TPS53125RGER

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TPS53125RGER is a high performance, integrated DC/DC synchronous buck controller, primarily targeting 7nm, 10nm and 14nm FPGAs and processors under the leadership of the Texas Instruments. It provides a low cost, low component component solution for controlling buck converters. It is designed to operate with a wide voltage range, up to 3.3V to 15V. The device is aimed to provide customized power solution based on the specific application requirements.

Application Field and Working Principle

The TPS53125RGER can provide associated power solutions for social networks, enterprise systems, automotive, industrial, and consumer electronics. It is a voltage regulator, which provides a combination of high efficiency, small form factor, and accurate voltage regulation. It is ideal for powering FPGAs, processors, and other high current, low voltage applications with VIN voltages from 2.5V to 14V.

TPS53125RGER is a voltage regulator, which uses a pulsed current mode control architecture. The device runs with an input voltage range from 2.5V to 14V and supports up to 1A of output current. The device also features very low ripple and a simplified single control loop. Additionally, it features a quiescent current of 10mA and an output flexibility of 0.6V to 5.5V.

The device provides an adjustable, high frequency current mode control (CMC) architecture to sense and manage the output current, delivering fast and accurate response to load transients. The pulse width modulation (PWM) control loop of the device ensures excellent output voltage regulation, resulting in up to 97.9% efficiency. The CMC architecture also helps to reduce EMI by eliminating unnecessary switching cycles and maintaining stable operation in light load conditions.

The device also incorporates an integrated loop compensation, allowing faster system design and easy tuning. Furthermore, the device also has a unique auto-discharge feature, which allows for automatic power-down of the converter, even if the output voltage is not low enough to induce an undervoltage lockout (UVLO) function. This feature eliminates the need for an external power switch.

The device also integrates an adjustable soft-start, allowing for controlled inrush current and stable startup operation. Additionally, it also has a thermal shutdown feature, which protects against overtemperature. The device also provides advanced protection features including input overvoltage, output overtemperature, overcurrent, and output short-circuit protection.

In summary, the TPS53125RGER DC/DC synchronous buck controller is a versatile, high-performance voltage regulator, which is suitable for powering FPGAs, processors, and other low voltage applications. It provides low quiescent current, high efficiency, great output ripple, advanced protection features, and a unique auto-discharge feature. This device is expected to deliver superior performance in a variety of applications and is an excellent choice for those seeking an integrated power solution.

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