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TPS2066-1 Fiches technique(PDF) 4 Page - Texas Instruments |
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TPS2066-1 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 32 page DEVICE INFORMATION TPS2062-1 TPS2065-1 TPS2066-1 SLVS714A – FEBRUARY 2007 – REVISED MARCH 2009................................................................................................................................................ www.ti.com ELECTRICAL CHARACTERISTICS (continued) over recommended operating junction temperature range, VI(IN) = 5.5 V, IO = 1 A, VI(/ENx) = 0 V, or VI(ENx) = 5.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT UNDERVOLTAGE LOCKOUT Low-level input voltage, IN 2 2.5 V Hysteresis, IN TJ = 25°C 75 mV OVERCURRENT OC1 and OC2 Output low voltage, VOL(OCx) IO(OCx) = 5 mA 0.4 V Off-state current(4) VO(OCx) = 5 V or 3.3 V 1 µA OC deglitch(4) OCx assertion or deassertion 4 8 15 ms Discharge resistance VCC = 5 V, disabled, IO = 1 mA 100 Ω THERMAL SHUTDOWN(5) Thermal shutdown threshold(4) 135 °C Recovery from thermal shutdown(4) 125 °C Hysteresis(4) 10 °C (4) Not tested in production, specified by design. (5) The thermal shutdown only reacts under overcurrent conditions. Pin Functions PIN I/O DESCRIPTION NAME TPS2065-1 TPS2062-1 TPS2066-1 EN 4 – – I Enable input, logic high turns on power switch EN1 – 3 – I Enable input, logic low turns on channel 1 EN2 – 4 – I Enable input, logic high turns on channel 2 EN1 – – 3 I Enable input, logic high turns on channel 1 EN2 – – 4 I Enable input, logic high turns on channel 2 GND 1 1 1 Ground connection IN 2, 3 2 2 I Input voltage; connect a 0.1 µF or greater ceramic capacitor from IN to GND as close to the IC as possible OC 5 – – O Active-low open-drain output, asserted during over-current OC1 – 8 8 O Active-low open-drain output, asserted during over-current for channel 1 OC2 5 5 O Active-low open-drain output, asserted during over-current for channel 2 OUT 6, 7, 8 – – O Power-switch output OUT1 – 7 7 O Power-switch output for channel 1 OUT2 – 6 6 O Power-switch output for channel 2 4 Submit Documentation Feedback Copyright © 2007–2009, Texas Instruments Incorporated Product Folder Link(s): TPS2062-1 TPS2065-1 TPS2066-1 |
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Description similaire - TPS2066-1 |
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