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TPS40170RGYR Datasheet(PDF) 6 Page - Texas Instruments |
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TPS40170RGYR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 49 page TPS40170 SLUS970 – MARCH 2011 www.ti.com ELECTRICAL CHARACTERISTICS (continued) Unless otherwise stated, these specifications apply for -40 ºC ≤ TJ ≤ 125ºC, VVIN=12 V PARAMETER TEST CONDITIONS MIN TYP MAX UNIT THERMAL SHUTDOWN TSD,set (3) Thermal shutdown set threshold 155 165 175 °C TSD,reset (3) Thermal shutdown reset threshold 4.5 V < VVIN < 60 V 125 135 145 °C Thyst (3) Thermal shutdown hysteresis 30 °C POWER GOOD VOV FB pin voltage upper limit for power good 627 647 670 VUV FB pin voltage lower limit for power good 527 552 570 mV 4.5 V < VVIN < 60 V VPG,HYST Power good hysteresis voltage at FB pin 8.5 20.0 32.0 PGOOD pin voltage when FB pin voltage > VPG(out) 100 mV VOV or < VUV, IPGD=2 mA PGOOD pin voltage when device power is VPG(np) VVIN is open, 10-kΩ to VEXT = 5 V 1 1.5 V removed BOOT DIODE VDFWD Bootstrap diode forward voltage I = 20 mA 0.5 0.7 0.9 V RBOOT-SW Discharge resistor from BOOT to SW 1 M Ω (3) Ensured by design, not production tested. 6 Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s) :TPS40170 |
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