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TPS40192DRCTG4 Fiches technique(PDF) 5 Page - Texas Instruments |
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TPS40192DRCTG4 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 35 page www.ti.com TPS40192, TPS40193 SLUS719 – MARCH 2007 ELECTRICAL CHARACTERISTICS (continued) TJ = –40°C to 85°C, VVDD= 12 Vdc, all parameters at zero power dissipation (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OUTPUT DRIVERS RHDHI High-side driver pull-up resistance VBOOT - VSW = 4.5 V, IHDRV = -100 mA 3 6 RHDLO High-side driver pull-down resistance VBOOT - VSW = 4.5 V, IHDRV = 100 mA 1.5 3.0 Ω RLDHI Low-side driver pull-up resistance ILDRV = -100 mA 2.5 5.0 RLDLO Low-side driver pull-down resistance ILDRV = 100 mA 0.8 1.5 tHRISE High-side driver rise time(2) 15 35 tHFALL High-side driver fall time(2) 10 25 CLOAD = 1 nF ns tLRISE Low-side driver rise time(2) 15 35 tLFALL Low-side driver fall time(2) 10 25 UVLO VUVLO Turn-on voltage 3.9 4.2 4.4 V UVLOHYST Hysteresis 700 800 900 mV SHUTDOWN VIH High-level input voltage, ENABLE 1.9 3.0 V VIL Low-level input votlage, ENABLE 0.6 POWER GOOD VOV Feedback voltage limit for powergood 650 VUV Feedback voltage limit for powergood 525 mV Powergood hysteresis voltage at FB VPG_HYST 30 pin RPGD Pulldown resistance of PGD pin VFB = 0 V 7 50 Ω IPDGLK Leakage current VFB = 0 V 7 12 μA BOOT DIODE VDFWD Bootstrap diode forward voltage IBOOT = 5 mA 0.5 0.8 1.2 V THERMAL SHUTDOWN TJSD Junction shutdown temperature(2) 145 °C TJSDH Hysteresis(2) 20 (2) Ensured by design. Not production tested. 5 Submit Documentation Feedback |
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