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TPS51640A Datasheet(PDF) 3 Page - Texas Instruments |
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TPS51640A Datasheet(HTML) 3 Page - Texas Instruments |
3 / 54 page TPS51640A, TPS59640, TPS59641 www.ti.com SLUSAQ2 – JANUARY 2012 THERMAL INFORMATION TPS51640A TPS59640 TPS59641 THERMAL METRIC(1) UNITS RSL 48 PINS θJA Junction-to-ambient thermal resistance 31.7 θJCtop Junction-to-case (top) thermal resistance 19.8 θJB Junction-to-board thermal resistance 7.1 °C/W ψJT Junction-to-top characterization parameter 0.3 ψJB Junction-to-board characterization parameter 7.1 θJCbot Junction-to-case (bottom) thermal resistance 2.1 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. RECOMMENDED OPERATING CONDITIONS MIN TYP MAX UNIT VBAT –0.1 28 CSW1, CSW2 –3.0 30 CDH1 to CSW1; CDH2 to CSW2; CBST1 to CSW1; CBST2 to –0.1 5.5 CSW2 V5DRV, V5 4.5 5.5 V3R3 3.1 3.5 Input voltage CCOMP, GCOMP –0.1 2.5 V CTHERM, GTHERM 0.1 3.6 CF-IMAX, GF-IMAX, COCP-I, GOCP-I 0.1 1.7 CCSP1, CCSP2, CCSP3, CCSN1, CCSN2, CCSN3, CVFB, CGFB, –0.1 1.7 GGFB, GVFB, GCSN, GCSP, VR_ON, VCLK, VDIO, SLEWA, –0.1 3.5 PGND –0.1 0.1 VREF –0.1 1.72 CIMON, GIMON –0.1 VVREF Output voltage V CPGOOD, ALERT, VR_HOT, GPGOOD, –0.1 VV3R3 CPWM3, CSKIP, GPWM, GSKIP, CDL1, CDL2, –0.1 VV5 TPS51460A –10 105 Operating free air temperature, TA °C TPS59640,TPS59641 –40 105 Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 3 |
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