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TPS82677SIPR Fiches technique(PDF) 7 Page - Texas Instruments |
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TPS82677SIPR Fiches technique(HTML) 7 Page - Texas Instruments |
7 / 30 page 7 TPS82670, TPS82671, TPS82672, TPS82673, TPS82674, TPS82675, TPS82676 TPS82677, TPS826711, TPS826716, TPS826721, TPS826745, TPS826765, TPS8267195 www.ti.com SLVSAI0J – OCTOBER 2010 – REVISED MAY 2016 Product Folder Links: TPS82670 TPS82671 TPS82672 TPS82673 TPS82674 TPS82675 TPS82676 TPS82677 TPS826711 TPS826716 TPS826721 TPS826745 TPS826765 TPS8267195 Submit Documentation Feedback Copyright © 2010–2016, Texas Instruments Incorporated Electrical Characteristics (continued) Minimum and maximum values are at VIN = 2.3V to 5.5V, VOUT = 1.8V, EN = 1.8V, AUTO mode and TA = –40°C to 85°C; Circuit of Parameter Measurement Information section (unless otherwise noted). Typical values are at VIN = 3.6V, VOUT = 1.8V, EN = 1.8V, AUTO mode and TA = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PROTECTION Thermal shutdown 140 °C Thermal shutdown hysteresis 10 °C ILIM Peak Input Current Limit 1100 mA ISC Input current limit under short-circuit conditions VO shorted to ground 13.5 mA ENABLE, MODE VIH High-level input voltage 1.0 V VIL Low-level input voltage 0.4 V Ilkg Input leakage current Input connected to GND or VIN 0.01 1.5 μA OSCILLATOR fSW Oscillator frequency IO = 0mA. PWM operation 4.9 5.45 6.0 MHz OUTPUT VOUT Regulated DC output voltage TPS82670 TPS82671 TPS826711 TPS826716 TPS82672 TPS826721 TPS82673 TPS82674 TPS826745 TPS82675 TPS82676 TPS826765 2.5V ≤ VI ≤ 4.8V, 0mA ≤ IO ≤ 600 mA PFM/PWM operation 0.98×VNOM VNOM 1.03×VNOM V 2.5V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 600 mA PFM/PWM operation 0.98×VNOM VNOM 1.04×VNOM V 2.5V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 600 mA PWM operation 0.98×VNOM VNOM 1.02×VNOM V TPS8267195 2.5V ≤ VI ≤ 4.8V, 0mA ≤ IO ≤ 600 mA PFM/PWM operation 0.975×VNOM VNOM 1.035×VNOM V 2.5V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 600 mA PFM/PWM operation 0.975×VNOM VNOM 1.045×VNOM V 2.5V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 600 mA PWM operation 0.975×VNOM VNOM 1.025×VNOM V TPS82677 2.5V ≤ VI ≤ 4.8V, 0mA ≤ IO ≤ 600 mA PFM/PWM operation 0.98×VNOM VNOM 1.04×VNOM V 2.5V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 600 mA PWM operation 0.98×VNOM VNOM 1.02×VNOM V Line regulation VI = VO + 0.5V (min 2.5V) to 5.5V, IO = 200 mA 0.23 %/V Load regulation IO = 0mA to 600 mA. PWM operation –0.00085 %/mA Feedback input resistance 480 k Ω ΔVO Power-save mode ripple voltage TPS82671 TPS826711 IO = 1mA, VO = 1.8V 19 mVPP TPS826716 IO = 1mA, VO = 1.6V 19 mVPP TPS826721 IO = 1mA, VO = 2.1V 19 mVPP TPS82673 TPS82674 TPS826745 TPS82675 IO = 1mA, VO = 1.2V 16 mVPP TPS82676 IO = 1mA, VO = 1.1V 16 mVPP TPS826765 IO = 1mA, VO = 1.05V 16 mVPP TPS82677 IO = 1mA, VO = 1.2V 25 mVPP Start-up time TPS82671 TPS826711 IO = 0mA, Time from active EN to VO 120 μs rDIS Discharge resistor for power-down sequence Devices featuring active discharge 70 150 Ω |
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