LP3470M5-2.83/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	1 ms Minimum
Voltage - Threshold:	2.83V
Operating Temperature:	-20°C ~ 85°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5
Base Part Number:	LP3470

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Power management integrated circuits (PMICs) are essential components in modern electronic systems, providing crucial power control and maintenance functions. PMICs come in a variety of sizes and designs, ranging from large multichip packages to very small chips. PMICs are usually classified according to their primary function, such as voltage supervisor, power supply controller, power sequencer, or regulator circuit. One such PMIC, the LP3470M5-2.83/NOPB, is an example of a voltage supervisor IC. This device is a low-power, fault-protected, ultra-low-voltage supervisor IC. It provides monitoring and protection of various DC rails, ensuring stable voltage and preventing damage from brownouts, overvoltage, and overcurrent. The LP3470M5-2.83/NOPB is easy to use and requires minimal external components. It is designed to operate from a single 1.8V to 5.5V supply and offers a wide range of features that make it an ideal solution for many applications. The LP3470M5-2.83/NOPB is typically used in consumer, industrial, automotive and medical applications. Its main function is to monitor the voltage of a given rail, often the 5V rail, and to check for any signs of overvoltage or undervoltage conditions. If the voltage is too high or too low, the LP3470M5-2.83/NOPB can take corrective measures, such as resetting the system or cutting off the power to the load. This supervisor also offers circuit-stability protection and active load control. The circuit-stability protection feature helps to ensure that the voltage level remains within a certain range, while the active load control feature monitors the output current and adjusts the load automatically if necessary. These features help to provide robust power protection and optimized power management. The LP3470M5-2.83/NOPB package has a range of features that ensure reliability and robustness. The device has an internal control loop that monitors the voltage and current levels, providing accurate monitoring and control. The circuit also features power-on reset, brownout reset, open-drain active-low reset, and low-battery reset. It also includes soft start, hysteresis setup and power down consolidation. In terms of operation, the LP3470M5-2.83/NOPB is an open-drain device. When the voltage or current reaches a preset level, the device opens its drain and pulls down its output pin. This pulls down the voltage on the control line, which signals the rest of the system to respond accordingly. The entire process is continuous, with the device constantly monitoring the voltage and current levels and responding appropriately. To summarize, the LP3470M5-2.83/NOPB is a low-power, fault-protected, ultra-low-voltage supervisor IC. It is typically used in consumer, industrial, automotive and medical applications, providing monitoring and protection of various DC rails, ensuring stable voltage and preventing damage from brownouts, overvoltage, and overcurrent. The device features a range of features that ensure reliability and robustness, including power-on reset, brownout reset, open-drain active-low reset, and low-battery reset. It operates as an open-drain device, constantly monitoring the voltage and current levels and taking appropriate corrective measures.

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