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TPS72030QDRVRQ1 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS72030QDRVRQ1 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 25 page 5 TPS720-Q1 www.ti.com SBVS278 – FEBRUARY 2016 Product Folder Links: TPS720-Q1 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated (1) Performance specifications are ensured to a minimum VIN = VOUT + 0.5 V. (2) Whichever is less. (3) Minimum VBIAS = (VOUT + 1.4 V) or 2.6 V (whichever is greater) and VIN= VOUT + 0.5 V. (4) VO nominal value is factory programmable through the onchip EEPROM. (5) Measured for devices with VOUT(NOM) ≥ 1.2 V. (6) VBIAS – VOUT with VOUT = VOUT(NOM) – 0.1 V. Measured for devices with VOUT(NOM) ≥ 1.8 V. 6.5 Electrical Characteristics over operating temperature range (TJ = –40°C to +125°C), VBIAS = (VOUT + 1.4 V ) or 2.6 V (whichever is greater), VIN ≥ VOUT + 0.5 V, IOUT = 1 mA, VEN = 1.1 V, and COUT = 2.2 μF (unless otherwise noted); typical values are at TJ = 25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage 1.1(1) VBIAS or 4.5 (2) V VBIAS Bias voltage 2.6 5.5 V VOUT (3) Output voltage(4) 0.9 3 V Output accuracy Over VBIAS, VIN, IOUT, TJ = –40°C to +125°C VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, VOUT + 0.5 V ≤ VIN ≤ 4.5 V, 0 mA ≤ IOUT ≤ 350 mA –2% 2% Over VBIAS, VIN, IOUT, TJ = –40°C to +125°C VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, VOUT + 0.5 V ≤ VIN ≤ 4.5 V, 0 mA ≤ IOUT ≤ 350 mA, VOUT < 1.2 V –25 25 mV VIN floating VOUT + 1.4 V ≤ VBIAS ≤ 5.5 V, 0 μA ≤ IOUT ≤ 500 μA ±1% ΔVOUT/ΔVIN VIN line regulation VIN = (VOUT + 0.5 V) to 4.5 V, IOUT = 1 mA 16 μV/V ΔVOUT/ΔVBIAS VBIAS line regulation VBIAS = (VOUT + 1.4 V) or 2.6 V (whichever is greater) to 5.5 V, IOUT = 1 mA 16 μV/V VIN line transient ΔVIN = 400 mV, tRISE = tFALL = 1 μs ±200 μV VBIAS line transient ΔVBIAS = 600 mV, tRISE = tFALL = 1 μs ±0.8 mV ΔVOUT/ΔIOUT Load regulation 0 mA ≤ IOUT ≤ 350 mA (no load to full load) –15 μV/mA Load transient 0 mA ≤ IOUT ≤ 350 mA, tRISE = tFALL = 1 μs ±15 mV VDO_IN VIN dropout voltage (5) VIN = VOUT(NOM) – 0.1 V, (VBIAS – VOUT(NOM)) = 1.4 V, IOUT = 350 mA 110 200 mV VDO_BIAS VBIAS dropout voltage (6) VIN = VOUT(NOM) + 0.3 V, IOUT = 350 mA 1.09 1.4 V ICL Output current limit VOUT = 0.9 × VOUT(NOM) 420 600 800 mA IGND Ground pin current IOUT = 100 μA 38 μA IOUT = 0 mA to 350 mA 54 80 ISHDN Shutdown current (IGND) VEN ≤ 0.4 V 0.5 2.5 μA PSRR VIN power-supply rejection ratio VIN – VOUT ≥ 0.5 V, VBIAS = VOUT + 1.4 V, IOUT = 350 mA f = 10 Hz 85 dB f = 100 Hz 85 f = 1 kHz 85 f = 10 kHz 80 f = 100 kHz 70 f = 1 MHz 50 PSRR VBIAS power-supply rejection ratio VIN – VOUT ≥ 0.5 V, VBIAS = VOUT + 1.4 V, IOUT = 350 mA f = 10 Hz 80 dB f = 100 Hz 80 f = 1 kHz 75 f = 10 kHz 65 f = 100 kHz 55 f = 1 MHz 35 VN Output noise voltage BW = 10 Hz to 100 kHz, VBIAS ≥ 2.6 V, VIN = VOUT + 0.5 V 48 μVRMS IVIN_INRUSH Inrush current on VIN VBIAS = (VOUT +1.4 V) or 2.6 V (whichever is greater), VIN = VOUT + 0.5 V 100 + ILOAD mA VEN(HI) Enable pin high (enabled) 1.1 V VEN(LO) Enable pin low (disabled) 0 0.4 V |
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