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BQ28Z560-R1 Datasheet(PDF) 6 Page - Texas Instruments |
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BQ28Z560-R1 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 61 page  bq28z560-R1 SLUSBD3 – APRIL 2013 www.ti.com RECOMMENDED OPERATING CONDITIONS TA = 25ºC, VBAT = 3.6 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBAT BAT pin 4 input 2.45 5.5 V Gas gauge in NORMAL mode. ILOAD > Sleep NORMAL operating mode 141 Current Gas gauge in SLEEP mode. ILOAD < Sleep Low-power 70 Current IBAT Gas gauge in FULLSLEEP mode. ILOAD < µA Sleep 31 Sleep Current Gas gauge in HIBERNATE mode. ILOAD < Hibernate 16 Hibernate Current Shutdown Gas gauge in SHUTDOWN mode 1 ISS Maximum current 20 mA CREG Regulator output capacitor 0.1 µF CBAT VBAT input filter capacitor 0.1 µF Resistor from VM to RPACKN 510 Ω PACKN RPU_ SDA pull up resistor 1.3 3.3 k Ω VPU_ SDA pull up voltage 1.8 4.2 V SDA, SCL OR GPIO Input VIL_ –0.3 0.6 V voltage low SDA, SCL OR GPIO Input VIH_ 1.2 6 V voltage high SDA or GPIO output VOL_ IOL = 3 mA (open drain) 0 0.4 V voltage low Capacitance for each I/O CI SDA and SCL input capacitance 10 pF pin Power Up Communication tPUCD 250 ms Delay Input voltage range (SRP, VAI2 VSS – 0.25 0.25 V SRN) BATTERY PROTECTION TA = –40 to +85ºC, VBAT =1.5 V to 5.5 V; Typical values stated, where TA = 25ºC and VBAT =3.6 V (unless otherwise noted) PARAMETER TEST CONDITION MIN NOM MAX UNIT Minimum operating voltage for VST VST = VBAT – VM 1.2 V 0 V charging RSHORT Overcurrent release resistance VBAT = 4.0 V, VM = 1 V 30 50 100 k Ω RDS DS pin pull-down resistance VBAT = 4.0 V 6.5 13.0 26.0 k Ω COUT Low Level Output voltage VOL1 IOL = 30 µA, VBAT = 4.5 V 0.4 0.5 V (referenced to VM) COUT High Level Output voltage VOH1 IOH = 30 µA, VBAT = 4.0 V 3.4 3.7 V (referenced to VM) DOUT Low Level Output voltage VOL2 IOL = 30 µA, VBAT = 2.0 V 0.2 0.5 V (referenced to Vss) DOUT High Level Output voltage VOH2 IOH = 30 µA, VBAT = 4.0 V 3.4 3.7 V (referenced to Vss) TA = 25˚C detection voltage 4.230 4.250 4.270 VDET1 Overcharge detection TA = –10 to 60˚C 4.225 4.250 4.275 V TA = –40 to 85˚C 4.200 4.250 4.300 TA = 25˚C 4.040 4.070 4.100 VREL1 Overcharge release voltage TA = –10 to 60˚C 4.025 4.070 4.115 V TA = –40 to 85˚C 4.010 4.070 4.130 6 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: bq28z560-R1 Not Recommended For New Designs |
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