2T09I50QDBVRG4Q

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	120 ms Minimum
Voltage - Threshold:	4.55V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	TPS3809I50

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Introduction

PMICs - Supervisors are a special type of integrated circuit (IC) that have been designed to monitor and control a wide range of electronic components. The 2T09I50QDBVRG4Q supervisor is a power management integrated circuit (PMIC) that has been specifically developed to facilitate the development of systems powered by low-voltage, moderate-power, and low-power DC sources. In addition to its primary role of regulating and managing power in low-voltage DC system environments, the 2T09I50QDBVRG4Q supervisor also retains the ability to supervise and monitor multiple other electronic components.

2T09I50QDBVRG4Q Application Field and Working Principle

The 2T09I50QDBVRG4Q PMIC supervisor is designed for use in low-voltage, moderate-power, and low-power DC source-powered systems. The 2T09I50QDBVRG4Q integrates various components for power management, including a low-dropout regulator (LDO) for voltage regulation, an LED driver for LED lighting control, and an integrated switch-mode power supply (SMPS) for energy efficiency. In addition to these core power management components, the 2T09I50QDBVRG4Q supervisor also includes several integrated peripheral components and features, such as a real-time clock (RTC), a temperature sensor, a fan controller, and a power-on reset (POR) with a programmable reset timer. The basic working principle of the 2T09I50QDBVRG4Q power management supervisor is to monitor and control the voltage supplied to the end-system components in order to ensure that they are always operating in a safe, efficient, and reliable manner. The first step in ensuring this stability is the supervisor prefixing the supply voltage from the DC power sources. The 2T09I50QDBVRG4Q LDO then steadily keeps the supply voltage at a certain level, regardless of changes in current load. This is essential for reliable operation in applications where fluctuations in voltage or current can cause system faults or damage.Other power management functions of the supervisor include providing automatic control of the LED lighting, fan control, and power-on/reset signals. The 2T09I50QDBVRG4Q also supports a wide range of other functions, such as monitoring temperature, enabling device-to-device communication, and providing power-saving features. All of these features and functions enable the supervisor to ensure optimal operation of the connected system components, while significantly reducing power consumption and potentially providing substantial savings in energy costs.

Conclusion

The 2T09I50QDBVRG4Q power management spectrum is especially beneficial for low-voltage, moderate-power, and low-power DC systems. Its feature-rich package of integrated components, such as an LDO, LED driver, and SMPS, makes it an ideal solution for design engineers in many applications. Additionally, its integrated monitoring and control features, such as its real-time clock, temperature sensor, fan controller, and power-on reset timer, provide reliable and efficient operation for systems supervised by the 2T09I50QDBVRG4Q.

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