CHL8112A-03CRT

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The CHL8112A-03CRT is a high-performance, high-efficiency, integrated DC/DC switching regulator, which is used in high-performance analog and digital applications. The product is classified as a PMIC (Power Management IC) under the Voltage Regulators section in the family of DC DC Switching Controllers.

The CHL8112A-03CRT is a topology that combines a high-frequency DC-DC switching controller and an adjustable external voltage regulator, allowing the system’s power supply design to be easily optimized to deliver cost-efficient solutions for a variety of designs. The CHL8112A-03CRT is a compact, space-saving solution and is also designed to deliver higher efficiency, as well as improved transient response, over traditional linear regulators.

The CHL8112A-03CRT offers a wide range of output current range (up to 2.3 Amps) and power dissipation capabilities, which makes it well suited for applications such as voltage regulation, battery charging, and managing secondary supply rails. It features an adjustable output voltage range up to 5.25V, and includes other features such as current foldback and pre-bias start-up.

The internal current limit of the device is adjustable to suit an application’s needs, plus the device can be configured to operate in a variety of voltage-regulator modes. It also includes under-voltage protection and programmable soft-start, as well as a setting to ensure the device remains in its Sleep mode until the output voltage is within a pre-set range.

The CHL8112A-03CRT integrates an efficient charge pump, which provides a buffered reference voltage for improved performance and stability over the full range of output currents. The device also features thermal shutdown protection and over voltage protection (OVP), to help ensure safety and reliability. It also has a built-in power good flag to help make sure the power supply is operating within the desired range.

The wide input voltage range of the CHL8112A-03CRT allows it to be used in a variety of applications, making it an ideal choice for those seeking a more efficient and cost effective way to regulate and manage the power supply in their design. The device also includes comprehensive protection features and can be easily integrated into a variety of configurations, making it well suited for applications such as portable electronics, mission-critical systems, and industrial/medical/automotive.

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