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TPS568215OARNNT 데이터시트(PDF) 6 Page - Texas Instruments |
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TPS568215OARNNT 데이터시트(HTML) 6 Page - Texas Instruments |
6 / 36 page 6 TPS568215OA SLVSDU7 – JANUARY 2017 www.ti.com Product Folder Links: TPS568215OA Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated 6.5 Electrical Characteristics TJ = –40°C to 150°C, VIN=12V (unless otherwise noted) PARAMETER CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT IIN VIN supply current TJ = 25°C, VEN=5 V, non switching 850 µA IVINSDN VIN shutdown current TJ = 25°C, VEN=0 V 7 µA LOGIC THRESHOLD VENH EN H-level threshold voltage 1.175 1.225 1.3 V VENL EN L-level threshold voltage 1.025 1.104 1.15 V VENHYS 0.121 V IENp1 EN pull-up current VEN = 1.0 V 0.35 1.91 2.95 µA IENp2 VEN = 1.3 V 3 4.197 5.5 µA FEEDBACK VOLTAGE VFB FB voltage TJ = 25°C 598 600 602 mV TJ = 0°C to 85°C 597.5 600 602.5 mV TJ = –40°C to 85°C 594 600 602.5 mV TJ = –40°C to 150°C 594 600 606 mV LDO VOLTAGE VREG5 LDO Output voltage TJ = –40°C to 150°C 4.58 4.7 4.83 V ILIM5 LDO Output Current limit TJ = –40°C to 150°C 100 150 200 mA MOSFET RDS(on)H High side switch resistance TJ = 25°C, VVREG5 = 4.7 V 19 mΩ RDS(on)L Low side switch resistance TJ = 25°C, VVREG5 = 4.7 V 9.4 mΩ SOFT START Iss Soft start charge current TJ = -40°C to 150°C 4.9 6 7.1 µA CURRENT LIMIT IOCL Current Limit (Low side sourcing) ILIM-1 option, Valley Current 6 7.1 8.15 A ILIM option, Valley Current 8 9.4 10.8 A ILIM+1 option, Valley Current 10 11.8 13.5 A Current Limit (Low side negative) Valley Current 3 A POWER GOOD VPGOODTH PGOOD threshold VFB falling (fault) 84% %VREF VFB rising (good) 93% %VREF VFB rising (fault) 116% %VREF VFB falling (good) 107% %VREF OUTPUT UNDERVOLTAGE PROTECTION VUVP Output UVP threshold Hiccup detect 68% x VFB THERMAL SHUTDOWN TSDN Thermal shutdown threshold Shutdown temperature 160 °C Hysteresis 15 °C TSDN VREG5 VREG5 thermal shutdown threshold Shutdown temperature 171 °C Hysteresis 18 °C UVLO UVLO UVLO threshold VREG5 rising voltage 4.1 4.3 4.5 V VREG5 falling voltage 3.34 3.57 3.8 V VREG5 hysteresis 730 mV |
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