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TPS2553-1 Fiches technique(PDF) 4 Page - Texas Instruments |
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TPS2553-1 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 31 page TPS2552 TPS2553, TPS2552-1, TPS2553-1 SLVS841C – NOVEMBER 2008 – REVISED SEPTEMBER 2009...................................................................................................................................... www.ti.com ELECTRICAL CHARACTERISTICS (continued) over recommended operating conditions, V/EN = 0 V, or VEN = VIN, RFAULT = 10 kΩ (unless otherwise noted) PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT SUPPLY CURRENT IIN_off Supply current, low-level output VIN = 6.5 V, No load on OUT, VEN = 6.5 V or VEN = 0 V 0.1 1 µA RILIM = 20 kΩ 120 140 µA IIN_on Supply current, high-level output VIN = 6.5 V, No load on OUT RILIM = 210 kΩ 100 120 µA IREV Reverse leakage current VOUT = 6.5 V, VIN = 0 V TJ = 25 °C 0.01 1 µA UNDERVOLTAGE LOCKOUT UVLO Low-level input voltage, IN VIN rising 2.35 2.45 V Hysteresis, IN TJ = 25 °C 25 mV FAULT FLAG VOL Output low voltage, FAULT I/FAULT = 1 mA 180 mV Off-state leakage V/FAULT = 6.5 V 1 µA FAULT assertion or de-assertion due to overcurrent condition 5 7.5 10 ms FAULT deglitch FAULT assertion or de-assertion due to reverse-voltage condition 2 4 6 ms THERMAL SHUTDOWN Thermal shutdown threshold 155 °C Thermal shutdown threshold in 135 °C current-limit Hysteresis 10 °C 4 Submit Documentation Feedback Copyright © 2008–2009, Texas Instruments Incorporated Product Folder Link(s): TPS2552 TPS2553 TPS2552-1 TPS2553-1 |
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