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TPS65124RGTR Datasheet(PDF) 5 Page - Texas Instruments |
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TPS65124RGTR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 30 page www.ti.com TPS65120, TPS65121, TPS65123, TPS65124 SLVS531A – JUNE 2004 – REVISED MARCH 2005 ELECTRICAL CHARACTERISTICS (continued) V IN = 3.6 V, EN = RUN = VIN, L = 10 µH, TA = -40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LINEAR REGULATOR STAGE - AUXILIARY OUTPUT VLDOIN Input voltage range 2.5 5.8 V VLDOIN VLDOOUT Output voltage range 1.8 V -0.5 ILDOOUT Maximum output current 20 mA ISC_LDO Short-circuit current limit VLDOOUT = 0 V 50 mA Minimum dropout voltage ILDOOUT = 10 mA 400 mV 2.5 V ≤ V LDOIN ≤ 5.5 V, Total accuracy ±3% 0 mA ≤ I LDOOUT≤ 20 mA Load regulation ILDOOUT = 0 to 20 mA 0.006 %/mA VLDOIN = VLDOOUT + 0.5 V (min 2.5 V) Line regulation 0.013 %/V to 5.5 V, ILDOOUT = 20 mA VLDOIN = VLDOOUT + 0.4 V (min 2.5 V), IQ_LDO Linear regulator quiescent current 11 20 µA TA = 25°C ISD_LDO Linear regulator shutdown current GATE = VIN 0.2 1 µA GATE DRIVER Gate output pull-down resistance VGATE < 500 mV 100 k Ω Gate output pull-up resistance 100 k Ω VIH High level input voltage 1.4 V VIL Low level input voltage 0.4 V UNDERVOLTAGE LOCKOUT VUVLO Undervoltage lockout threshold VIN falling 2.15 2.3 V LOGIC SIGNALS EN, RUN, ENVGL, ENVGH VIH High level input voltage 1.4 V VIL Low level input voltage 0.4 V ENVGL, ENVGH = VIN or GND (TPS65124) 0.01 0.1 ILKG Logic input leakage current µA EN, RUN = VIN 0.01 0.1 EN, RUN pin pull-down resistance EN, RUN ≤ 0.4 v 100 k Ω 5 |
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