TLC7733QPG4

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The TLC7733QPG4 is a low-power CMOS supervisor integrated circuit (IC) designed with a precision microprocessor reset/power-on reset circuit, as well as an accurate voltage monitor with voltage slope control circuit. This supervisor IC offers a cost-effective solution to customers looking to provide reliable reset or power-on reset in their designs or monitor voltages.

TLC7733QPG4 belongs to the popular category of PMIC-Supervisors. Supervisory ICs are used in many electronics products to monitor the power supply and reset the processor as necessary to ensure a reliable system. PMIC-Supervisors offer a range of features and functions to provide system designers with the capability to monitor and regulate power supply voltages, as well as resetting, controlling and providing alerts for a range of functions.

The TLC7733QPG4 offers the functionality of three major functions in a single IC- a precision microprocessor reset/power-on reset circuit, an accurate voltage monitor with adjustable slope control and an adjustable watchdog timer. These three features can be used together or independently to suit any customer application.

The precision microprocessor reset/power-on reset circuit is a simple, accurate and cost-effective system-reset function. This powerful yet precise feature utilizes the processor\'s reset signal to safely reset the system without damaging other important or delicate portions of the circuit. This reset can be triggered manually or by detecting voltage change from either the power supply or from any monitored voltage points.

The accurate voltage monitor circuit provides an adjustable threshold for the system\'s monitored voltage supplies. The adjustable threshold range for the monitored voltage is from 1.25V to 4.5V. When the monitored voltage reaches a specified level, the TLC7733QPG4 will alert the system and trigger a sequence of events (such as processor reset or power-down).

Finally, the adjustable watchdog timer is a powerful tool for ensuring system reliability. It monitors the overall system operations and triggers an alert if a predetermined time-out period elapses without an expected signal. This feature provides an additional layer of reliability and security that can not only improve product usability, but also reduce the need for costly repairs and replacements in the field.

The versatility and complexity of these functions make the TLC7733QPG4 an ideal candidate for many applications requiring reliable monitoring of power supply voltages and reset functions, such as mobile phones, PDAs, and digital cameras. The TLC7733QPG4 also offers high reliability, low power consumption and high accuracy, making it an ideal choice for a variety of power management applications.

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