TPS51513RHBR

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The TPS51513RHBR Voltage Regulator is a compact DC-DC Switching Controller for use in a variety of applications in the voltage regulation industry. The device is specifically designed to provide high efficiency and accuracy in a wide range of power architectures, making it suitable for many power supply design requirements. The TPS51513RHBR is simple to program and offers low output noise and wide range of programmable features.

Application Fields

The TPS51513RHBR offers a number of key benefits that make it attractive for power supply design, including:

• Wide range of output voltage regulation
• High accuracy power regulation
• High efficiency over a wide range of loads
• Low output noise for noise-sensitive applications
• Wide range of programmable features
• Programmable current limiting feature
• Internal and external soft-start circuits
• Programmable switching frequency

The TPS51513RHBR is suitable for applications such as notebook, tablet, and battery powered or low power desktop equipment, medical instruments, lighting and industrial control systems.

Working Principle

The TPS51513RHBR is based on a control topology that combines an internal oscillator with a current control converter and two voltage feedback loops. The internal oscillator is used to generate an alternating voltage signal that is linked to the output voltage and current. The alternating voltage signal is then used to control the current in the output power stages. The two voltage feedback loops are used to monitor the output voltage and adjust the output current accordingly.

The TPS51513RHBR also offers a number of protection features such as soft start and current limitation, as well as two integrated comprehensive temperature monitoring circuits to protect against excessive temperature. The device also includes power-up and power-down sequences, as well as EMI attenuation characteristics.

Overall, the TPS51513RHBR is a high performance and excellent value for money DC-DC Switching Controller. Combining its highly accurate voltage regulation, low output noise, wide range of programmable features, and flexible protection hardware, the TPS51513RHBR is an ideal choice for power supply designs.

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