TPS51313DRCR

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The TPS51313DRCR, or Texas Instruments device (TI device), is an integrated TPS51313DRCR power module or switch-mode power supply (SMPS) used to provide voltage regulation and current protection for a variety of applications. It contains integrated switches, power MOSFETs, and a synchronous rectifier. It features a wide input voltage range, accurate system current and voltage measurement, a flexible power solution, and advanced protection features. It is designed for high-speed AC/DC and DC/DC conversions, and can be used for automotive, industrial, and embedded power systems.

Application Field

The TPS51313DRCR is suitable for a wide range of applications, from notebook computers to industrial systems. It is capable of powering and regulating both AC/DC and DC/DC power systems. It is also highly efficient, and can be used in a variety of applications, including automotive and aerospace applications that require reliable power conversion with high power density and a wide input voltage range.

The device is suitable for powering high performance, low power computing systems, including but not limited to, servers and CPUs. It can also be used in applications such as Wi-Fi routers, mobile phones, and HDTVs. The device’s high-speed operation makes it suitable for GPU and memory subsystems in gaming consoles. Additionally, the device’s flexibility in terms of input voltage range and wide standby mode capability make it suitable for automotive and industrial applications.

Working Principle

The device uses a synchronous rectifier topology to convert input AC/DC voltages into a regulated DC output. The device contains four N-channel MOSFET switches, which are connected in a buck topology. The switches are connected in pairs; two switches are connected to the input supply and two switches are connected to the output load. The control loop senses the output current and controls the duty cycles of the switches to regulate the output voltage.

The TPS51313DRCR also contains additional protection features, such as overcurrent protection, overvoltage protection, undervoltage protection, and temperature protection. Additionally, the device contains an integrated programmable oscillator, which can be used to adjust the switching frequency and optimize the efficiency of the power conversion process. The integrated precharge and power loss detection circuitry helps to protect the system using minimum energy dissipation.

In summary, the TPS51313DRCR is an advanced, reliable, and efficient switch-mode power supply solution for a variety of applications. It features a wide input voltage range and advanced protection features, making it suitable for high performance computing systems, gaming consoles, embedded systems, and automotive and industrial applications. Its synchronous rectifier topology results in high efficiency and reliable power conversion.

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