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TPS75801KTTR データシート(PDF) 3 Page - Texas Instruments |
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TPS75801KTTR データシート(HTML) 3 Page - Texas Instruments |
3 / 26 page www.ti.com ELECTRICAL CHARACTERISTICS TPS75801 ,, TPS758A01 TPS75815, TPS75818 TPS75825, TPS75833 SLVS330F – JUNE 2001 – REVISED APRIL 2007 Over recommended operating junction temperature range (T J = –40°C to +125°C), VIN = VOUT(nom) + 1V, IOUT = 1mA, V EN = VIN, COUT = 100µF (unless otherwise noted). Typical values are at TJ = +25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage range(1) 2.8 5.5 V TPS75801 1.225 V VREF Reference voltage TPS758A01 1.24 V Output voltage range VREF 5 V VOUT TPS75801 VOUT + 1V ≤ VIN ≤ 5.5V, 1mA ≤ IOUT ≤ 3A –3 +3 % Accuracy(1) TPS758A01 VOUT + 1V ≤ VIN ≤ 5.5V, 1mA ≤ IOUT ≤ 3A –3 +3 % ∆V OUT%/∆VIN Line regulation(1) VOUT + 1V ≤ VIN < 5.5V 0.04 0.1 %/V ∆V OUT%/∆IOUT Load regulation 1mA ≤ I OUT ≤ 3A 0.15 % VDO Dropout voltage (2) VIN = 3.2V, IOUT = 3A 150 300 mV ICL Output current limit VOUT = 0V 5.5 10 14 A IGND Ground pin current 1mA ≤ I OUT ≤ 3A 125 200 µA ISHDN Shutdown current (IGND) VEN = 0V 0.1 3 µA IFB FB pin current FB = 1.5V –1 1 µA Power-supply rejection ratio PSRR f = 100Hz, VIN = 2.8V, VOUT = 1.5V, IOUT = 3A 62 dB (ripple rejection) VN Output noise voltage BW = 300Hz to 50kHz, VIN = 2.8V, VOUT = 1.5V 35 µV RMS VEN(HI) Enable high (enabled) 2 V VEN(LO) Enable low (shutdown) 0.7 V VEN = VIN –1 1 µA IEN(HI) Enable pin current (enabled) VEN = 0V –1 0 1 µA Output discharge transistor current TJ = +25°C, VOUT = 1.5V 10 25 mA Undervoltage lockout TJ = +25°C, VIN rising 2.2 2.75 V UVLO Hysteresis VIN falling 100 mV TSD Thermal shutdown temperature +150 °C TJ Operating junction temperature –40 +125 °C (1) Minimum VIN = VOUT + VDO or 2.8V, whichever is greater. (2) VIN = VOUT(nom)– 0.1V. VDO is not measured for devices with VOUT(nom) < 2.9V because minimum VIN = 2.8V. 3 Submit Documentation Feedback |
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同様の説明 - TPS75801KTTR |
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