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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TPS626765YFDT Fiches technique(PDF) 8 Page - Texas Instruments |
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TPS626765YFDT Fiches technique(HTML) 8 Page - Texas Instruments |
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8 / 35 page  TPS62671, TPS62672, TPS62674 TPS62675, TPS626751, TPS626765, TPS62679 SLVS952F – APRIL 2010 – REVISED JUNE 2014 www.ti.com Electrical Characteristics (continued) Minimum and maximum values are at VI = 2.3V to 5.5V, VO = 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 VI = 3.6V, VO = 1.8V, EN = 1.8V, AUTO mode and TA = 25°C (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OUTPUT 2.3V ≤ VI ≤ 4.8V, 0mA ≤ IO ≤ 500 mA 0.98×VNO 1.03× VNOM V PFM/PWM operation M VNOM TPS62671 2.3V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 500 mA 0.98×VNO 1.04× TPS62672 VNOM V PFM/PWM operation M VNOM TPS62679 2.3V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 500 mA 0.98×VNO 1.02× VNOM V PWM operation M VNOM Regulated DC output voltage 2.3V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 500 mA 0.98×VNO 1.02× TPS62674 VNOM V VOUT PWM operation M VNOM 2.3V ≤ VI ≤ 4.8V, 0mA ≤ IO ≤ 650 mA 0.98×VNO 1.03× VNOM V TPS62675 PFM/PWM operation M VNOM TPS626751 2.3V ≤ VI ≤ 5.5V, 0mA ≤ IO ≤ 650 mA 0.98×VNO 1.02× TPS626765 VNOM V PWM operation M VNOM Line regulation VI = VO + 0.5V (min 2.3V) to 5.5V, IO = 200 mA 0.23 %/V Load regulation IO = 0mA to 500 mA. PWM operation –0.00045 %/mA Feedback input resistance 480 k Ω TPS62671 IO = 1mA, VO = 1.8 V 14 mVPP Power-save TPS62675 ΔVO mode ripple TPS626751 IO = 1mA, VO = 1.2 V 16 mVPP voltage TPS626765 TPS62679 TIMING TPS62671 IO = 0mA, Time from active EN to VO 130 μs TPS62674 TPS626751 IO = 0mA, Time from EXTCLK clock active to VO 125 μs TPS626765 Start-up time IO = 0mA, Time from EXTCLK clock active to VO L = 1 μH DCR = 240mΩ 0603 (TY TPS62679 430 μs CKP1608S1R0) CO = 2.2μF 4V 0402 (TY AMK105BJ225MP) IO = 0mA, Time from EXTCLK clock inactive to VO down 1.2 ms CO = 4.7μF 6.3V 0402 (Murata GRM155R60J475M) TPS62674 Shutdown time IO = 0mA, Time from EXTCLK clock inactive to TPS62679 VO down L = 1 μH DCR = 240mΩ 0603 (TY 600 μs CKP1608S1R0) CO = 2.2μF 4V 0402 (TY AMK105BJ225MP) 8 Submit Documentation Feedback Copyright © 2010–2014, Texas Instruments Incorporated Product Folder Links: TPS62671 TPS62672 TPS62674 TPS62675 TPS626751 TPS626765 TPS62679 |
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