RT8130BGQW Integrated Circuits (ICs)

Voltage - Supply (Vcc/Vdd):	4.5 V ~ 13.2 V
Supplier Device Package:	10-WDFN (3x3)
Package / Case:	10-WFDFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable, Phase Control, Power Good
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	88%
Frequency - Switching:	300kHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The RT8130BGQW is a DC/DC buck-boost switching controller integrated with comprehensive driver, protection, and integrated power supply management and monitoring functions. The controller has a standard operating voltage range from 2.5 V to 26 V and supports up to 5 A and 6.5 A inductor peak current.

Application Field

The RT8130BGQW is an extremely versatile and reliable device, suitable for a wide range of industrial, automotive, and consumer applications, such as mobile phones, LCD monitors, and servers. The device is particularly well-suited for low power applications requiring small form factor, low EMI, and high accuracy. The RT8130BGQW excels in applications that require high accuracy operation, low output ripple, and excellent transient response. The device has a 200 mV VOUT accuracy across line, load, and temperature. It is designed to be highly flexible and offers a wide selection of programmable switching frequency, voltage, current, and over-temperature protection for a wide range of power supply designs.

Working Principle

The RT8130BGQW is a DC/DC buck-boost switching controller. It provides a single-channel, synchronous buck-boost voltage regulator with current mode operation, adjustable PWM frequency and adjustable current-limit.The RT8130BGQW operates by converting energy from the input supply to the output several times over a single cycle. The integrated MOSFETs provide high efficiency over a wide range of load conditions. The controller monitors the input and output voltages and adjusts the duty cycle of the MOSFETs to regulate the converter\'s output voltage.In addition, the RT8130BGQW provides programmable protection features such as over-voltage protection, over-current protection and under-voltage protection. This ensures system stability and reliability in the event of sudden load transients or power supply faults.

Conclusion

The RT8130BGQW is an efficient, accurate, and cost-effective DC/DC buck-boost switching controller designed for industrial, automotive, and consumer applications. The device offers excellent regulation, low output ripple, and good transient response. It is designed with a wide range of programmable features and protection mechanisms to ensure system stability and reliability.

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