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TPS2064DGNG4 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS2064DGNG4 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 30 page  www.ti.com ELECTRICAL CHARACTERISTICS TPS2060, TPS2064 TPS2068, TPS2069 SLVS553E – MARCH 2005 – REVISED APRIL 2007 0 °C ≤ T J≤ 105°C for the TPS2060/64 and -40°C ≤ TJ≤ 105° for the TPS2068/69, VI(IN) = 5.5 V, IO = 1 A, VI(ENx) = 0 V, or V I(ENx) = 5.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT POWER SWITCH Static drain-source on-state resistance, 5-V operation and VI(IN) = 5 V or 3.3 V, IO = 1.5 A 70 115 m Ω 3.3-V operation rDS(on) Static drain-source on-state VI(IN) = 2.7 V, IO = 1.5 A 75 125 m Ω resistance, 2.7-V operation VI(IN) = 5.5 V 0.6 1.5 tr Rise time, output VI(IN) = 2.7 V 0.4 1 CL = 1 µF, TJ = 25°C ms RL = 5 Ω VI(IN) = 5.5 V 0.05 0.5 tf Fall time, output VI(IN) = 2.7 V 0.05 0.5 ENABLE INPUT EN OR EN VIH High-level input voltage 2.7 V < VI(IN) < 5.5 V 2 V VIL Low-level input voltage 2.7 V < VI(IN) < 5.5 V 0.8 II Input current VI(ENx) = 0 V or 5.5 V, VI(ENx) = 0 V or 5.5 V -0.5 0.5 µA ton Turnon time CL = 100 µF, RL = 5 Ω 3 ms toff Turnoff time CL = 100 µF, RL = 5 Ω 10 CURRENT LIMIT VI(IN) = 5 V, OUT connected to GND, device enabled IOS Short-circuit output current 1.6 2.1 2.6 A into short-circuit TPS2060/64 3.2 3.9 VI(IN) = 5 V, Current ramp IOC_TRIP Overcurrent trip threshold A ( ≤ 100 A/s) on OUT TPS2068/69 2.85 3.4 VI(IN) = 5 V, OUT1 and OUT2 connected to GND, IOS(2) Short-circuit output current device enabled into short-circuit, current measured at 3.2 4.2 5.2 A VI(IN) Overcurrent trip threshold VI(IN) = 5 V, Current ramp (≤ 100 A/s) on OUT1 and IOC_TRIP(2) 6.4 7.8 A TPS2060/64 OUT2 tied together, current measured at VI(IN) TJ = 25°C 0.5 1 No load on OUT, VI(ENx) = 5.5 V, IOL Supply current, low-level output µA or VI(ENx) = 0 V Over TJ range 0.5 5 TJ = 25°C 50 70 Supply current, high-level output No load on OUT, VI(ENx) = 0 V, IOH µA TPS2060/64 or VI(ENx) = 5.5 V Over TJ range 50 90 TJ = 25°C 43 60 Supply current, high-level output No load on OUT, VI(ENx) = 0 V, IOH µA TPS2068/69 or VI(ENx) = 5.5 V Over TJ range 43 70 OUT connected to ground, VI(ENx) = 5.5 V, Ilkg Leakage current 1 µA or VI(ENx) = 0 V Reverse leakage current VI(OUTx) = 5.5 V, IN = ground TJ = 25°C 0.2 µA UNDERVOLTAGE LOCKOUT Low-level input voltage, IN 2 2.5 V Hysteresis, IN TJ = 25°C 75 mV OVERCURRENT OCx VOL(OCx) Output low voltage IO(OCx) = 5 mA 0.4 V Off-state current VO(OCx) = 5 V or 3.3 V 1 µA OC deglitch OCx assertion or deassertion 4 8 15 ms THERMAL SHUTDOWN(3) Thermal shutdown threshold 135 °C Recovery from thermal shutdown 125 °C (1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. (2) This configuration has not been tested for UL certification. (3) The thermal shutdown only reacts under overcurrent conditions. 3 Submit Documentation Feedback |
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