BD5233G-DTR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	--
Voltage - Threshold:	3.3V
Operating Temperature:	-40°C ~ 105°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	5-SSOP
Base Part Number:	BD5233

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。PMIC - Supervisors

The BD5233G-DTR is an innovative product category of supervisor, also referred to as power management integrated circuit (PMIC), that offers enhanced voltage monitoring and event control capabilities. It is specifically designed to improve system power management efficacy and maintain system integrity. This article aims to discuss the primary application fields and working principle of the BD5233G-DTR.In general, supervisors are used in power management systems to monitor system activities and ensure their stability. During the normal operation cycle of the system, the supervisor monitors the output voltage to determine whether it is above or below the thresholds specified in the application. Furthermore, the supervisor also actively adjusts the output current to keep the system temperature and power supply within the required operating parameters.The BD5233G-DTR is suitable for applications that require precise voltage monitoring and event control. It can effectively detect abnormalities such as overcurrent, undervoltage, or overvoltage and immediately react to these events to prevent further system damage. It is well-equipped with a wide range of monitoring functions such as voltage threshold detection, overcurrent detection, and temperature monitoring.The working principle of the BD5233G-DTR is quite simple and straightforward. After startup, the processor performs initial self-diagnostics and wake-up procedures. During this process, the processor actively queries the input voltage level and compares it to the internal operating threshold levels. If the voltage is lower than the threshold values, the processor triggers the low voltage protecting function. Then, the procedures of monitoring and detecting non-normal operations start. During this process, the processor compares the measured voltage and current values to the predefined voltage and current threshold values and judges whether the system operation is abnormal or not. If the measured values are beyond the threshold values, the processor immediately triggers the protection events, such as the overcurrent, undervoltage and overvoltage protections. In addition to monitoring and detecting abnormal operations, the BD5233G-DTR also includes a variety of features that allow users to adjust the performance of the power system. For example, users can adjust the output voltage with minimal voltage step size, as well as adjust the output current overcurrent protection threshold with very high precision accuracy. This allows users to customize their device to meet their specific needs and requirements.In summary, the BD5233G-DTR is a highly recommended choice for applications that require precise voltage monitoring and event control. Its comprehensive set of monitoring functions, integrated voltage and current detection, and adjustable performance make it an ideal choice for power management systems. Moreover, its simple and straightforward working principle makes it easy to integrate into existing designs or configurations.

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