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BQ20Z75 Datasheet(PDF) 5 Page - Texas Instruments |
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BQ20Z75 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 18 page Recommended Operating Conditions Electrical Characteristics bq20z75 www.ti.com............................................................................................................................................................... SLUS723C – JULY 2007 – REVISED JULY 2008 over operating free-air temperature range (unless otherwise noted) PARAMETER PIN MIN NOM MAX UNIT V SUP Supply voltage VCC, VBAT 4.5 25 V V Minimum startup voltage VCC, BAT, PACK 5.5 V STARTUP VC(n)–VC(n+1); n = 1,2,3,4 0 5 V VC1, VC2, VC3, VC4 0 VSUP V VIN Input Voltage Range VC5 0 0.5 V ASRN, ASRP –0.5 0.5 V PACK, PMS 0 25 V VGPOD Output Voltage Range GPOD 0 25 V AGPOD Drain Current(1) GPOD 1 mA CREG25 2.5V LDO Capacitor REG25 1 µF CREG33 3.3V LDO Capacitor REG33 2.2 µF CVCELL+ Cell Voltage Output Capacitor VCELL+ 0.1 µF CPACK PACK input block resistor(2) PACK 1 k Ω (1) Use external resistor to limit current to GPOD to 1mA in high voltage application. (2) External resistor to limit inrush current PACK pin required. over operating free-air temperature range (unless otherwise noted), TA = –40°C to 85°C, VREG25 = 2.41 V to 2.59 V, VBAT = 14V, CREG25 = 1µF, CREG33 = 2.2µF; typical values at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT INORMAL Firmware running 550 µA ISLEEP Sleep Mode CHG FET on; DSG FET on 124 µA CHG FET off; DSG FET on 90 µA CHG FET off; DSG FET off 52 µA ISHUTDOW Shutdown Mode 0.1 1 µA N SHUTDOWN WAKE; TA = 25°C (unless otherwise noted) IPACK Shutdown exit at VSTARTUP threshold 1 µA SRx WAKE FROM SLEEP; TA = 25°C (unless otherwise noted) Positive or negative wake threshold with VWAKE 1.00 mV, 2.25 mV, 4.5 mV and 9 mV 1.25 10 mV programmable options VWAKE = 1.0mV; –0.7 0.7 IWAKE=0, RSNS1=0, RSNS0=1; VWAKE = 2.25mV; IWAKE =1, RSNS1=0, RSNS0=1; –0.8 0.8 IWAKE =0, RSNS1=1, RSNS0=0; VWAKE_A Accuracy of VWAKE mV CR VWAKE = 4.5mV; IWAKE =1, RSNS1=1, RSNS0=1; –1.0 1.0 IWAKE =0, RSNS1=1, RSNS0=0; VWAKE = 9mV; –1.4 1.4 IWAKE =1, RSNS1=1, RSNS0=1; VWAKE_T Temperature drift of VWAKE accuracy 0.5 %/°C CO Time from application of current and tWAKE 1 10 ms wake of bq20z75 POWER-ON RESET VIT– Negative-going voltage input Voltage at REG25 pin 1.70 1.80 1.90 V Copyright © 2007–2008, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): bq20z75 |
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