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TPS22975NDSGT Datasheet(PDF) 5 Page - Texas Instruments |
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TPS22975NDSGT Datasheet(HTML) 5 Page - Texas Instruments |
5 / 28 page 5 TPS22975 www.ti.com SLVSDD0A – MAY 2016 – REVISED JUNE 2016 Product Folder Links: TPS22975 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. 7.4 Thermal Information THERMAL METRIC(1) TPS22975 UNIT DSG (WSON) 8 PINS RθJA Junction-to-ambient thermal resistance 74.8 °C/W RθJC(top) Junction-to-case (top) thermal resistance 81 °C/W RθJB Junction-to-board thermal resistance 44.7 °C/W ψJT Junction-to-top characterization parameter 3.9 °C/W ψJB Junction-to-board characterization parameter 45.1 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 16.4 °C/W (1) TPS22975 only 7.5 Electrical Characteristics—VBIAS = 5 V Unless otherwise noted, the specifications in the following table applies where VBIAS = 5 V. Typical values are for TA = 25 °C. PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT POWER SUPPLIES AND CURRENTS IQ, VBIAS VBIAS quiescent current IOUT = 0 A, VIN = VON = 5 V –40°C to +105°C 37 45 µA ISD, VBIAS VBIAS shutdown current VON = VOUT = 0 V –40°C to +105°C 2.3 µA ISD, VIN VIN off-state supply current VON = VOUT = 0 V VIN = 5 V –40°C to +85°C 0.005 5 µA –40°C to +105°C 10 VIN = 3.3 V –40°C to +85°C 0.002 1.5 –40°C to +105°C 3.5 VIN = 1.8 V –40°C to +85°C 0.002 1 –40°C to +105°C 2 VIN = 0.6 V –40°C to +85°C 0.001 0.5 –40°C to +105°C 1 ION On-pin input leakage current VON = 5.5 V –40°C to +105°C 0.1 µA RESISTANCE CHARACTERISTICS RON On-resistance IOUT = –200 mA VIN = 5 V 25°C 16 19 m Ω –40°C to +85°C 23 –40°C to +105°C 25 VIN = 3.3 V 25°C 16 19 –40°C to +85°C 23 –40°C to +105°C 25 VIN = 1.8 V 25°C 16 19 –40°C to +85°C 23 –40°C to +105°C 25 VIN = 1.5 V 25°C 16 19 –40°C to +85°C 23 –40°C to +105°C 25 VIN = 1.05 V 25°C 16 19 –40°C to +85°C 23 –40°C to +105°C 25 VIN = 0.6 V 25°C 16 19 –40°C to +85°C 23 –40°C to +105°C 25 VON, HYS On-pin hysteresis VIN = 5 V 25°C 120 mV RPD (1) Output pulldown resistance VIN = 5 V, VON = 0 V –40°C to +105°C 230 300 Ω TSD Thermal shutdown Junction temperature rising 160 °C TSD, HYS Thermal shutdown hysteresis Junction temperature falling 20 °C |
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