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TPS61097A-33DBVR Datasheet(PDF) 4 Page - Texas Instruments |
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TPS61097A-33DBVR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 24 page TPS61097A-33 SLVSCF2A – JANUARY 2014 – REVISED DECEMBER 2014 www.ti.com 6.4 Thermal Information TPS61097A-33 THERMAL METRIC(1) DBV UNIT 5 PINS θJA Junction-to-ambient thermal resistance 208.7 θJCtop Junction-to-case (top) thermal resistance 124.5 θJB Junction-to-board thermal resistance 36.9 °C/W ψJT Junction-to-top characterization parameter 14.7 ψJB Junction-to-board characterization parameter 36 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics Over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature range of 25°C) (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DC/DC STAGE VIN Input voltage 0.9 5.5 V VOUT Output voltage VIN = 1.2 V , IOUT = 10 mA 3.20 3.30 3.40 ISW Switch current limit VOUT = 3.3 V 200 400 475 mA Rectifying switch on resistance VOUT = 3.3 V 1.0 Main switch on resistance VOUT = 3.3 V 1.0 Ω Bypass switch on resistance VIN = 1.2 IOUT = 100 mA 3.4 Line regulation VIN < VOUT, VIN = 1.2 V to 1.8 V, IOUT = 10 mA 0.5% Load regulation VIN < VOUT, IOUT = 10 mA to 50 mA, VIN = 1.8 V 0.5% VIN 2 4 IQ Quiescent current IOUT = 0 mA, VEN = VIN = 1.2 V, VOUT = 3.5 V μA VOUT 5 8 VEN = 0 V, VIN = 1.2 V, IOUT = 0 mA 0.005 0.15 ISD Shutdown current VIN VEN = 0 V, VIN = 3 V, IOUT = 0 mA 0.005 0.15 μA Leakage current into L VEN = 0 V, VIN = 1.2 V, VL = 1.2 V 0.01 1 CONTROL STAGE EN input current EN = 0 V or EN = VIN 0.01 0.1 μA VIL Logic low level, EN falling edge 0.58 V VIN + VIH Logic high level, EN rising edge 0.78 1.0 V OTP Overtemperature protection 150 °C OTPHYST Overtemperature hysteresis 20 Undervoltage lock-out threshold VUVLO VIN decreasing 0.6 0.8 V for turn off 4 Submit Documentation Feedback Copyright © 2014, Texas Instruments Incorporated |
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