MC33275DT-2.5RK

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

MC33275DT-2.5RK belongs to PMIC - Voltage Regulators - Linear, and it is most commonly used for high current power management. MC33275DT-2.5RK is a low dropout three-terminal linear voltage regulator, which can deliver up to 2.5A of output current. It features low stand-by current, superb line and load regulation, and wide output voltage range, allowing it to be used in various power management applications.

The main application fields for MC33275DT-2.5RK are portable electronic systems, gaming machines, medical equipment, cellular phones, remote controls, industrial control systems, automotive modules, etc. It is compatible with construction of SO-8, power QFN8 and other packages from MCU side, enabling it to fit in the increasingly small-sized electronic systems.

The working principle of MC33275DT-2.5RK follows the classic three-terminal linear regulator circuit, where the output voltage is determined by the voltage difference between the grounding terminal (GND pin) and the output terminal (Vout pin). The ground terminal is usually connected to a negative voltage power supply, or it can also be connected to the ground of the motherboard, while the output terminal is connected to the circuit that needs stable power supply. The output voltage can be adjusted by adjusting the voltage of the reference terminal (Vref pin).

The input voltage range of MC33275DT-2.5RK is 1.2V to 5.5V, with an output voltage range of 0.8V to 5.1V. It can provide up to 2.5A of output current, with a low stand-by current of 0.2uA (typical value), a line regulation of 0.4%, and a load regulation of 0.7% (typical value). The short-circuit protection and over-temperature protection features make it a reliable power supply device for various applications.

MC33275DT-2.5RK is capable of providing stable voltage output even in high temperature and noise environment, due its excellent heat dissipation and EMI protection characteristics. The device utilizes integrated LPF power clamps and a small 2.2uH inductor to achieve superior EMI performance. The exposed copper pads on the PCB also improve the thermal performance and minimize the thermal stress imposed on the IC.

All in all, MC33275DT-2.5RK is an ideal power supply device for various portable electronic systems, gaming machines, medical equipment, cellular phones, remote controls, industrial control systems, automotive modules, etc., providing stable and reliable power management. Its excellent line and load regulation, low stand-by current, and excellent EMI performance make it the best choice for many power supply applications.

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