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TPS2001D Datasheet(PDF) 6 Page - Texas Instruments |
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TPS2001D Datasheet(HTML) 6 Page - Texas Instruments |
6 / 24 page 6 TPS2001D SLVSE25 – JULY 2017 www.ti.com Product Folder Links: TPS2001D Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated (1) Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature (2) See Current Limit for explanation of this parameter. (3) These parameters are provided for reference only, and do not constitute part of TI's published device specifications for purposes of TI's product warranty. 7.6 Electrical Characteristics: –40°C ≤ T J ≤ 125°C Unless otherwise noted:4.5 V ≤ VIN ≤ 5.5 V, VEN = VIN, IOUT = 0 A, typical values are at 5 V and 25°C. PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT POWER SWITCH RDS(ON) Input – output resistance 2-A rated output DGK 72 112 m Ω 2-A rated output DBV 72 m Ω ENABLE INPUT (EN) Threshold Input rising 1 1.45 2 V Hysteresis 0.07 0.13 0.2 V Leakage current VEN = 0 V or 5.5 V –1 0 1 µA CURRENT LIMIT IOS (2) Current limit, See Figure 20 2-A rated output 2.3 2.9 3.6 A tIOS Short-circuit response time(3) VIN = 5 V (see Figure 6), One-half full load → RSHORT = 50 mΩ, Measure from application to when current falls below 120% of final value 2 µs SUPPLY CURRENT ISD Supply current, switch disabled IOUT = 0 A 0.01 10 µA ISE Supply current, switch enabled IOUT = 0 A 65 90 µA IREV Reverse leakage current VOUT = 5.5 V, VIN = 0 V, measure IVOUT 0.2 20 µA UNDERVOLTAGE LOCKOUT VUVLO Rising threshold VIN↑ 3.5 3.75 4 V Hysteresis(3) VIN↓ 0.14 V FLT Output low voltage, FLT IFLT = 1 mA 0.2 V OFF-state leakage VFLT = 5.5 V 1 µA tFLT FLT deglitch FLT assertion or deassertion deglitch 6 9 12 ms OUTPUT DISCHARGE RPD Output pulldown resistance VIN = 4 V, VOUT = 5 V, disabled 350 560 1200 Ω VIN = 5 V, VOUT = 5 V, disabled 300 470 800 THERMAL SHUTDOWN Rising threshold (TJ) In current limit 135 °C Not in current limit 155 Hysteresis (3) 20 7.7 Timing Requirements: TJ = TA = 25°C MIN NOM MAX UNIT ENABLE INPUT (EN) tON Turnon time VIN = 5 V, CL = 1 µF, RL = 100 Ω, EN ↑. See Figure 1, Figure 3, and Figure 4 1.2 1.7 2.2 ms tOFF Turnoff time VIN = 5 V, CL = 1 µF, RL = 100 Ω, EN ↓. See Figure 1, Figure 3, and Figure 4 1.7 2.1 2.5 ms tR Rise time, output CL = 1 µF, RL = 100 Ω, VIN = 5 V. See Figure 2 0.5 0.7 1 ms tF Fall time, output CL = 1 µF, RL = 100 Ω, VIN = 5 V. See Figure 2 0.3 0.43 0.55 ms |
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