TPS61002DGSG4

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TPS61002DGSG4, a DC-DC switching regulator, is one of the most popular voltage regulators in the power management market. It is commonly used to convert DC voltage input to a regulated output voltage, thus providing extra protection to the system. Additionally, its efficiency is higher than other regulator available on the market.

Introduction to TPS61002DGSG4

The TPS61002DGSG4 is a dual step-down, high-efficiency synchronous converter. It can deliver up to 2A at 1.2V or 2.2V, and up to 1.5A at 4.75V. Its integrated switchingFET device makes the power stages highly efficient, enabling a high power conversion rate without the need for large external components. Furthermore, it features adjustable switching frequency and an adjustable output voltage, allowing the circuit design to be optimized for cost and size.

This device also includes a low-noise mode, thermal shutdown, reverse current protection, over-current/over-voltage protection and short-circuit protection. An input voltage range of 3V to 16V makes it suitable for a variety of applications. The TPS61002DGSG4 is available in a 4mm x 3mm LFCSP-16 power package.

TPS61002DGSG4 Application Fields

The TPS61002DGSG4 is suitable for a wide range of applications, from automotive and industrial to home appliances and portable electronics. Its features make it an ideal power solution for audio and video applications, as well as for medical, automotive and industrial systems. In automotive applications, the TPS61002DGSG4 can be used to power an infotainment system or an automotive camera. It can also be used in other automotive systems, such as those that require a regulated voltage output from a DC power source.

In addition, the TPS61002DGSG4 is ideal for battery-powered products, such as tablets and smartphones, which need regulated voltages. Its high efficiency and low quiescent current mean it can provide longer operating times and improved battery life. Furthermore, its adjustable output voltage range of 0.8V to 4.75V, combined with its low-noise mode and adjustable frequency, give it the versatility it needs for a wide range of applications.

TPS61002DGSG4 Working Principle

The TPS61002DGSG4 operates on the buck topology, meaning that it takes a higher input voltage and converts it to a lower output voltage. This voltage conversion is achieved by switching a large inductor on and off repeatedly. When the inductor is switched on, it stores energy in its magnetic field. When it is switched off, the stored energy is released and creates a voltage drop across its inductance.

In the TPS61002DGSG4, the switching operation is synchronized with the input voltage. This results in a highly efficient power conversion with zero voltage switching. In addition, the device incorporates a detection and protection circuit that prevents overloading and short-circuiting of its components. This not only increases its reliability, but also enhances system safety.

Conclusion

The TPS61002DGSG4 is an excellent solution for a wide range of power management applications. Its highly efficient synchronous operation, adjustable frequency and adjustable output voltage make it suitable for a variety of end products. Its protection circuits, combined with its wide input voltage range, ensure reliable operation and improved system safety. Thus, the TPS61002DGSG4 is the ideal choice for cost-effective, high-performance power management.

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