TPS62148RGXR

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TPS62148RGXR is a DC DC switching regulator with low power and high efficiency features to make it an ideal choice for many kinds of applications. The regulator is specifically designed to reduce the power leakage caused by high input voltage and also has a thermal compensation circuitry that ensures reliableregulator operation in extreme temperature environments. Additionally, the integrated gate driver circuitry allows for low I2C requirements.

The TPS62148RGXR is a synchronous buck regulator with regulated 2.5 A output current and a wide VIN range between 2.3 V and 10 V. It enables fast transient response and low noise operation. It also integrates Current Limit Protection(CLP) and over temperature protection (OTP) for system reliability. The combination of high efficiency and low output voltage ripple makes it an ideal candidate for many applications.

This device is ideal for battery powered applications, as it supports a wide VIN range and has very low quiescent current in all operating modes, thereby considerably lowering the system power consumption. It also provides excellent load and line regulation across the entire range of input voltages, which makes it highly suitable for applications that are subjected to varying conditions such as automotive and industrial control systems.

The working principle of the TPS62148RGXR DC DC switching regulator consists of a pulse-width modulation (PWM) control combined with high-side and low-side switching elements. The input voltage is applied to the high-side switching element through an RC circuit. The output voltage is regulated by the PWM signal, which closes the low-side switching element when the input voltage is higher than the desired output voltage and opens it when the input voltage is too low. This causes the output voltage to track the input voltage, while the switching frequency is kept constant (500 kHz in this case). Also, the feedback path is programmable, allowing the user to adjust the output voltage easily.

In summary, the TPS62148RGXR device is an efficient and reliable DC DC switching regulator with a wide input voltage range and low quiescent current. It is suitable for microprocessor, DSP and FPGA power supply requirements. It is also ideal for automotive, industrial control, battery powered systems and many other applications. Its built in protections give system designers peace of mind, knowing that their designs will be robust and protected from over current, temperature and input voltage fluctuations.

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