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BQ2203A 데이터시트(PDF) 5 Page - Texas Instruments |
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BQ2203A 데이터시트(HTML) 5 Page - Texas Instruments |
5 / 12 page 5 DC Electrical Characteristics (TA =TOPR,VCC =5V ± 10%) Symbol Parameter Minimum Typical Maximum Unit Conditions/Notes ILI Input leakage current - - ± 1 µAVIN =VSS to VCC VOH Output high voltage 2.4 - - V IOH = -2.0mA VOHB VOH, backup supply VBC - 0.3 - - V VBC >VCC,IOH = -10µA VOL Output low voltage - - 0.4 V IOL = 4.0mA ICC Operating supply current - 3 6 mA No load on outputs VPFD Power-fail detect voltage 4.55 4.62 4.75 V THS = VSS 4.30 4.37 4.50 V THS = VCC VSO Supply switch-over voltage - VBC -V ICCDR Data-retention mode current - - 100 nA No load on outputs VBC Active backup cell voltage -VBCS -V VBCS >VBCP +VBSO -VBCP -V VBCP >VBCS +VBSO VBSO Battery switch-over voltage 0.25 0.4 0.6 V RBCS BCS charge output internal resistance 500 1000 1750 Ω VBCSO ≥ 3.0V VBCSO BCS charge output voltage 3.15 3.3 3.5 V VCC >VPFD, RST inactive, full charge or no load IOUT1 VOUT current - - 160 mA VOUT ≥ VCC - 0.3V IOUT2 VOUT current - 100 - µAVOUT ≥ VBC - 0.2V VBL Voltage battery low 2.3 - 2.5 V BCP input only VBF Voltage battery fail 2.0 - 2.2 V BCP input only Note: Typical values indicate operation at TA = 25°C, VCC =5VorVBC. Capacitance (TA = 25°C, F = 1MHz, VCC = 5.0V) Symbol Parameter Minimum Typical Maximum Unit Conditions CIN Input capacitance - - 8 pF Input voltage = 0V COUT Output capacitance - - 10 pF Output voltage = 0V Note: This parameter is sampled and not 100% tested. Nov. 1994 B bq2203A bq2203A |
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유사한 설명 - BQ2203A |
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