UCC25702DTR Integrated Circuits (ICs)

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The UCC25702DTR is a state-of-the-art DC–DC switching controller with excellent features to maximize system performance. It provides superb power conversion from input voltage levels ranging from 2.5V up to 12V, and is designed to deliver excellent efficiency, accuracy, and reliability.

The UCC25702DTR application field and working principle can be divided into five parts.

• Input Voltage Range: The UCC25702DTR features an input voltage range of 2.5V to 12V, making it suitable for applications with a variety of power sources.
• Switching Frequency: The UCC25702DTR offers a switching frequency range of 300-1000 kHz. This enables excellent power delivery while maintaining superior efficiency.
• Integrated MOSFET Driver: The UCC25702DTR includes an integrated MOSFET driver, allowing for low switching losses and high efficiency.
• Over-Current and Over-Temperature Protection: The UCC25702DTR features a programmable over-current and over-temperature protection circuit for maximum safety.
• Supply voltage Regulator: The UCC25702DTR also features a supply voltage regulator, which regulates the output voltage of the switching regulator to ensure accuracy.

The UCC25702DTR is designed to operate in a buck, boost, or SEPIC configuration, making it ideal for many applications. In each of these configurations, the UCC25702DTR performs its duties by controlling an on-chip n-channel MOSFET switch to control current flow. In buck and boost configurations, the UCC25702DTR can deliver up to 3A (2.5V) or 5A (12V), while the SEPIC configuration can deliver up to 6A (2.5V) or 10A (12V).

The UCC25702DTR also includes several features to optimize performance and extend system lifetime. For example, it includes an integrated programmable soft-start feature to reduce switching losses and reduce inrush current, as well as an adjustable pre-bias start-up regulator to allow the switching regulator to be safely powered up in low-voltage conditions. The UCC25702DTR also supports a wide range of thermally efficient packages and is designed for high-temperature operation.

In conclusion, the UCC25702DTR is an ideal choice for power management applications. With its wide input voltage range, adjustable switching frequency and high-efficiency output, it is suitable for a variety of applications, providing reliable and efficient power conversion and optimal system performance.

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