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TPS56221 Datasheet(PDF) 2 Page - Texas Instruments |
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TPS56221 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 25 page TPS56221 SLUSAH5 – MARCH 2011 www.ti.com These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. ORDERING INFORMATION PACKAGE MINIMUM QUANTITY ORDERABLE TA PINS TRANSPORT MEDIA NUMBER 250 TPS56221DQPT -40 °C to 150°C Plastic QFN (DQP) 22 Tape-and-reel 2500 TPS56221DQPR ABSOLUTE MAXIMUM RATINGS over operating free-air temperature range (unless otherwise noted) (1) VALUE UNIT MIN TYP VDD, VIN –0.3 16.5 V SW –3 25 SW ( < 100 ns pulse width, 10 µJ) -5 Voltage Range BOOT –0.3 30 BOOT-SW (differential from BOOT to SW) –0.3 7 COMP, PGOOD, FB, BP, EN/SS, ILIM –0.3 7 (HBM) QSS 009-105 (JESD22-A114A) 2 kV Electrostatic discharge (CBM) QSS 009-147 (JESD22-C101B.01) 1.5 Junction, TJ –40 150 °C Temperature Storage, Tstg –55 150 (1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other condition beyond those included under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods of time may affect device reliability. THERMAL INFORMATION TPS56221 THERMAL METRIC(1) PQFN UNITS 22 PINS θJA Junction-to-ambient thermal resistance 34.6 θJCtop Junction-to-case (top) thermal resistance 22.9 ψJT Junction-to-top characterization parameter 0.6 °C/W ψJB Junction-to-board characterization parameter 5.0 θJCbot Junction-to-case (bottom) thermal resistance 0.3 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. RECOMMENDED OPERATING CONDITIONS over operating free-air temperature range (unless otherwise noted) MIN TYP MAX UNIT VDD VIN Input voltage 4.5 14 V TJ Operating junction temperature –40 125 °C 2 Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s) :TPS56221 |
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