The TPS3110K33DBVT is an ultralow-supply current/supply-voltage Supervisory Circuit with active-low open-drain output. The supervisory circuit provides circuit initialization and timing supervision, primarily for DSP and processor-based systems. During power-on, /RESET is asserted low when the supply voltage (VDD) becomes higher than 0.4V. Thereafter, the supervisory circuit monitors VDD and keeps the /RESET output low as long as VDD remains below the threshold voltage (VIT-). To ensure proper system reset, after VDD surpasses the threshold voltage, an internal timer delays the transition of the /RESET signal from low to high for the specified time. When VDD drops below VIT-, the output transitions low again. It has a fixed-sense threshold voltage (VIT-) set by an internal voltage divider.
- Manual reset
- 0.75% High trip-point accuracy
- 1.2μA Typical supply current
- Green product and no Sb/Br
计算机和计算机周边, 便携式器材, 传感与仪器, 无线, 工业