CHL8318-03CRT

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The CHL8318-03CRT voltage regulator is an integrated induction-buck DC/DC controller IC with a synchronous rectifier set. It is an integrated circuit (IC) device, also known as a "power chip," that helps manage the energy used in electronic devices. Power management ICs (PMICs) are used to regulate electrical power, create voltage references, control battery, and generate reset and timing signals. The CHL8318-03CRT can be used in notebook computer and other electronic systems with high current, high frequency, and high voltage switching applications.

The CHL8318-03CRT can be used in DC-DC converters. It can be used in modern notebooks and other small electronic systems with low noise, small size, and high efficiency requirements. The component is also often used in motherboards, hard drives, and cellular base stations. It is an efficient switching regulator designed for high voltage, high frequency, and high current applications. The device can provide excellent performance for low battery output, providing up to 2.2A output current.

The CHL8318-03CRT voltage regulator features a high conversion efficiency thanks to its integrated synchronous rectifier set. The component integrates a current-mode feedback error amplifier, a gate drive circuit, and a low-side driver. This design helps reduce the component count, resulting in a more compact design. The component offers a VOUT range of 0.8 - 5V, and its VIN range is 2.2 - 5.5V. It provides excellent load and line transient performance.

The CHL8318-03CRT is designed to operate in multiple topologies and provides protection against overload and short circuit conditions. The device also features a low noise-conducted EMF, reverse current protection and thermal shutdown protection. The component operates from a frequency range of 20-700 kHz, which allows it to be used in a variety of applications. The component\'s synchronous rectifier set provides high-efficiency power conversion and low ripple output.

The working principle of the CHL8318-03CRT is based on the controlled switching of an integrated gate driver circuit. The device has two basic modes: power-saving mode and active mode. In power-saving mode, the IC switches the circuit off when the voltage drops below the lower-threshold voltage, while in active mode, the IC switches the circuit on when the voltage rises above the upper-threshold voltage. This on/off switching enables the controller to deliver an optimized voltage level, while minimizing the power consumption.

In summary, the CHL8318-03CRT is an integrated DC/DC controller IC with synchronous rectifier set. It is ideal for many DC-DC conversion applications, providing excellent performance for low battery output. The component features a high conversion efficiency and is designed to operate in multiple topologies. The device offers a VOUT range of 0.8 - 5V, and its VIN range is 2.2 - 5.5V. It provides protection against overload and short circuit conditions, reverse current protection and thermal shutdown protection. The component operates from a frequency range of 20-700 kHz, providing high-efficiency power conversion and low ripple output.

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