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TPD1S414YZR Fiches technique(PDF) 5 Page - Texas Instruments |
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TPD1S414YZR Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 18 page TPD1S414 www.ti.com SLLSEH9A – OCTOBER 2013 – REVISED OCTOBER 2013 ELECTRICAL CHARACTERISTICS (OVP CIRCUIT) (continued) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Difference between rising and VBUS_SYS UVLO Hysteresis, VHYS_UVLO_SYS falling UVLO thresholds on 480 mV VBUS_SYS VBUS_SYS VBUS_SYS undervoltage lockout, VBUS_SYS voltage falling from 7 V VUVLO_SYS_FALL 3 3.2 3.4 V VBUS_SYS to 5 V THERMAL SHUTDOWN FEATURE over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Thermal Shutdown Junction temperature 145 °C TSHDN Thermal-Shutdown Hysteresis Junction temperature 35 °C SWITCHING CHARACTERISTICS (nFET) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBUS_CON = 5 V, IOUT = 1 A, RDS(on) Switch ON Resistance 39 50 m Ω TA = 25˚C TIMING REQUIREMENTS over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Measured from EN asserted LOW to tDELAY USB Charging Turn-ON Delay nFET beginning to Turn ON(1) 20 ms excluding soft-start time Measure from VBUS_SYS rises above USB Charging rise time (Soft tSS 25% (with 1 M Ω load/ NO CLOAD) until 25 ms Start Delay) ACK goes Low (10%) Measured from EN asserted High to tOFF_DELAY USB Charging Turn-OFF time VBUS_SYS falling to 10% with RLOAD = 4 µs 10 Ω and No CLOAD on VBUS_SYS Over Voltage Protection Measured from OVP Condition to FET tOVP_response OVP Response time Turn OFF(1)(2). VBUS_CON rises at 1V / 100 ns 100ns Measured from OVP Clear to FET Turn tOVP_Recov Recovery Time 20 ms ON(1)(3) (1) Shown in TIMING DIAGRAM Plots (2) Parameters provided for reference only, and do not constitute part of TI's published device specifications for purposes of TI's product warranty. (3) Excludes soft start time Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPD1S414 |
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