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TPS60503 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS60503 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 30 page  TPS60500, TPS60501, TPS60502, TPS60503 www.ti.com SLVS391C – OCTOBER 2001 – REVISED SEPTEMBER 2015 7.5 Electrical Characteristics at CIN = 4.7 µF, C1F = C2F = 1 µF, COUT = 10 µF, TA = −40°C to 85°C, VIN = 5 V, V(EN) = GND (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Supply voltage 1.8 6.5 V VIN = 1.8 V to 2.7 V, VIN − VOUT > 1 V 50 VIN ≥ 2.7 V, VIN − VOUT > 1 V 150 IOUT Maximum output current VOUT = 1.5 V, VIN ≥ 3.1 V 250 mA VIN ≥ 3.7 V, 1.8 V ≤ VOUT ≤ 2.5 V 250 VOUT > 2.5 V, VIN > VOUT + 1.2 V 250 TPS60500 0.8 3.3 VIN > 2.7 V; VIN − VOUT > 1 V TPS60501 3.3 at IOUT ≤ 150 mA, VOUT Output voltage V VIN > 1.8 V; VIN − VOUT > 1 V TPS60502 1.8 at IOUT ≤ 50 mA TPS60503 1.5 V(FB) Feedback voltage TPS60500 0.8 V TPS60501 IOUT = 0 mA to 150 mA, COUT = 47 µF –4% 3% IOUT = 0 mA to 150 mA, COUT = 47 µF 3% TPS60500 Tolerance of output voltage TPS60502 IOUT = 0 mA to 150 mA, COUT = 10 µF 4% TPS60503 IOUT = 0 mA to 250 mA, COUT = 47 µF 4% Vpp Output voltage ripple at OUT IOUT = 150 mA, VOUT = 1.5 V 30 mVPP IQ Quiescent current (no-load input current) IOUT = 0 mA 40 75 µA T(SD) Thermal shutdown temperature 150 °C IOUT(SD) Shutdown supply current V(EN) = VIN 0.05 0.5 µA f(OSC) Internal switching frequency 600 800 1200 kHz 0.3 × VIL EN input low voltage V VIN 0.7 × VIH EN input high voltage V VIN Ilkg(SD) EN input leakage current V(EN) = 0 V or VIN 0.01 0.1 µA Ilkg(FB) FB input leakage current TPS60500 0.1 µA Maximum resistance of the R(max) TPS60500 R1 + R2 at FB pin 1 M Ω external voltage divider Short circuit current (start-up current) VIN = 6.5 V, VOUT = 0 V 100 300 mA Output current limit VOUT > 0.6 V 500 mA No load start-up time 80 µs FOR POWER GOOD COMPARATOR: Vml – V(PG) Power good trip voltage See (1) V 2% td,r VOUT ramping positive 100 200 µs Power good delay time td,f VOUT ramping negative 50 100 µs VOL Power good output voltage low VOUT = 0 V, I(PG) = 1 mA 0.3 V Ilkg Power good leakage current VOUT = 3.3 V, V(PG) = 3.3 V 0.01 0.1 µA (1) Vml is the output voltage at the maximum load current. Vml is not a JEDEC symbol. Copyright © 2001–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS60500 TPS60501 TPS60502 TPS60503 |
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