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TPS62000SHKK Datasheet(PDF) 9 Page - Texas Instruments |
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TPS62000SHKK Datasheet(HTML) 9 Page - Texas Instruments |
9 / 22 page ELECTRICAL CHARACTERISTICS TPS62000-HT www.ti.com .......................................................................................................................................................... SLVS917A – MARCH 2009 – REVISED JUNE 2009 over recommended operating free-air temperature range (unless oherwise noted), VI = 3.6 V, VO = 2.5 V, IO = 300 mA (TA = –55°C to 125°C), IO = 50 mA (TA = 210°C), EN = VIN TA = –55°C to 125°C TA = 210°C (1) TEST PARAMETER UNIT CONDITIONS MIN TYP MAX MIN TYP MAX SUPPLY CURRENT IO = 0 mA to 300 mA 2.5 5.5 2.5 5.5 VI Input voltage range V IO = 0 mA to 200 mA 2 5.5 2 5.5 Operating quiescent IO = 0 mA, SYNC = GND I(Q) 50 75 1400 4000 µA current (PFM-mode enabled) I(SD) Shutdown current EN = GND 0.1 1 90 200 µA ENABLE VIH EN high-level input voltage 1.5 1.5 V VIL EN low level input voltage 0.4 0.4 V Ilkg EN input leakage current EN = GND or VIN 0.1 1.1 0.1 1.1 µA V(UVLO) Undervoltage lockout 1.2 1.6 2 1.2 1.6 2 V threshold POWER SWITCH AND CURRENT LIMIT VI = VGS = 3.6 V, I = 200 mA 580 670(2) P-channel MOSFET m Ω on-resistance VI = VGS = 2 V, I = 200 mA 790 850(2) rDS(on) VI = VGS = 3.6 V, IO = 200 mA 580 670(2) N-channel MOSFET m Ω on-resistance VI = VGS = 2 V, IO = 200 mA 790 800(2) OSCILLATOR fs Oscillator frequency 500 750 1000 200 320 600 kHz CMOS-logic clock signal f(SYNC) Synchronization range 500 1000 500 1000 kHz on SYNC pin SYNC high level input VIH 1.3 1.3 V voltage SYNC low level input VIL 0.4 0.4 V voltage SYNC input leakage Ilkg SYNC = GND or VIN 0.1 1.1 0.1 1.1 µA current Duty cycle of external clock 20% 60% 20% 60% signal (1) Minimum and maximum parameters are characterized for operation at TA = 210°C but may not be production tested at that temperature. Production test limits with statistical guardbands are used to ensure high temperature performance. (2) Measured at 50 mA. Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): TPS62000-HT |
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