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BQ21062 데이터시트(PDF) 9 Page - Texas Instruments |
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BQ21062 데이터시트(HTML) 9 Page - Texas Instruments |
9 / 69 page VIN = 5V, VBAT = 3.6V, -40°C < TJ < 125°C unless otherwise noted. Typical data at TJ = 25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IPRECHAR GE Precharge current Precharge current programmable range 1.25 mA Precharge Current Accuracy -40°C < TJ < 85°C –10 10 % ITERM Termination Charge Current Termination Current Programmable Range 1 31 % Accuracy ITERM = 10% ICHARGE, ICHARGE = 100mA –5(1) 5(1) % VLOWV Programmable voltage threshold for pre- charge to fast charge transitions VBAT rising. Programmable Range 2.8 3 V VSHORT Battery voltage threshold for short detection VBAT falling, VIN = 5V 2.41 2.54 2.67 V ISHORT Charge Current in Battery Short Condition VBAT < VSHORT IPRECHAR GE mA VRCH Recharge Threshold voltage VBAT falling, VBATREG = 4.2V, VRCH = 140mV setting 140 mV VBAT falling, VBATREG = 4.2V, VRCH = 200mV setting 200 mV RPMID_PD PMID pull-down resistance VPMID = 3.6V 25 Ω VDD VDD VDD LDO output voltage 1.8 V LS/LDO VINLS Input voltage range for Load switch Mode 0.8 5.5 V Input voltage range for LDO Mode 2.2 or VLDO + 500mV 5.5 V VLDO LDO programmable output voltage range 0.6 3.7 V LDO output accuracy TJ = 25°C –2 2 % VLDO = 1.8V, VINLS =3.6V. ILOAD = 1mA –3 3 % ΔVOUT/ ΔIOUT DC Load Regulation 0°C < TJ < 85°C, 1 mA < IOUT < 150mA, VLDO = 1.8V 1.2 % ΔVOUT/ ΔVIN DC Line Regulation 0°C < TJ < 85°C, Over VINLS range, IOUT = 100mA, VLDO = 1.8V 0.5 % RDOSN_LD O Switch On resistance VINLS = 3.6V 250 450 mΩ RDSCH_LS LDO Discharge FET On-resistance for LS VINLS = 3.6V 40 Ω IOCL_LDO Output Current Limit VLS/LDO = 0V 200 300 mA IIN_LDO LDO VINLS quiescent current in LDO mode VBAT = VINLS=3.6V 0.9 µA OFF State Supply Current VBAT = VINLS=3.6V 0.25 µA BATTERY PACK NTC MONITOR VHOT High temperature threshold VTS falling, -10°C < TJ < 85°C 0.256(1) 0.265 0.268(1) V VWARM Warm temperature threshold VTS falling, -10°C < TJ < 85°C 0.256(1) 0.265 0.268(1) V VCOOL Cool temperature threshold VTS rising, -10°C < TJ < 85°C 0.510(1) 0.514 0.523(1) V VCOLD Cold temperature threshold VTS rising, -10°C < TJ < 85°C 0.581(1) 0.585 0.594(1) V VOPEN TS Open threshold VTS rising, -10°C < TJ < 85°C 0.9 V VHYS Threshold hysteresis 4.7 mV ITS_BIAS TS bias current -10°C < TJ < 85°C 78.4 80 81.6 µA PROTECTION VUVLO IN active threshold voltage VIN rising 3.4 V VIN falling 3.25 V www.ti.com BQ21062 SLUSE42 – JULY 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 9 Product Folder Links: BQ21062 |
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