AS3722-BCTT-09 Integrated Circuits (ICs)

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Power management integrated circuits (PMICs) are a central component of modern electrical and electronic systems, as they allow for higher levels of supervision and management of energy consumption, as well as protection against various power-related events. PMICs are particularly important for embedded applications, as they give designers the flexibility to tailor system power consumption and safety to the specific use case, while also simplifying system integration.

One such embedded solution is the AS3722-BCTT-09, which is a power management integrated circuit (PMIC) specifically designed for advanced tablet and handheld electronic applications. The AS3722-BCTT-09 features a custom logic and feedback design, as well as advanced safety features such as over-temperature protection and over-current protection.

Application Field

The AS3722-BCTT-09 is particularly well-suited to tablet and handheld applications. It is designed to allow designers to provide the best balance between performance and power efficiency while meeting a wide range of products’ needs. The AS3722-BCTT-09 has full control and comprehensive safety features, making it an ideal solution for advanced and demanding applications.

Some of the key features of the AS3722-BCTT-09 include:

• Flexible voltage step management
• Redundant over-temperature protection
• Supports multiple I/O voltage domains
• Multiple power-up and power-down sequences
• Advanced load line protection for enhanced system stability

The AS3722-BCTT-09 is specifically designed for demanding tablet and handheld applications where advanced features, high performance, and power efficiency are required. The AS3722-BCTT-09 provides a solution that can help designers meet the needs and requirements of more advanced product designs.

Working Principle

The AS3722-BCTT-09 is a single chip 3-phase buck converter with two outputs, a dedicated thermal sensor, and a 0.5 µA operating current. It is capable of providing up to 5 A of output current and the AS3722-BCTT-09 also features an integrated temperature sensor for over-temperature protection. Additionally, the AS3722-BCTT-09 can implement multiple power-up and power-down sequences, making it an ideal solution for advanced embedded designs.

The AS3722-BCTT-09 is designed to be highly efficient, with a system power efficiency of up to 95%. This is achieved through a low quiescent current of 0.5µA, which minimizes power loss in the system. Additionally, the AS3722-BCTT-09 can provide fine-grained voltage stepping and monitoring, allowing designers to obtain the best balance between performance and power efficiency.

The AS3722-BCTT-09 is equipped with a 5-bit DAC and a Power On Detector (POD) to provide power up and power down sequences. Additionally, the AS3722-BCTT-09 is also equipped with a programmable soft start timer to ensure a smooth transition when powering up the system. It also has a low external component count and a wide input voltage range (1.8V to 5V), making it an ideal solution for a wide range of applications.

Finally, the AS3722-BCTT-09 is designed to offer a high level of system protection, with multiple levels of over-voltage, over-current, and over-temperature protection. This ensures that the system is safeguarded against any potential faults, allowing designers to create reliable and robust designs that are optimized for performance and power efficiency.

Conclusion

The AS3722-BCTT-09 is a power management integrated circuit (PMIC) specifically designed for advanced tablet and handheld electronic applications. It is capable of delivering 5A of continuous current while its advanced power management features offer designers the flexibility to optimize the design for the specific use case, allowing for better performance and power efficiency. Additionally, the AS3722-BCTT-09 offers a high level of system protection, with multiple levels of over-voltage, over-current, and over-temperature protection. Overall, the AS3722-BCTT-09 is an ideal solution for demanding tablet and handheld applications, offering an optimal combination of performance and power efficiency.

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