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TPS60123 Datasheet(PDF) 9 Page - Texas Instruments |
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TPS60123 Datasheet(HTML) 9 Page - Texas Instruments |
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9 / 29 page  TPS60130, TPS60131, TPS60132, TPS60133 REGULATED 5V, 300 mA HIGH EFFICIENCY CHARGE PUMP DC/DC CONVERTERS SLVS258A − NOVEMBER 1999 − REVISED DECEMBER 1999 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at CI = 15 µF, C1F = C2F = 2.2 µF, CO = 33 µF, TC = −40°C to 85°C, VI = 3 V, V(FB) = VO and V(ENABLE) = VI (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VI Input voltage 2.7 5.4 V V(UVLO) Input undervoltage lockout threshold TC = 25°C 1.6 1.8 V IO(MAX) Maximum output TPS60130/TPS60131 300 mA IO(MAX) Maximum output current TPS60132/TPS60133 150 mA 2.7 V < VI < 3 V, 0 < IO < IO(MAX)/2, TC = 0°C to 70°C 4.8 5.2 V VO Output voltage 3 V < VI < 5 V, 0 < IO < IO(MAX) 4.8 5.2 V 5 V < VI < 5.4 V, 0 < IO < IO(MAX) 4.8 5.25 V Ilkg(OUT) Output leakage current VI = 3.6 V, V(ENABLE) = 0 V 1 µA IQ Quiescent current (no-load input current) VI = 3.6 V 60 100 µA IQ(SDN) Shutdown supply current VI = 3.6 V, V(ENABLE) = 0 V 0.05 1 µA fOSC(INT) Internal switching frequency 210 320 450 kHz VIL Enable input voltage low VI = 2.7 V 0.3 x VI V VIH Enable input voltage high VI = 5.4 V 0.7 x VI V Ilkg(ENABLE) Enable input leakage current V(ENABLE) = VGND or VI 0.01 0.1 µA Output load regulation VI = 3.8 V, 1 mA < IO(max) TC = 25°C 0.002% mA Output line regulation 3 V < VI < 5 V, IO = 150 mA, TC = 25°C 0.2 %/V Short circuit current limit VI = 3.6 V, VO = 0 V, TC = 25°C 115 mA V(LBITRIP) LBI trip voltage TPS60130/TPS60132 VI = 2.7 V to 3.3 V, Hysteresis 0.8% for rising LBI, TC = 0°C to 70°C 1.15 1.21 1.27 V II(LBI) LBI input current TPS60130/TPS60132 V(LBI) = 1.3 V 100 nA VO(LBO) LBO output voltage low (see Note 2) TPS60130/TPS60132 V(LBI) = 0 V, I(LBO)(SINK) = 1 mA 0.4 V Ilkg(LBO) LBO leakage current TPS60130/TPS60132 V(LBI) = 1.3 V, V(LBO) = 5 V 0.01 0.1 µA V(PGTRIP) Power-good trip voltage TPS60131/TPS60133 TC = 0°C to 70°C 0.86 × VO 0.9 × VO 0.94 × VO V Vhys(PG) Power−good trip voltage hysteresis TPS60131/TPS60133 VO ramping negative, TC = 0°C to 70°C 0.8% VO(PG) Power-good output voltage low (see Note 2) TPS60131/TPS60133 VO = 0 V, I(PG)(SINK) = 1 mA 0.4 V Ilkg(PG) Power-good leakage current TPS60131/TPS60133 VO = 5 V, V(PG) = 5 V 0.01 0.1 µA NOTE 2: During start-up the LBO and PG output signal is invalid for the first 500 µs. |
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