DM7304G-65511-B1

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Today power supply needs have become increasingly complex. This has led to the development of multiple power devices and technologies that have arisen to serve the needs of either special or general purpose power management. The DM7304G-65511-B1 is one of these technologies and is a Power Supply Controller (PMIC), Monitor, designed to efficiently manage power without the use of expensive, clumsy, or hard to find components. It brings together eight functions into one highly integrated device. This device is designed to provide an economical solution for a variety of power control applications including voltage monitoring, sequencing and protection circuits, temperature sensors, active current limiting and throttling, over voltage protection and LED control.

The DM7304G-65511-B1 is suitable for various applications including, but not limited to, notebook, desktop, server and mobile power management systems. It can interface with a wide range of power regulating circuits, including voltage and current sensing and limiting, and also implements ESD protection. The device provides both high and low output voltage monitoring and protection giving users an added layer of protection in their systems. The DM7304G-65511-B1 also offers multiple current limit settings, allowing users to tailor the device to their specific needs.

The controller and monitor is built around the Main IC, the DM7304, which is a fully programmable digital switch regulating IC. The IC features an advanced 0.9V switching architecture with integrated charge pump, programmable current measurement accuracy, temperature sensed ESD protection, over temperature shut down, and integrated current sensing and protection stages. The DM7304 uses either a single-ended or differential input voltage and can also be used as an active current limiter for current limiting or for over voltage or over-current protection.

The Current Path block directs current between the voltage regulator and the controlled output, providing a regulated output voltage in the process. The Voltage Sensing Path block monitors the output voltage by comparing the regulated output voltage with an internally generated reference voltages. If the output voltage exceeds the predetermined level, the monitoring circuitry will shut down the output. This feature contributes to the device\'s high reliability.

The DM7304 also has an auxiliary Digital Output Pin (DNx) that can be used to enable additional voltage/current protection or adjust the current limit setting. The firmware provides integrated protection against under-voltage, over-current, over-temperature and current limit protection. Additionally, the on-board LED driver has 4 LED output channels- 2 direct drive and 2 dimmable LED outputs. Users of the DM7304G-65511-B1 may select target temperatures for each output channel.

In summary the DM7304G-65511-B1 is an advanced and economical power management solution for many applications, offering a wide range of features including voltage monitoring, sequencing and protection circuits, temperature sensors, active current limiting and throttling, over voltage protection and LED control. Due to its integrated features, the device can be used in a variety of power control applications easily and conveniently.

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