TPS77401DGKG4

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

PMICs, or power management integrated circuits, are well-established and widely used by professionals for almost all applications where efficient and reliable power conversion is crucial. Voltage regulators are one of the main elements in the PMIC family and are widely used for the protection and control of the power supply.

The TPS77401DGKG4 is an adjustable low-drop voltage regulator. This voltage regulator can be used to provide power to a circuit requiring a regulated supply voltage between 1.14V and 1.5V. It belongs to the family of low-dropout linear regulators and its primary application fields include microprocessors and memory, interface circuits, ASICs, LED drivers, and other demanding applications that require precision and low power consumption.

The TPS77401DGKG4 features a precision enable threshold with adjustable hysteresis and an internal 1.225V precision reference, allowing the designer to have an accurate and reliable control of the power supply. The adjustable switching frequency of the TPS77401DGKG4, allows for better EMI filtering and higher current output capacitor rating. It can provide up to 300mA of continuous output current with a high power conversion efficiency due to low dropout voltage.

The working principle of the TPS77401DGKG4 is very simple. When input voltage is applied, the regulator acts as a buffer between the input and the output, limiting the voltage drop between the two. The regulator utilizes a power transistor as a To control the output voltage and to maintain the output the constant and avoid undesired fluctuations, a reference voltage is compared with the output voltage and the comparator sends a signal to adjust the power transistor gate voltage.

The regulator also includes an internal protective circuitry, which allows it to tolerate transient overvoltage and thermal protection. This prevents the device from exceeding maximum ratings when encountering voltage or thermal overloads. The TPS77401DGKG4 also makes use of an internal thermal pad to reduce the temperature of the regulator and ensure its continuous operability.

The TPS77401DGKG4 is one of the most popular voltage regulators for use in demanding applications where precision and low power consumption are required. With its wide range of features, including its adjustable switching frequency, its adjustable hysteresis, and its internal 1.225V reference voltage, it is an excellent choice for any application requiring reliable and efficient power management.

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