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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS40195PWR датащи(PDF) 4 Page - Texas Instruments |
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TPS40195PWR датащи(HTML) 4 Page - Texas Instruments |
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4 / 39 page  www.ti.com TPS40195 SLUS720 – FEBRUARY 2007 ELECTRICAL CHARACTERISTICS (continued) T J = –40°C to 85°C, VVDD= 12 Vdc, all parameters at zero power dissipation (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ERROR AMPLIFIER GBWP Gain bandwidth product(2) 7 10 MHz AOL DC gain(2) 60 dB Input bias current (current out of FB IIB 100 nA pin) IEAOP Output source current VFB = 0 V 1 mA IEAOM Output sink current VFB = 2 V 1 SHORT CIRCUIT PROTECTION tPSS(min) Minimum pulse during short circuit(2) 250 ns tBLNK Blanking time(2) 60 90 120 tOFF Off-time between restart attempts 40 ms IILIM ILIM pin bias current TJ = 25°C 7 9 11 µA VILIMOFST Low side comparator offset voltage -20 0 20 mV Short circuit threshold voltage on VILIMH TJ = 25°C 400 550 650 mV high-side MOSFET 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 VUVLOBP BP5 UVLO threshold voltage 3.9 4.1 4.3 V VUVLOBPH BP5 UVLO hysteresis voltage 800 mV VUVLO Turn-on voltage 1.125 1.26 1.375 V IUVLO UVLO pin hysteresis current VUVLO = 1.375 V 5.2 µA SHUTDOWN VIH High-level input voltage, EN 1.9 3 V VIL Low-level input voltage, EN 0.6 POWER GOOD VOV Feedback voltage limit for power good 650 VUV Feedback voltage limit for power good 530 mV Powergood hysteresis voltage at FB VPG_HYST 30 pin RPGD Pulldown resistance of PGD pin VFB < 530 mV or VFB > 650 mV 7 20 Ω IPDGLK Leakage current 530 mV ≤ V FB≤ 650 mV VPGOOD = 5V 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) 150 °C TJSDH Hysteresis(2) 20 (2) Specified by design. Not production tested. 4 Submit Documentation Feedback |
Аналогичный номер детали - TPS40195PWR |
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Аналогичное описание - TPS40195PWR |
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