PI3749-00-LGIZ

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DC-DC converters are commonly used in the design of power supply and other energy conversion applications. The PI3749-00-LGIZ is a high-performance, small-package, DC-DC converter that can operate in voltage ranges of 3.3 V to 5.5 V. It is suitable for applications ranging from system-level power conversion to battery-powered systems, communications, automotive, industrial, consumer, and computer and peripherals.

The PI3749-00-LGIZ is a synchronous DC-DC converter that provides a wide input voltage range with tight output regulation. It provides excellent efficiency performance, superior output accuracy, and low ripple and noise over a wide output load range. The PI3749-00-LGIZ supports both constant current and constant voltage operating modes with adjustable output voltage and current limits.

The PI3749-00-LGIZ is designed with a variable frequency peak- or average-mode PWM (voltage-mode) control topology and can operate within an input voltage range of 3.3 V to 5.5 V up to 2A per channel, with an output current rating up to 6A. The on-board adjustable output voltage and current limit provides further flexibility in power conversion applications. The converter is also optimized for low start-up and quiescent current, enabling it to support high-efficiency, low-idle-power systems.

The PI3749-00-LGIZ uses a wire- or keying-type package with pin footprints for easy integration. The converter also features several features that are designed for ease of use, including a built-in level shifter, thermal compensation, and unique protection features such as Over-Temperature, Over-Current, Short-Circuit, and Brownout Protections, which makes it ideal for gaming, networking, and cellular applications.

The PI3749-00-LGIZ\'s synchronized peak- or average-mode PWM (voltage-mode) control topology also enables the device to achieve excellent efficiency, low ripple and noise, and superior output accuracy. The PI3749-00-LGIZ also supports wide operating temperature range of -40°C to +105°C for higher performance and reliability.

The PI3749-00-LGIZ is a single step-down DC-DC converter suitable for a variety of applications such as system-level power conversion, communications, automotive, industrial, consumer, and computer and peripherals. It provides adjustable output voltage and current limits with excellent efficiency and superior output accuracy. The PI3749-00-LGIZ provides a wide input voltage range with tight output regulation over a wide output load range and low start-up and quiescent current. The device also provides unique protection features such as Over-Temperature, Over-Current, Short-Circuit, and Brownout Protections. In addition, it is designed with features for ease of use, including a built-in level shifter, thermal compensation, and wide operating temperature range of -40°C to +105°C. Therefore, the PI3749-00-LGIZ is a suitable choice for high-performance, low-idle-power systems where high efficiency, output accuracy, and flexibility are demanded.

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