RT9712BGS

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

PMIC (Power Management Integrated Circuits) are the integrated circuits used in electronic devices to effectively manage power distribution, load drivers and other functions. The RT9712BGS is a PMIC from Richtek Technology Corporation which is used to provide voltage control and power distribution for power amplifiers and audio applications.

The RT9712BGS is a general purpose PMIC product from Richtek Technology which is ideal for power amplifier or audio applications. It is a single-chip power supply solution with voltage control function and various protection features for audio applications. It has an output voltage range from 6.5V to 18V (typical). Its quiescent current is very low, making it suitable for applications where low power consumption is a requirement. The maximum output current of the RT9712BGS is 1A.

The RT9712BGS consists of a step-down DC-DC converter, voltage reference, power switch, voltage regulator and monitoring circuits. The step-down converter is designed to provide a regulated output voltage while maintaining a low quiescent current of 9 μA typical. The voltage reference provides a stable reference voltage output (1.2V) to the DC-DC converter and requires a minimum input voltage of 5V. The power switch is a non-latching, single-pole single-throw (SPST) switch capable of switching a wide range of load currents. The voltage regulator provides a regulated output voltage from a given input voltage and supports up to 1A of load current. The monitoring circuits provide thermal protection, safe operating area (SOA) protection, under voltage lock out (UVLO) protection and overcurrent protection.

The RT9712BGS has a wide range of applications including power amplifiers, audio, active speakers, battery management systems and other audio or audio related products. It is ideal for applications where low quiescent current, high efficiency, and efficiency are all important considerations. RT9712BGS has been designed and tested to provide high efficiency and low noise in a range of audio applications.

The working principle of RT9712BGS is based on the control of the switching frequency and the output voltage. The RT9712BGS controls the switching frequency by continuously comparing the voltage reference (1.2V) with the feedback voltage of the DC-DC converter, and adjusts the PWM frequency accordingly. The output voltage is controlled by adjusting the PWM duty cycle with the help of the voltage reference. The output voltage is controlled over the full range from 6.5V to 18V and the output current is up to 1A.

The RT9712BGS is a PMIC with many features and excellent performance. Its low quiescent current and high efficiency makes it an ideal choice for power amplifier and audio applications. It is easy to use, requires minimal external components, and has a wide range of protection features to ensure reliable operation.

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