RT8299AZQW Integrated Circuits (ICs)

Voltage - Input (Max):	24V
Supplier Device Package:	10-WDFN (3x3)
Package / Case:	10-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	500kHz
Current - Output:	3A
Voltage - Output (Max):	15V
Voltage - Output (Min/Fixed):	0.8V
Series:	--
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - DC DC Switching Regulators

The RT8299AZQW is a switching regulator that offers power management and voltage regulation. It is a high-performance and cost-effective power supply controller that is suitable for a wide range of applications. This article will discuss the application field and working principle of the RT8299AZQW.The RT8299AZQW is a three-terminal voltage regulator module (VRM) that integrates two P-channel and two N-channel MOSFETs and a high-efficiency PWM controller. It is designed for use in applications such as notebook and desktop PCs, servers, telecom equipment, and embedded systems. The device offers adjustable output from 0.5V to 5.0V and up to 3A of load current. The RT8299AZQW features a built-in soft-start control, integrated overvoltage protection, and output short-circuit protection.The RT8299AZQW operates in the constant-frequency voltage mode, which is optimized for high efficiency. The device offers a wide airflow range of up to 2~50MHz, enabling designers to choose an optimal switching frequency that best suits their applications. The device also includes a low-noise current mode control maximizing the device\'s efficiency. The RT8299AZQW has two internal N-channel MOSFETs to reduce the conduction and switching losses during normal operation. The device is also capable of delivering power supply stability with optimal transient response. It also enables the system to recover quickly from any transient state by providing fast regulation control.The RT8299AZQW includes a highly flexible PWM control block, enabling the designer to customize the device\'s operating parameters to fit their needs. The device also features a programmable soft-start control, which limits the inrush current during power-up and helps to reduce the start-up time of the system. In addition to its efficiency, the RT8299AZQW provides protection against overvoltage, overcurrent, and short-circuit conditions. The device\'s integrated overvoltage protection protects the supply from overvoltage conditions and prevents system damage. The device also includes current limitation and short-circuit protection to ensure system reliability.In summary, the RT8299AZQW is a cost-effective switching regulator that offers high performance, low power consumption, and excellent system stability. It is well suited for a wide range of applications, including notebook and desktop PCs, servers, telecom equipment, and embedded systems. The device offers adjustable output from 0.5V to 5.0V and up to 3A of load current, along with soft-start control, overvoltage protection, and output short-circuit protection. Its highly flexible PWM control block and programmable soft-start enables designers to customize the device\'s operating parameters to fit their needs. It offers protection against overvoltage, overcurrent, and short-circuit conditions, along with a wide air flow range of up to 2-50MHz, making it an ideal choice for power management and voltage regulation requirements.

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