BU4333G-TR

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PMIC (Power Management IC) Supervisors are widely used in a variery of applications that require precise power management. The BU4333G-TR is a special PMIC Supervisor IC suitable for a variety of electronic devices. With its wide range of input voltage, low-quiescent current, fast start-up time, and programmable features, it offers an ideal solution for many power management applications.

The BU4333G-TR is a DIGITAL PMIC Supervisor IC designed for microprocessor and digital logic systems. It is designed for use with an external power supply, such as Li-Ion or AC-DC power. The integrated voltage regulator provides regulated power for the system\'s microcontroller. The BU4333G-TR features a high-accuracy voltage detector with an adjustable threshold level. It monitors the VDD input voltage and will activate the RESET output signal when the voltage drops below the detector threshold.

The BU4333G-TR also includes a selectable timer circuit that can be used to generate a watchdog timer reset or power-on reset signal. The watchdog timer has an adjustable timeout interval that can be programming to a period from 4 to 32 seconds. The timer can be enabled and disabled through the I2C interface. The timer\'s output can also be used for firewalling or to force a reset signal when a system fails to respond.

The BU4333G-TR is designed to provide reliable power-up reset whenever the supply voltage is outside of the specified range. The IC also includes a supercapacitor Backup system that can be used to enable a system to continue running even when power is completely removed. In this mode, the BU4333G-TR maintains the system state in a low-power state. The backup system is provided with an internal supercapacitor and can be enabled or disabled by the I2C interface.

The BU4333G-TR includes a temperature sensor and comparator circuit to monitor the temperature of the system. The system can be configured to activate an alarm signal when the temperature exceeds a pre-set threshold. The BU4333G-TR also features a Real-Time Clock (RTC) circuit with an integrated crystal oscillator. The RTC circuit is programmable to generate an interrupt signal at regular intervals.

Overall, the BU4333G-TR is a powerful and reliable PMIC Supervisor IC that is suitable for a variety of applications in the power management domain. With its wide range of input voltage, low quiescent current, fast start-up, and programmable features, it is ideal for a variety of digital systems that require precise power management. The BU4333G-TR is an excellent device to provide reliable power-up and system monitoring to ensure that the system remains stable at all times.

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