_RNG Input voltage regulation range Voltage on VBUS 4.48 20.8 V VOTG_REG_ACC OTG voltage regulation accuracy REG0x3D()=0x3CC0H 20.032 V –2% 2% REG0x3D()=0x1D80H 12.032 V –2% 2% REG0x3D()=0x0240H 5.056 V –3% 3% REFERENCE AND BUFFER REGN REGULATOR VREGN_REG REGN regulator voltage (0 mA–60 mA) VVBUS = 10 V 5.7 6 6.3 V VDROPOUT REGN voltage in drop out mode VVBUS = 5 V, ILOAD = 20 mA 3.8 4.3 4.6 V IREGN_LIM_Charging REGN current limit when converter is enabled VVBUS = 10 V, force VREGN = 4 V 50 65 mA CREGN REGN output capacitor required for stability ILOAD = 100 µA to 50 mA 2.2 µF CVDDA REGN output capacitor required for stability ILOAD = 100 µA to 50 mA 1 µF QUIESCENT CURRENT IBAT_BATFET_ON System powered by battery. BATFET on. ISRN + ISRP + ISW2+ IBTST2 + ISW1 + IBTST1+ ACP + IACN + IVBUS + IVSYS VBAT = 18 V, REG0x12[15] = 1, in low power mode 22 45 µA VBAT = 18 V, REG0x12[15] = 0, REG0x30[14:13] = 01, REGN off 105 175 µA VBAT=18 V, REG0x12[15] = 0, REG0x30[14:13] = 10, REGN off 60 90 µA VBAT = 18 V, REG0x12[15] = 0, REG0x30[12] = 0, REGN on, EN_PSYS 860 1150 µA VBAT = 18 V, REG0x12[15] = 0, REG0x30[12] = 1, REGN on 960 1250 IAC_SW_LIGHT_buck Input current during PFM in buck mode, no load, IVBUS + IACP + IACN + IVSYS + ISRP + ISRN + ISW1 + IBTST + ISW2 + IBTST2 VIN = 20 V, VBAT = 12.6 V, 3 s, REG0x12[10] = 0; MOSFET Qg = 4 nC 2.2 mA |
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