UCD3138RGCR Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Digital Power Controller
Voltage - Input:	--
Voltage - Supply:	3 V ~ 3.6 V
Current - Supply:	100mA
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	64-VFQFN Exposed Pad
Supplier Device Package:	64-VQFN (9x9)
Base Part Number:	UCD3138

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UCD3138RGCR is a power monitoring and control IC from Texas Instruments. It significantly reduces system power dissipation created by over-current and over-voltage faults that can occur during operation. The device allows for monitoring and controlling the input, output, and auxiliary voltages in real-time, while also providing protection against over-voltage and over-current conditions. This allows designers to have greater control of the power supply system, while also helping to increase reliability and reduce power dissipation.UCD3138RGCR is a monolithic CMOS IC designed to provide both monitoring and control of power supplies. The device utilizes a high performance on-chip controller and DC-DC converter to accurately measure, monitor, and control the power supply system. It also provides over-voltage and over-current protection, as well as programmable over-current and over-voltage fault indicators and a system status register for user-defined fault conditions. The device also includes a high performance control loop and a low-power integrated watchdog timer for further system reliability.The UCD3138RGCR can be used in a wide range of applications and environments. Typical uses include industrial and automotive applications, as well as power supply systems for communications equipment, consumer electronics, computers, and battery-powered systems. It is also suitable for a variety of power management requirements, such as voltage sequencing, current over-voltage, and under-voltage protection.The device\'s operation is based on several key functions. One of these functions is to provide over-voltage and over-current protection. This is accomplished by using a precision voltage reference and a control loop to monitor the input and output voltages. When the voltage exceeds a certain threshold, the device will shut down or reduce the power to protect the system from damage. It will then resume operation once the voltage returns to its correct level.Another key function of the UCD3138RGCR is to provide voltage regulation. This is done by using an on-chip current monitoring function to detect the change in voltage and trigger the DC-DC converter to adjust the output voltage to the desired level. This allows for efficient operation and increased system reliability.Finally, the UCD3138RGCR includes a system status register that allows for user-defined fault conditions. This register can be used to alert the user if the system is in danger of possible over-voltage or over-current conditions. This feature greatly increases the reliability of the system, as well as the user\'s ability to monitor its performance.UCD3138RGCR is an ideal device for a wide range of applications that require precise monitoring and control of the power supply system. Its over-voltage and over-current protection capabilities make it an ideal choice for industrial and automotive applications, as well as consumer electronics and communications equipment. Its integrated control loop, watchdog timer, and system status register allow for increased system reliability and user-defined fault conditions.

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