IXD3235A12DMR-G

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The DC-DC switching regulator is one of the most important components in an electronics system. The IXD3235A12DMR-G is an integrated DC-DC switching regulator designed as an efficient power solution for system-level voltage regulation. This regulator offers a comprehensive set of features and provides system designers with the flexibility to efficiently optimize the power supply for their applications.

Features and Benefits

The IXD3235A12DMR-G is a high-performance integrated DC-DC switching regulator with a wide input voltage range of 2.5V to 12V and a highly efficient switching frequency of at least 100kHz. It also supports a wide output voltage range from 0.6V to 3.3V. Additionally, the IXD3235A12DMR-G features a built-in synchronous rectification capability and a low minimum on-time of 75 ns.

The regulator also offers a wide range of protection features, including over voltage protection (OVP), under voltage protection (UVP), and over-current protection (OCP). It also supports dual-phase operation, which helps to reduce output noise and improve system efficiency. The regulator also provides transient protection and is designed to protect against inrush current events.

The IXD3235A12DMR-G is designed to provide high efficiencies over a wide load range and is ideal for applications such as set top boxes, DVD players, and other consumer electronics. The device also provides an integrated power good indicator to help system designers make more informed decisions about their power supply design.

Application Field and Working Principle

The IXD3235A12DMR-G is suitable for various power management applications requiring high-efficiency conversion. In the system, the IXD3235A12DMR-G is used as the main DC-DC switching regulator to provide a reliable output voltage over a wide input voltage range. The device can be used with a range of other components, including secondary converters, decoupling capacitors, and ESD protection to provide a complete power solution.

The IXD3235A12DMR-G works by converting direct current (DC) power from a higher voltage to a lower voltage. This is achieved by using an internal switch that rapidly switches the input voltage on and off. During the on phase, current flows from the input to the output and is then stored in an output capacitor. During the off phase, current flows from the output capacitor back to the input, effectively supplying the output voltage. This process, known as pulse width modulation (PWM), is repeated at a high frequency in order to maintain the desired output voltage.

The IXD3235A12DMR-G features a current mode control architecture, which provides superior system performance and improved output voltage regulation. The device also offers a wide range of protection features and is designed to be protected against shorts, open-circuits, and over-voltage or over-current conditions. This allows the system to be robust and resilient in a variety of conditions.

Conclusion

The IXD3235A12DMR-G is an integrated DC-DC switching regulator designed as an efficient power solution for system-level voltage regulation. It is suitable for various power management applications requiring high-efficiency conversion and is ideal for applications such as set top boxes, DVD players, and other consumer electronics. The IXD3235A12DMR-G is designed to provide superior performance, robustness, and protection in a variety of conditions.

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