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TPS62080 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS62080 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 27 page TPS62080, TPS62080A TPS62081, TPS62082 www.ti.com SLVSAE8D – SEPTEMBER 2011 – REVISED JULY 2013 ELECTRICAL CHARACTERISTICS Over recommended free-air temperature range, TA = -40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted), VIN=3.6V, MODE = LOW. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY VIN Input voltage range 2.3 6.0 V Quiescent current into VIN IOUT = 0mA, Device not switching 30 uA IQ Quiescent current into VIN (SNOOZE IOUT = 0mA, Device not switching, MODE=HIGH 6.5 uA MODE) ISD Shutdown current into VIN EN = LOW 1 µA Under voltage lock out Input voltage falling 1.8 2.0 V VUVLO Under voltage lock out hysteresis Rising above VUVLO 120 mV TJSD Thermal shut down Temperature rising 150 °C Thermal shutdown hysteresis Temperature falling below TJSD 20 °C LOGIC INTERFACE (ENABLE, MODE) VIH High level input voltage 2.3V ≤ VIN ≤ 6.0V 1 V VIL Low level input voltage 2.3V ≤ VIN ≤ 6.0V 0.4 V ILKG Input leakage current 0.01 0.5 µA POWER GOOD VPG Power good threshold VOUT falling referenced to VOUT nominal –15 –10 –5 % Power good hysteresis 5 % VIL Low level voltage Isink = 500 µA 0.3 V IPG,LKG PG Leakage current VPG = 5.0 V 0.01 0.1 µA OUTPUT Output voltage range 0.5 4.0 V TPS62080, TPS62080A Output voltage accuracy IOUT = 0 mA; VIN ≥ 2.3V –2.5 2.5 % TPS62081 VOUT Output voltage accuracy IOUT = 0 mA; VIN ≥ 3.6V –2.5 2.5 % TPS62082 Snooze Mode output voltage accuracy MODE = HIGH; VIN ≥ 2.3V and VIN ≥ VOUT + 1V –5 5 % Feedback regulation voltage VFB VIN ≥ 2.3V and VIN ≥ VOUT + 1V 0.438 0.45 0.462 V TPS62080, TPS62080A Feedback input bias current IFB VFB = 0.45 V 10 100 nA TPS62080, TPS62080A EN = LOW, VOUT = 1.8 V 1 k Ω RDIS Output discharge resistor TPS62080A , EN = LOW, VOUT = 1.2 V, 25 40 65 Ω Line Regulation 0 %/V Load Regulation TPS62081, TPS62082 -0.25 %/A High side FET on-resistance ISW = 500 mA 120 m Ω RDS(on) Low side FET on-resistance ISW = 500 mA 90 m Ω ILIM High side FET switch current limit Rising inductor current 1.6 2.8 4 A Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TPS62080 TPS62080A TPS62081 TPS62082 |
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