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BQ79600-Q1 数据表(PDF) 5 Page - Texas Instruments |
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BQ79600-Q1 数据表(HTML) 5 Page - Texas Instruments |
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5 / 71 page  THERMAL METRIC(1) BQ79600-Q1 UNIT PW(TSSOP) 16 PINS ΨJB Junction-to-board characterization parameter 48.2 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. 6.5 Electrical Characteristics VIO = 3.3V, over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OPERATION VOLTAGE VBAT When reverse wakeup feature is used, BAT pin is powered by "12V battery" 5.5 24 V VBAT When reverse wakeup feature is not used, BAT/CVDD are powered by regulated 5V 4.75 5.25 V THERMAL SHUTDOWN TSHUT_R Thermal shutdown (rising direction) DieTemp sensor 126 138 150 °C TSHUT_F Thermal shutdown (falling direction) DieTemp sensor 116 141 °C SUPPLY CURRENTS ISHDN_1 Supply current in SHUTDOWN mode device powered by regulated 5V supply VBAT shorted to CVDD, both equal to 5V, measured through GND pin 7 µA ISHDN_2 Supply current in SHUTDOWN mode powered by "12V" battery directly VBAT= 17V, CVDD self powered, measured through GND pin 9 µA IVALIDATE Supply current in VALIDATE mode Current on BAT pin 168 µA ISLP(IDLE) Baseline supply current in SLEEP mode Current on BAT pin, no fault, COMH and COML RX disabled, no HB TX 110 µA ISLP_RX_O N Additional supply current to SLEEP mode base line When COML OR COMH RX is on 35 µA ISLP_TX_O N Additional supply current to SLEEP mode base line When COML or COMH tone transmiter is on (HB tone) 8 µA IACT(IDLE) Baseline supply current in ACTIVE mode Current on BAT pin, no fault, no communication, Tone RX/TX is off 3 4 mA ICOMT Additional average current for one of BQ79600 daisy chain transmitters is on Average current into VBAT when BQ79600 transmits 14 bytes of data (brdcast write 8 bytes of 0x00 into address 0X1B) 10 mA Supplies (AVAO_REF, always on internal supply) VAVAORE G AVAOREG voltage VBAT > min VBAT 2.45 V VAVDDREF _OV AVDDREF OV threshold VBAT > min VBAT, hys = 130mV 2.8 3.1 V Supplies (CVDD) VCVDD CVDD output voltage No external load, CSUPPLIES = 0.22µF, ACTIVE mode 4.9 5 5.1 V VCVDD_O V CVDD OV rising threshold Hys = 140mV 5.3 5.5 5.65 V VCVDD_U V_F CVDD UV falling threshold 4.35 4.5 4.65 V VCVDD_U V_R CVDD UV rising threshold 4.45 4.6 4.75 V VCVDD_ILI MIT CVDD current limit 53 81 mA CCVDD Capacitance range on CVDD pin Not capacitor value 0.1 0.8 µF www.ti.com BQ79600-Q1 SLUSDS1A – NOVEMBER 2019 – REVISED AUGUST 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 5 Product Folder Links: BQ79600-Q1 |
类似零件编号 - BQ79600-Q1_V01 |
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类似说明 - BQ79600-Q1_V01 |
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