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BQ27741YZFR-G1 Datasheet(PDF) 5 Page - Texas Instruments |
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BQ27741YZFR-G1 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 38 page  bq27741-G1 www.ti.com SLUSBF2A – JULY 2013 – REVISED SEPTEMBER 2013 Recommended Operating Conditions TA = 25°C, CREG25 = 1.0 µF, and VVPWR = 3.6 V (unless otherwise noted) PARAMETER TEST CONDITION 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 Nominal capacitor values specified. 0.1 µF LDO between VPWR and VSS Recommend a 5% ceramic X5R type capacitor located close to the CREG25 External output capacitor for 0.47 1.0 µF device. internal LDO between REG25 and VSS ICC Normal operating mode Fuel gauge in NORMAL mode. 167 µA current(1)(2) (VPWR) ILOAD > Sleep Current with charge pumps on (FETs on) ISLP SLEEP mode current(1)(2) (VPWR) Fuel gauge in SLEEP+ mode. 88 µA ILOAD < Sleep Current with charge pumps on (FETs on) IFULLSLP FULLSLEEP mode current(1)(2) Fuel gauge in SLEEP mode. 40 µA (VPWR) ILOAD < Sleep Current with charge pumps on (FETs on) ISHUTDOWN Shutdown mode current (1) (2) Fuel gauge in SHUTDOWN mode. 0.1 0.2 µA (VPWR) UVP tripped with fuel gauge and protector turned off (FETs off) VVPWR = 2.5 V TA = 25°C TA = –40°C to 85°C 0.5 µA VOL Output voltage low (SCL, SDA, IOL = 1 mA 0.4 V HDQ, RA0, RC2) VOH(OD) Output voltage high (SDA, SCL, External pullup resistor connected VREG25 – 0.5 V HDQ, RA0, RC2) to VREG25 VIL Input voltage low (SDA, SCL, –0.3 0.6 V HDQ, RA0) VIH(OD) Input voltage high (SDA, SCL, 1.2 5.5 V HDQ, RA0) 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 – VVPWR + V 0.125 0.125 Ilkg Input leakage current (I/O pins) 0.3 µA tPUCD Power-up communication delay 250 ms (1) All currents are specified as charge pump on (FETs on). (2) All currents are continuous average over 5-second period. Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: bq27741-G1 |
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