S-8365ABBBA-I6T1U2

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

The S-8365ABBBA-I6T1U2 is a DC-DC switching controller from Renesas Electronics, a leading supplier of PMIC - Voltage Regulators - DC DC Switching Controllers. It is designed to provide a high performance, low cost, and highly reliable alternative to conventional discrete DC-DC switching controllers. The product is designed to operate with a wide range of input and output voltages, enabling it to be used in a wide range of applications. In this article, we will discuss the application field and working principle of the S-8365ABBBA-I6T1U2.

Application Field

The S-8365ABBBA-I6T1U2 DC-DC switching controller is ideal for applications requiring high efficiency and/or low-noise operation. It is ideally suited for use in applications such as power supply converters, battery management systems, and in systems requiring ultra-fast transient response. It is also suitable for use in a wide range of mobile and consumer applications such as notebook computers, PDAs, and camcorders.

The S-8365ABBBA-I6T1U2 can be used to provide power conversion from a low voltage input source, such as a single-cell Li-Ion battery, to a higher output voltage up to 3.2V. It can also be used as a step-down converter to provide a regulated output from a higher input voltage, such as 12V. This can be used to power system loads such as a microcontroller or other components requiring low voltage supply. The converter can also be used in step-up mode to provide regulated power from a low input voltage such as 1.8V.

Another application for this DC-DC switching controller is LED lighting. LED lighting typically requires a constant voltage output, which the S-8365ABBBA-I6T1U2 can provide. It can also provide a large amount of current to drive a large number of LEDs, making it ideal for LED lighting applications.

Working Principle

The S-8365ABBBA-I6T1U2 uses a simplified buck-boost topology, which is a type of voltage regulator that can change the output voltage of a power source. The voltage regulator consists of two power transistors and other components. The power transistors are typically arranged in a H-bridge configuration, which allows them to regulate the voltage by switching the transistors on and off. The S-8365ABBBA-I6T1U2 uses a pulse width modulation (PWM) signal to adjust the switching frequency, controlling the output voltage and current.

The switching control circuit of the S-8365ABBBA-I6T1U2 is composed of an oscillator, which generates a PWM signal with a variable frequency, and a comparator, which compares the input voltage to the output voltage and then determines the PWM duty cycle, depending on the error between the two. The switching control circuit also includes logic circuits, which control the PWM signal and the power transistors depending on the output voltage.

The S-8365ABBBA-I6T1U2 also has an integrated over-voltage protection (OVP) circuit to protect the load from over-voltage conditions. The circuit monitors the output voltage and, when an over-voltage condition is sensed, shuts down the controller and restores normal operation when the voltage returns to the pre-set limit.

Conclusion

The S-8365ABBBA-I6T1U2 DC-DC switching controller from Renesas Electronics provides a high performance, low cost, and highly reliable solution for high efficiency and low noise applications. It is suitable for use in a wide range of applications, from power supply converters and battery management systems to LED lighting. The use of PWM and over-voltage protection make it suitable for reliable and safe operation in a wide range of environments. With its wide range of features and flexibility, the S-8365ABBBA-I6T1U2 DC-DC switching controller is an ideal solution for a variety of power management requirements.

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