RT8065ZSP

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The RT8065ZSP is a high efficiency, low power DC/DC step-down switching regulator. It is designed to provide a regulated output voltage from a wide input voltage range of 4.5V to 14V. It integrates two low on-resistance p-channel MOSFETs that make it suitable for low output current applications.

The key features of the RT8065ZSP include adjustable output voltage, external loop compensation, Programmable OVP, thermal shutdown and overcurrent protection, an operating temperature range of -40°C to +125°C and ultra-low stand-by current. The RT8065ZSP is suitable for powering digital cameras, PDAs, PNDs, mobile phones and other applications.

The RT8065ZSP is based on a pulse width modulation (PWM) control buck regulator IC with a peak current mode control method. It offers a fast transient response, high efficiency and excellent line and load regulation. The RT8065ZSP includes a programmable OVP (Overvoltage Protection) and an adjustable switching frequency up to 2MHz. This allows the system designer to optimize the converter performance using an external compensation network.

The RT8065ZSP comes with a wide range of features specifically designed to improve EMI performance and reduce external component count. It features a built-in frequency synchronization circuit, a soft-start circuit, a low ripple sine wave modulated PWM output, an ultra-low standby current and a shut-down mode that can be used to reduce power consumption further.

The RT8065ZSP is ideal for wide input voltage applications from 4.5V to 14V, such as battery operated mobile phones and PDAs, PNDs and digital cameras. It is also suitable for portable applications such as laptop computers and other regulated voltage applications.

The RT8065ZSP integrates two low on-resistance p-channel MOSFETs, low power consumption, ultra-low ripple, very light load efficiency, adjustable voltage, and control over current protection. It also features a built-in frequency synchronization circuit and a low startup current, and is able to support up to a 2 MHz operating frequency.

The RT8065ZSP is able to support wide input voltage range, adjustable output voltage and faster transient response, lower harmonic current and lower output noise. It also provides a easy, low cost solution to achieve efficiency, and enhance thermal performance. In summary, the RT8065ZSP is a perfect choice for any low power application needing a high performance DC/DC step-down switching regulator.

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