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BQ2084DBTG4 Datasheet(PDF) 6 Page - Texas Instruments |
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BQ2084DBTG4 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 69 page www.ti.com SYSTEM DIAGRAM PowerManagement LDO, TOUT andPowerModeControl Pre-ChargeControl Fail-Safe Protection TemperatureMeasurement <1%Error TINT 1kBytesof UserFlash 32kHzClock Generator CellBalancing AlgorithmandControl SBSv1.1Data SystemInterface bq29312RAM/CommsV alidation 1 st LevelOC Protection 1 st LevelOVand UVProtection PackUnder VoltagePower ModeControl CellandPack Voltage Measurement CapacityPrediction<1%Error Pres SMBus bq2084−V143 PCHFET Drive Pre-Charge FET Drive CellBalancing Drive LDO, ThermOutputDriveandUVLO System Watchdog DelayCounters RAMRegisters SystemInterface PowerModeControl VoltageLevel T ranslator bq29312 2-TierOvercurrentProtection 3.3V T1 I2C PFInput Discharge/Charge/ Pre-ChargeFET s Fuse Pack+ Pack − 32kHz SenseResistor (5to30m Ω) PIN ASSIGNMENTS SMBD 1 4 2 5 3 6 7 PU VSSD VSSD LED5 VSSD LED3 CLKOUT LED4 N/C LED2 XCK1/VSSA DISP VIN PFIN TS 8 9 36 10 35 11 34 12 33 13 32 14 31 15 30 16 29 17 28 18 27 26 23 25 22 24 21 20 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 VIN TS VSSA PU PRES SCLK NC VDDD RBI SDATA VSSD SAFE NC NC SMBC SMBD DISP PFIN VSSD VSSD NC NC CLKOUT XCK1/VSSA XCK2/ROSC FILT VDDA VSSA VSSA SR1 SR2 MRST EVENT LED1 LED2 LED3 LED4 LED5 bq2084-V143 SLUS732 – SEPTEMBER 2006 QFN (RTT) (TOP VIEW) TSSOP (DBT) (TOP VIEW) 6 Submit Documentation Feedback |
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