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TPS60200DGS Fiches technique(PDF) 8 Page - Texas Instruments |
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TPS60200DGS Fiches technique(HTML) 8 Page - Texas Instruments |
8 / 20 page TPS60200, TPS60201, TPS60202, TPS60203 REGULATED 3.3 V, 100-mA LOW-RIPPLE CHARGE PUMP LOW POWER DC/DC CONVERTERS SLVS274 – MARCH 2000 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at Ci= 2.2 µF, C1 = C2= 1 µF, Co = 2.2 µF, TA = –40°C to 85°C, VI = 2.4 V, EN = VI (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IO(MAX) Maximum continuous output current TPS60200 and TPS60201, VI = 2 V 100 mA IO(MAX) Maximum continuous output current TPS60202 and TPS60203, VI = 2 V 50 mA 1.6 V < VI < 1.8 V, 0 < IO < 0.25 × IO(MAX) 3 V VO Output voltage 1.8 V < VI < 2 V, 0 < IO < 0.5 × IO(MAX) 3.17 3.43 V VO Output voltage 2 V < VI < 3.3 V, 0 < IO < IO(MAX) 3.17 3.43 V 3.3 V < VI < 3.6 V, 0 < IO < IO(MAX) 3.17 3.47 V VPP Output voltage ripple IO = IO(MAX) 5 mVPP I(Q) Quiescent current (no-load input current) IO = 0 mA, VI = 1.8 V to 3.6 V 35 70 µA I(SD) Shutdown supply current EN = 0 V 0.05 1 µA f(OSC) Internal switching frequency 200 300 400 kHz f(SYNC) External clock signal frequency 400 600 800 kHz External clock signal duty cycle 30% 70% VIL EN input low voltage VI = 1.6 V to 3.6 V 0.3 × VI V VIH EN input high voltage VI = 1.6 V to 3.6 V 0.7 × VI V Ilkg(EN) EN input leakage current EN = 0 V or VI 0.01 0.1 µA Output capacitor auto discharge time EN is set from VI to GND, Time until VO < 0.5V 0.6 ms Output resistance in shutdown EN = 0V 70 Ω LinSkip threshold VI = 2.2V 7 mA Output load regulation 10 mA < IO < IO(MAX); TA = 25°C 0.01 %/mA Output line regulation 2 V < VI < 3.3 V, IO = 0.5 x IO(MAX), TA = 25°C 0.6 %/V I(SC) Short circuit current VI = 2.4 V, VO = 0 V 60 mA electrical characteristics for low-battery comparator of devices TPS60200 and TPS60202 at TA = –40°C to 85°C, Vi = 2.4 V and EN = Vi (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(LBI) LBI trip voltage VI = 1.6V to 2.2V, Tc = 0°C to 70°C 1.13 1.18 1.23 V LBI trip voltage hysteresis For rising voltage at LBI 10 mV II(LBI) LBI input current V(LBI) = 1.3 V 2 50 nA VO(LBO) LBO output voltage low V(LBI) = 0 V, I(LBO) = 1 mA 0.4 V Ilkg(LBO) LBO leakage current V(LBI) = 1.3 V, V(LBO) = 3.3 V 0.01 0.1 µA NOTE: During start-up of the converter the LBO output signal is invalid for the first 500 µs. electrical characteristics for power-good comparator of devices TPS60201 and TPS60203 at TA = –40°C to 85°C, Vi = 2.4 V and EN = Vi (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(PG) Power-good trip voltage Tc = 0°C to 70°C 0.87 × VO 0.91 × VO 0.95 × VO V Vhys(PG) Power-good trip voltage hysteresis VO decreasing, Tc = 0°C to 70°C 1% VO(PG) Power-good output voltage Low VO = 0V, I(PG) = 1 mA 0.4 V Ilkg(PG) Power-good leakage current VO = 3.3 V, V(PG) = 3.3 V 0.01 0.1 µA NOTE: During start-up of the converter the PG output signal is invalid for the first 500 µs. |
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