RT8292BLGSP

RT8292BLGSP Application Field and Working Principle

RT8292BLGSP, which stands for Regulator, Step-Down buck/boost with power switch is a DC to DC switching regulator integrated circuit. This type of switching regulator is classified under PMIC - Voltage Regulators - DC DC Switching Regulators. It operates as a buck/boost type switching regulator, which is capable of providing current up to 2A. It is designed for use in portable electronics applications like smartphone, tablet and other battery powered system, enabling efficient DC voltage conversion for battery operated systems.

Features

The RT8292BLGSP has several key features that make it a good choice for battery powered applications:

• Wide input voltage range from 2.8V to 6V
• High efficiency up to 93%
• Low quiescent current consumption of 0.1μA in the shutdown mode
• High-side N-channel MOSFET built-in with low RDSon of 62mΩ
• Ultra-low operation frequency of 100KHz
• Precision voltage reference
• Over-temperature, overload, and short circuit protection
• Package in SOP-8 or DFN-8

Application Fields

The RT8292BLGSP can be used in battery-powered applications that require high efficiency, low voltage transistor and low power consumption. It would be beneficial to use in applications such as mobile phones, tablets, battery-powered toys and wearables, portable media players and other portable electronics. It is capable of providing current up to 2A and uses high-side N-channel MOSFET. This DC-DC switching regulator is an energy efficient solution for portable electronics applications.

Working Principle

The RT8292BLGSP is a buck/boost type DC-DC switching regulator designed for use in portable electronics. It is capable of providing current up to 2A. It is designed for use in portable electronics applications, enabling efficient DC voltage conversion for battery powered systems.

The regulator consists of an input voltage circuit, a power switch, an output voltage generator, current limit circuit and an oscillator. The regulator helps provide step down or step up output voltage by switching current flow in the power switch. There is a high-side N-channel MOSFET incorporated in the power switch, which helps device to work efficiently in the wide input voltage range.

The output voltage is controlled by the internal precision voltage reference and oscillator, as well as by the external feedback loop. The oscillator frequency is tightly regulated, and the output voltage is adjustable, which allows the user to fine tune the output voltage of the regulator.

The RT8292BLGSP also has built-in protection features such as over-temperature protection, over-current protection and short circuit protection, which are designed to ensure that the device operate in a safe manner.