SI7661CJ+

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The SI7661CJ+ features a wide input voltage range with an output current up to 3.2A, making it a highly versatile DC-DC switching regulator. The device\'s high efficiency and low noise operation are supported by good thermal performance in a wide variety of applications. The SI7661CJ+ is a high performance, low noise DC-DC switch-mode power converters suitable for a wide range of applications, including telecom / telecom base station, embedded IoT, industrial, automotive and wired / wireless communications.

The SI7661CJ+ offers a wide range of adjustable output voltage settings from 0.8V to 5.5V, in addition to a wide range of operating efficiency and I/O loading settings. This wide range of features, combined with advanced features such as overvoltage protection, over current protect and soft-start capability make it a suitable power solution for a wide range of applications. The SI7661CJ+ also features advanced load sharing mode, which reduces system power consumption and increases system reliability.

The SI7661CJ+ is a synchronous step down DC-DC converter capable of regulating output voltage with fixed frequencies of up to 2MHz. The integrated internal compensation reduces component selection to minimum and the synchronization features reduce noise and EMI radiation from the system. Additionally, the wide operating temperature range of -40°C to +125°C makes it suitable for automotive and industrial applications.

The optimal switching frequency of the SI7661CJ+ is determined by the switching frequency of the external components such as the inductor, the switch, and the output capacitor. In addition, the soft-start of the device provides a smooth output voltage ramp making it suitable for applications that require reliable, low noise operation.

The SI7661CJ+ includes a variety of integrated protection features that enable designers to reduce cost and design time. These features include overcurrent protection, over temperature protection and short circuit protection. The device also features a precision voltage reference with a tight tolerance of 0.9%. This ensures that the output voltage is maintained accurately and reliably.

In summary, the SI7661CJ+ is a high performance, low noise, integrated DC-DC switching controller that is suitable for a wide variety of applications. It features advanced features such as wide input voltage range, adjustable output voltage, high efficiency, low noise, advanced load sharing mode and overvoltage protection making it an ideal choice for embedded IoT, automotive and industrial applications.

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