TPS75425QPWPG4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TPS75425QPWPG4, belonging to Texas Instruments\' line of Linear Voltage Regulator devices, is specially designed for mobile and portable electronics applications with its ultra-low power method of operation. It is capable of supplying output voltages from 0.8V to 4.5V and up to 1.5A load. Its power-saving feature extends battery life in portable devices by providing a regulated output voltage with minimal quiescent current.

The working principle of TPS75425QPWPG4 is that the reference voltage is set by connecting a specific resistor RREF to the REF pin on the device, which is then boosted and delivered to the non-inverting input of the error amplifier within the device. The rising voltage is then compared to the output voltage which is connected to the inverting input of the error amplifier. If a difference is detected, the error amplifier drives the PWM comparator resulting in the power MOSFETs turning on in order to supply more voltage to the load in order to reach the desired output voltage. Then the voltage drops and the same process is repeated again.

The TPS75425QPWPG4 is an ideal voltage regulator for applications with stringent requirements for power consumption. In addition, it features over-voltage protection and fast-transient response that prevents sustained over-voltage condition and provides protection from the output voltage exceeding an internally set limit. Moreover, it has a wide temperature range of -40°C to +125°C, as well as ESD (Electro-Static Discharge) protection, making it suitable for even the toughest of conditions.

The TPS75425QPWPG4\'s output is adjustable through the use of its two resistors, R1 and R2, to easily adjust the output voltage of the device to whatever is required. Also, the device\'s low input voltage range is 1.2V to 4.5V, making it ideal for low voltage applications such as those powered by either a single-cell Li+ battery, or a dual-cell Li+/LN- battery stack. Additionally, it supports both synchronous/step-down and asynchronous/step-up conversion, making it even more flexible.

When it comes to the applications, TPS75425QPWPG4 is a suitable component that is used in a wide variety of different applications such as smartphones, digital cameras, tablets, automotive systems, etc. It is suitable for 5V or 12V input rail, as well as for load currents of up to 1.5A for mobile and portable applications, with a Tjmax (junction temperature) of 125°C.

In conclusion, TPS75425QPWPG4 is a perfect voltage regulator device with its low power-drawn operation and adjustable output voltage that is ideal for a variety of mobile and portable electronic applications. With its wide temperature range and ESD protection, it is perfect for any application requiring a reliable and power efficient voltage regulator.

The specific data is subject to PDF, and the above content is for reference