S-8351B33MA-J4ST2G

The S-8351B33MA-J4ST2G is a DC-DC buck-switching regulator that can provide a cost-effective means to convert a 3.3V output voltage from a wide input voltage range up to 24V. This device built-in current limit protect can provide fundamental protection against failed installations and eliminates the need for external components. A self-driven synchronous rectification technique further improves efficiency and reduces power dissipation, simplifying the board layout. It is well suited for powering DSPs, microcontrollers, and other digital ICs in low power applications.

Application Field

The S-8351B33MA-J4ST2G is designed to be a flexible voltage supply to the target load through a 3.3V output voltage. The device is configured to achieve a wide input voltage range up to 24V. It is available in a variety of package sizes to match the space requirements of many applications such as embedded, networking, desktops, laptops, etc. It can also be used in industrial automation, motor control, and other power control applications. Furthermore, this feature also makes it compatible with a wide range of boards and other platforms. Moreover, the board support and modular design also allow for ease of integration into customer systems, minimizing design time and reducing costs.

Features and Benefits

The S-8351B33MA-J4ST2G has various features that can be beneficial for many applications. These include a wide input voltage range of 4.5V to 24V, with up to a 3A output current, as well as low quiescent current and high efficiency. Additionally, the product is also loaded with safety protection features such as built-in over temperature protection, over current protection, and short circuit protection. Furthermore, the device also provides a low ripple and low noise output signal, reducing the amount of interference on the system bus. This makes the device more efficient, allowing for better system performance. Finally, the device also features an adjustable output voltage range, allowing the user to customize their voltage output to suit the requirements of the application.

Working Principle

The S-8351B33MA-J4ST2G is based on a buck switching regulator design, which is capable of operating with a wide input voltage range up to 24V. The device is designed to provide a 3.3V output voltage to the target load. The power conversion is achieved through a series of internal circuits and switch-mode regulators. During operation, the input voltage is converted through inductor-based energy transfer, with the output voltage being proportional to the input voltage. The device also utilizes synchronous rectification to reduce power dissipation and increase efficiency. Additionally, the output voltage is further regulated by an adjustable voltage feedback loop, allowing for further control over the output voltage.

Conclusion

The S-8351B33MA-J4ST2G is a DC-DC buck-switching regulator that can provide a cost-effective means to convert a 3.3V output voltage from a wide input voltage range up to 24V. It is a feature-rich device that can be used in a wide range of low power applications such as embedded systems, motor control, and industrial automation. The device is designed to provide both a self-driven synchronous rectification technique and adjustable output voltage control to further improve efficiency, reduce power dissipation, and give the user added control. This makes the S-8351B33MA-J4ST2G an ideal option for cost-effective power management solutions that require a wide input voltage range.