UCS81003AMR-C1A-V03

Series:	--
Part Status:	Active
Applications:	USB Dedicated Charging Port (DCP), Power Switch
Current - Supply:	650µA
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	28-VFQFN Exposed Pad
Supplier Device Package:	28-VQFN (5x5)

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UCS81003AMR-C1A-V03 Application Field and Working Principle

The UCS81003AMR-C1A-V03 is an advanced power management integrated circuit (PMIC) from United Chip Solutions. It offers sophisticated features and functionality designed to optimize the efficiency, performance, and power delivery of a wide range of industrial applications. The UCS81003AMR-C1A-V03 integrates a number of advanced features such as dedicated inputs for power regulation, as well as configurable power management parameters for customized operation.The UCS81003AMR-C1A-V03 is an ideal solution for applications that require efficient, precise, and reliable power management. It features an input voltage range of 0.8V to 6.5V, and is capable of delivering a maximum continuous output current of 2.5A. The on-chip power management circuits are designed to monitor and re-adjust the power output in response to changing conditions and user-defined profiles. This ensures that power is continuously and accurately available to the application even when input voltage varies or load demands change.The UCS81003AMR-C1A-V03 also integrates a comprehensive set of features to monitor and protect against system faults and power management abnormalities. Available features include an adjustable under-voltage lockout threshold, thermal protection, and over-current protection. The device also implements a unique power-down feature that is activated when the input voltage drops below a user-defined threshold.The UCS81003AMR-C1A-V03 is available in a space-saving SMT package with a footprint of only 2.3mm x 2.3mm. It supports a temperature range of -40°C to +85°C, is RoHS compliant, and offers an extended standby of up to 2 years.The UCS81003AMR-C1A-V03 is an optimal choice for applications requiring advanced power management capabilities. Its sophisticated features, combined with its space-saving design and wide temperature range, make it an ideal power solution for industrial, embedded, and mobile applications.The working principle of the UCS81003AMR-C1C-V03 is based on its power management controller, which is a high-performance circuit that optimizes the performance of the device by using input voltage, load current, power-down features, and optional user-defined settings to accurately monitor, regulate, and protect the system from varying power demands and faults.When power is applied to the UCS81003AMR-C1A-V03, the controller quickly adjusts the output settings and power delivery to the application. This regulation is made possible by the integrated analog-to-digital converter and the adjustable power settings, which enable the device to accurately monitor and adjust power settings in response to changing conditions and user-defined settings.The UCS81003AMR-C1A-V03 also includes a comprehensive set of protection features to ensure that system uptime is maximized and that data and power are safely managed. The device includes a variety of protection features such as under-voltage lockout, thermal shutdown, and over-current protection. An adjustable power-down feature is also included, which is activated when the input voltage drops below a user-defined threshold.The UCS81003AMR-C1A-V03 is an advanced power management integrated circuit that is designed to improve system efficiency, performance, and reliability. With its wide input voltage range and adjustable settings, the UCS81003AMR-C1A-V03 is an ideal choice for applications that demand precise, efficient, and reliable power management.

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