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TPS62110-HT Datasheet(PDF) 4 Page - Texas Instruments |
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TPS62110-HT Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 25 page  TPS62110-HT SLVSAO9B – DECEMBER 2010 – REVISED FEBRUARY 2011 www.ti.com ELECTRICAL CHARACTERISTICS VI = 12 V, VO = 3.3 V, IO = 600 mA, EN = VI TA = -55°C to 125°C TA = 175°C PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX SUPPLY CURRENT VI Input voltage range (1) 3.1 17 3.1 17 V IO = 0 mA, SYNC = GND, VI = 7.2 V, 20 32 TA = 25°C (2) I(Q) Operating quiescent current μA IO = 0 mA, SYNC = GND, 23 30 35 70 VI = 17 V (2) EN = GND, VI = 12 V 1.5 5 9.5 45 I(SD) Shutdown current μA EN = GND, VI = 17 V 1.5 6 10.2 45 ENABLE VIH EN high-level input voltage 1.3 1.3 V VIL EN low-level input voltage 0.3 0.3 V EN trip-point hysteresis 170 170 mV IIKG EN input leakage current EN = GND or VI, VI = 17 V 0.07 0.2 0.07 0.2 μA I(EN) EN input current 0.6 V ≤ V(EN) ≤ 4 V 10 5 μA Undervoltage lockout V(UVLO) Input voltage falling 2.8 3 3.1 2.8 3 3.1 V threshold Undervoltage lockout 225 250 mV hysteresis POWER SWITCH P-channel MOSFET rDS(ON) VI ≥ 5.4 V, IO = 350 mA 165 250 165 325 m Ω on-resistance P-channel MOSFET leakage VDS = 17 V 0.1 1 2 7 μA current P-channel MOSFET current VI = 7.2 V, VO = 3.3 V 2400 2600 mA limit N-channel MOSFET rDS(ON) VI ≥ 5.4 V, IO = 350 mA 145 200 185 270 m Ω on-resistance N-channel MOSFET leakage VDS = 17 V 0.1 3 2.1 18 μA current POWER GOOD OUTPUT, LBI, LBO V(PG) Power good trip voltage VO – 1.6% VO – 1.6% V VO ramping positive 50 57 Power good delay time μs VO ramping negative 190 200 VOL PG, LBO output low voltage V(FB) = 1.1 × VO nominal, IOL = 1 mA 0.3 0.3 V IOL PG, LBO sink current 1 1 mA PG, LBO output leakage V(FB) = VO nominal 0.01 0.25 0.01 0.25 μA current Minimum supply voltage for valid power good, LBI, LBO 3 3 V signal Low battery input trip VLBI Input voltage falling 1.256 1.260 V voltage ILBI LBI input leakage current 10 100 10 100 nA Low battery input trip-point 1.5 1.5 % accuracy VLBI,HYS Low battery input hysteresis 25 25 mV (1) Not production tested (2) Device is not switching. 4 Submit Documentation Feedback © 2010–2011, Texas Instruments Incorporated Product Folder Link(s): TPS62110-HT |
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