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TPS72118MDBVREP Datasheet(PDF) 3 Page - Texas Instruments |
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TPS72118MDBVREP Datasheet(HTML) 3 Page - Texas Instruments |
3 / 14 page www.ti.com ELECTRICAL CHARACTERISTICS TPS72118-EP SGDS037A – OCTOBER 2007 – REVISED DECEMBER 2007 over recommended operating junction temperature range VIN = VOUT(Nom) + 1 V, IOUT = 1 mA, EN = VIN, COUT = 1 µF (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage(1) 1.8 5.5 V IOUT Continuous output current 0 150 mA TJ Operating junction temperature –55 125 °C TJ = 25°C 1.8 1mA < IOUT < 150 mA VOUT Output voltage V 2.8 V ≤ VIN ≤ 5.5 V TJ = Full Temp 1.728 1.872 IOUT = 1 mA TJ = 25°C 85 IOUT = 1 mA TJ = Full Temp 125 I(Q) Quiescent current (GND current) µA IOUT = 150 mA TJ = 25°C 570 IOUT = 150 mA TJ = Full Temp 850 EN < 0.5 V TJ = 25°C 0.01 Standby current µA EN < 0.5 V TJ = Full Temp 3 1.22 Vref Reference voltage TJ = 25°C V 5 f = 100 Hz, Co = 10 µF, PSRR Ripple rejection TJ = 25°C (1) 48 dB IOUT = 150 mA Current limit See (2) 120 525 mA TJ = 25°C 0.03 0.20 Output voltage line regulation VO + 1 V < VIN≤ 5.5 V, %/V ( ΔVOUT/VOUT) (1) IOUT = 150 mA TJ = Full Temp 0.35 Output voltage load regulation 0 < IOUT < 150 mA TJ = 25°C 1.5 mV VIH EN high level input 1.4 V VIL EN low level input 0.4 –0.0 EN = 0 V 1 II EN input current µA –0.0 EN = IN 1 VDO Dropout voltage(3) IOUT = 150 mA TJ = 25°C 150 mV Thermal shutdown temperature 170 °C Thermal shutdown hysteresis 20 °C (1) Minimum IN operating voltage is 1.8 V or VOUT + VDO, whichever is greater. (2) Test condition includes output voltage VO = 1 V and pulse duration = 10 ms. (3) Dropout voltage is defined as the differential voltage between VO and VI when VO drops 100 mV below the value measured with VIN = VOUT + VDO. Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS72118-EP |
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