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TPD3S014DBVR 数据表(PDF) 6 Page - Texas Instruments |
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TPD3S014DBVR 数据表(HTML) 6 Page - Texas Instruments |
6 / 29 page TPD3S014, TPD3S044 SLVSCP4B – OCTOBER 2014 – REVISED AUGUST 2015 www.ti.com 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. See the Device Comparison Table for the rated current of each part number. PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT POWER SWITCH TPD3S014 97 154 RDS(on) Input – output resistance m Ω TPD3S044 74 121 ENABLE INPUT (EN) Threshold Input rising 1 1.45 2 V Hysteresis 0.13 V Leakage current VEN = 0 V –1 0 1 µA VIN = 5 V, CL = 1 µF, RL = 100 Ω, EN ↑ tON Turn on time 1 1.6 2.2 ms See Figure 26 VIN = 5 V, CL = 1 µF, RL = 100 Ω, EN ↓ tOFF Turn off time 1.7 2.1 2.7 ms See Figure 26 tR Rise time, output CL = 1 µF, RL = 100 Ω, VIN = 5 V, See Figure 25 0.4 0.64 0.9 ms tF Fall time, output CL = 1 µF, RL = 100 Ω, VIN = 5 V, See Figure 25 0.25 0.4 0.8 ms CURRENT LIMIT TPD3S014 0.65 0.85 1.05 IOS (2) Current limit, see Figure 27 A TPD3S044 1.60 2.15 2.70 VIN = 5 V (see Figure 27) One Half full load → RSHORT = 50 mΩ Measure tIOS Short-circuit response time(3) 2 µs from application to when current falls below 120% of final value SUPPLY CURRENT ISD Supply current, switch disabled IOUT = 0 A 0.02 10 µA ISE Supply current, switch enabled IOUT = 0 A 66 94 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 3.77 4 V Hysteresis VIN↓ 0.14 V OUTPUT DISCHARGE VIN = 4 V, VOUT = 5 V, Disabled 350 545 1200 RPD Output pull-down resistance Ω VIN = 5 V, VOUT = 5 V, Disabled 300 456 800 THERMAL SHUTDOWN In current limit 135 TSHDN Rising threshold (TJ) °C Not in current limit 155 Hysteresis(3) 20 °C ESD PROTECTION II Input leakage current (D1, D2) VI = 3.3 V 0.02 1 µA Diode forward voltage (D1, D2); VD IO = 8 mA 0.95 V Lower clamp diode VBR Breakdown voltage (D1, D2) IBR = 1 mA 6 V (1) Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature (2) See Current Limit section 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. 6 Submit Documentation Feedback Copyright © 2014–2015, Texas Instruments Incorporated Product Folder Links: TPD3S014 TPD3S044 |
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