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TPS72710DSET Datasheet(PDF) 6 Page - Texas Instruments |
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TPS72710DSET Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 36 page  TPS727 SBVS128F – JUNE 2009 – REVISED DECEMBER 2015 www.ti.com 6.5 Electrical Characteristics Over operating temperature range (TJ = –40°C to +125°C), VIN = VOUT(TYP) + 0.3 V or 2.0 V, whichever is greater; IOUT = 10 mA, VEN = 0.9 V, and COUT = 1.0 μF (unless otherwise noted). Typical values are at TJ = +25°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage range 2.0 5.5 V VO Output voltage range 0.9 5.0 V TJ = +25°C –2.5 +2.5 mV VOUT + 0.3 V ≤ VIN ≤ 5.5 V, –2.0% ±1.0% +2.0% VOUT (1) DC output accuracy 0 mA ≤ IOUT ≤ 200 mA VOUT + 0.3 V ≤ VIN ≤ 5.5 V, ±1.0% 0 mA ≤ IOUT ≤ 250 mA 1 mA to 200 mA or ±50.0 200 mA to 1 mA in 1 μs, COUT = 1 μF ΔVOUT Load transient mV 1 mA to 250 mA or ±65 250 mA to 1 mA in 1 μs, COUT = 1 μF VOUT(NOM) + 0.3 V ≤ VIN ≤ 5.5 V, ΔVO/ΔVIN Line regulation 8 μV/V IOUT = 10 mA ΔVO/ΔIOUT Load regulation 0 mA ≤ IOUT ≤ 250 mA 20 μV/mA VIN = 0.98 × VOUT(NOM), IOUT = 10 mA 6.5 VIN = 0.98 × VOUT(NOM), IOUT = 50 mA 32.5 VDO Dropout voltage(2) VIN = 0.98 × VOUT(NOM), IOUT = 100 mA 65 mV VIN = 0.98 × VOUT(NOM), IOUT = 200 mA 130 200 VIN = 0.98 × VOUT(NOM), IOUT = 250 mA 162.5 ICL Output current limit VOUT = 0.9 × VOUT(NOM) 300 400 550 mA IOUT = 0 mA, TJ = –40°C to +125°C 7.9 12 IGND Ground pin current IOUT = 200 mA 110 µA IOUT = 250 mA 130 VEN ≤ 0.4 V, VIN = 2 V, TJ = +25°C 0.12 ISHDN Shutdown current (IGND) µA VEN ≤ 0.4 V, 2.0 V < VIN ≤ 4.5 V, 0.55 2 TJ = –40°C to +85°C f = 10 Hz 85 f = 100 Hz 75 VIN = 2.3 V, f = 1 kHz 70 PSRR Power-supply rejection ratio VOUT = 1.8 V, dB f = 10 kHz 55 IOUT = 10 mA f = 100 kHz 40 f = 1 MHz 45 BW = 100 Hz to 100 kHz, VIN = 2.1 V, VN Output noise voltage 33.5 μVRMS VOUT = 1.8 V, IOUT = 10 mA tSTR Startup time(3) COUT = 1.0 μF, 0 ≤ IOUT ≤ 250 mA 100 μs VHI Enable pin high (enabled) 0.9 VIN V VLO Enable pin low (disabled) 0 0.4 V IEN Enable pin current EN = 5.5 V 40 500 nA UVLO Undervoltage lock-out VIN rising 1.85 1.90 1.95 V Shutdown, temperature increasing +160 TSD Thermal shutdown temperature °C Reset, temperature decreasing +140 TJ Operating junction temperature –40 +125 °C (1) The output voltage is programmed at the factory. (2) VDO is measured for devices with VOUT(NOM) ≥ 2.35 V so that VIN ≥ 2.3 V. (3) Startup time: time from EN assertion to 0.98 × VOUT(NOM). 6 Submit Documentation Feedback Copyright © 2009–2015, Texas Instruments Incorporated |
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