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BQ27743 Datasheet(PDF) 6 Page - Texas Instruments |
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BQ27743 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 42 page  6 bq27743 SLUSCM0A – JUNE 2017 – REVISED SEPTEMBER 2018 www.ti.com Product Folder Links: bq27743 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated (1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. (2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.. 7.2 ESD Ratings VALUE UNIT V(ESD) Electrostatic discharge Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) ±1000 V Charged-device model (CDM), per JEDEC specification JESD22-C101(2) ±250 (1) All currents are specified with charge pump on (FETs on). (2) All currents are continuous average over 5-second period. 7.3 Recommended Operating Conditions TA = 25°C, CREG25 = 1.0 µF, and VVPWR = 3.6 V (unless otherwise noted) MIN NOM MAX UNIT VVPWR Supply voltage No operating restrictions 2.8 5.0 V No FLASH writes 2.45 2.8 CVPWR External input capacitor for internal LDO between VPWR and VSS Nominal capacitor values specified. Recommend a 5% ceramic X5R type capacitor located close to the device. 0.1 µF CREG25 External output capacitor for internal LDO between REG25 and VSS 0.47 1.0 µF ICC NORMAL operating mode current(1)(2) (VPWR) Fuel gauge in NORMAL mode ILOAD > Sleep Current with charge pumps on (FETs on) 167 µA ISLP SLEEP mode current(1)(2) (VPWR) Fuel gauge in SLEEP+ mode. ILOAD < Sleep Current with charge pumps on (FETs on) 88 µA IFULLSLP FULLSLEEP mode current(1)(2) (VPWR) Fuel gauge in SLEEP mode. ILOAD < Sleep Current with charge pumps on (FETs on) 40 µA ISHUTDOWN SHUTDOWN mode current(1)(2) (VPWR) Fuel gauge in SHUTDOWN mode. UVP tripped with fuel gauge and protector turned off (FETs off) VVPWR = 2.5 V TA = 25°C 0.1 0.2 µA TA = –40°C to 85°C 0.5 µA VOL Output voltage low (SCL, SDA, HDQ/PSD, PRES, INT/PSC) IOL = 1 mA 0.4 V VOH(OD) Output voltage high (SDA, SCL, HDQ/PSD, PRES, INT/PSC) External pullup resistor connected to VREG25 VREG25 – 0.5 V VIL Input voltage low (SDA, SCL, HDQ/PSD, PRES, INT/PSC) –0.3 0.6 V VIH(OD) Input voltage high (SDA, SCL, HDQ/PSD, PRES, INT/PSC) 1.2 5.5 V VIH(PP) Input voltage low (INT/PSC) 1.2 VREG25 VA1 Input voltage range (TS) VSS – 0.125 2 V VA2 Input voltage range (BAT) VSS – 0.125 5 V VA3 Input voltage range (SRP, SRN) VVPWR – 0.125 VVPWR + 0.125 V Ilkg Input leakage current (I/O pins) 0.3 µA tPUCD Power-up communication delay 250 ms (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 7.4 Thermal Information THERMAL METRIC(1) bq27743 UNIT YAH (DSBGA) 15 PINS RθJA Junction-to-ambient thermal resistance 70 °C/W |
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