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TPS59641RSLT Fiches technique(PDF) 9 Page - Texas Instruments |
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TPS59641RSLT Fiches technique(HTML) 9 Page - Texas Instruments |
9 / 54 page TPS51640A, TPS59640, TPS59641 www.ti.com SLUSAQ2 – JANUARY 2012 ELECTRICAL CHARACTERISTICS (continued) over recommended free-air temperature range, VV5 = VV5DRV = 5.0 V; VV3R3 = 3.3 V; VxGFB = VPGND = VGND, VxVFB = VCORE (Unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DRIVERS: HIGH-SIDE, LOW-SIDE, CROSS CONDUCTION PREVENTION AND BOOST RECTIFIER (VCBSTx – VCSWx) = 5 V, ‘HI’ state, 1.2 2.5 (VVBST – VVDRVH) = 0.25 V RDRVH DRVH ON resistance Ω (VCBSTx – VCSWx) = 5 V, ‘LO’ state, 0.8 2.5 (VDRVH – VLL) = 0.25 V VCDHx = 2.5 V, (VCBSTx – VCSWx) = 5 V, Source 2.2 A IDRVH DRVH sink/source current(3) VCDHx = 2.5 V, (VCBSTx – VCSWx) = 5 V, Sink 2.2 A 15 40 ns tDRVH DRVH transition time CDHx 10% to 90% or 90% to 10%, CCDHx = 3 nF 15 40 ns ‘HI’ State, (VV5DRV – VVDRVL) = 0.25 V 0.9 2 RDRVL DRVL ON resistance Ω ‘LO’ State, (VVDRVL – VPGND)= 0.2 V 0.4 1 VCDLx = 2.5 V, Source 2.7 A IDRVL DRVL sink/source current(3) VCDLx = 2.5 V, Sink 6 A VCDLx 90% to 10%, CCDLx = 3 nF 15 40 tDRVL DRVL transition time ns VCDLx 10% to 90%, CCDLx = 3 nF 15 40 VCSWx falls to 1 V to VCDLx rises to 1 V 13 25 tNONOVLP Driver non overlap time ns CDLx falls to 1 V to CDHx rises to 1 V 13 25 RDS(on) BST on-resistance (VV5DRV – VVBST), IF = 5 mA 5 10 20 Ω IBSTLK BST switch leakage current VVBST = 34 V, VCSWx=28 V 0.1 1 µA PWM and SKIP OUTPUT: I/O Voltage and Current VPWML xPWMy output low level 0.7 V VPWMH xPWMy output high level 4.2 V VSKIPL SKIP output low level 0.7 V VSKIPH xSKIP output high level 4.2 V VPW(leak) xPWM leakage Tri-state, V = 5 V 0.1 µA (3) Specified by design. Not production tested. Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 9 |
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