RT9715BGS

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The RT9715BGS PMIC, or Power Management Integrated Circuit, is a type of power distribution switch, load driver, and voltage regulator. It is ideal for applications such as LED lighting, computing, peripherals and wireless connectivity power management. The RT9715BGS can deliver up to 2.5 amps of current, with a wide output voltage range from 0.8V to 5V. It is designed for use in mobile phones and other portable electronic devices such as tablets.

The basic working principle of the RT9715BGS is that it is a boost converter + switch-mode power supply. The switch mode power supply will then be used to provide an output power supplied by an input voltage. The boost converter is essentially a DC-DC converter which takes an input voltage and then provides an output voltage at a desired level. The RT9715BGS offers a wide input voltage range support, with a minimum of 4.75V and a maximum of 20V. It also features a soft-start/soft-stop capability and protections such as short-circuit, over-current and thermal-shutdown.

On the power distribution side, the RT9715BGS provides the user with an output pin control to accurately enable or disable each output stage. Output pins are also put into a low power state when not in use, saving power and increasing efficiency. This pin control can be controlled externally by a PWM signal or via I2C.

As for load driving, the RT9715BGS can support multiple output channels and each load can be automatically detected and customized with different parameters. It supports up to 36 switching frequencies. This helps to reduce the noise from the load, as well as improve the system reliability.

Finally, the RT9715BGS provides adjustable output voltage to keep the input voltage within the desired range. It can be used to supply the loads requiring different voltages and allows the voltage to be adjusted over time if needed.

The RT9715BGS PMIC’s wide output voltage range, improved system reliability, and multiple output channels make it an ideal choice for any application requiring power distribution, load driving, and voltage regulation. Its high efficiency, protection capabilities, and flexible control make it the ideal choice for Smartphone, tablet and power system design.

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