TPS53632GRSMT

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TPS53632GRSMT is a DC-DC Step-Down Switching Controller with integrated high-side MOSFET. This device provides a complete power system solution for processor-based consumer and data center applications. It features an input voltage range of up to 24V, and an output voltage range of 0.6 to 1.2V. The TPS53632GRSMT has a small footprint, and a low-cost solution with high efficiency and fast transient response.

Application Fields

TPS53632GRSMT DC-DC switching controller is primarily used for computing applications, where the power supply requirements have rapidly changed over the years. It is suitable for applications such as gaming PCs, laptop PCs, and data centers, where an efficient and cost-effective power solution is needed. The device is also applicable in computing boards and TVs where a lightweight, low-power and high-efficiency solution is desirable.

Working Principles

The TPS53632GRSMT DC-DC Switching Controller contains a current-mode control architecture with an input voltage range of up to 24V. The device can enter the bypass mode when the conditional step-down current is exceeded or the output voltage reaches the preset target voltage. It also has an integrated high-side MOSFET which offers a low-voltage drop and fast, accurate transient response. The device also has an integrated discharge circuit which allows the device to handle transient output voltages.

The TPS53632GRSMT can operate at frequencies up to 2MHz, and it is designed with a flexible pulse-width modulation (PWM) and adaptive on-time control which can optimize efficiency. It also has two operating modes, PWM and PFM, and the operating frequency is adjustable depending on system load current. The device also features over-temperature, short-circuit, and operational protection for reliable performance.

Conclusion

The TPS53632GRSMT DC-DC Switching Controller is a low-cost, efficient, and fast solution for computing, gaming and TV applications. It has an input voltage range of up to 24V, and an output voltage range of 0.6 to 1.2V. The device is built with a current-mode control architecture, integrated high-side MOSFET and integrated discharge circuit which enhances its performance. Furthermore, the decently supports two operating modes, PWM and PFM, and adjustable operating frequencies up to 2MHz, and it has over-temperature, short-circuit and operational protection. The device is therefore an ideal solution for powering processor-based applications.

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