AOZ1242DI

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The AOZ1242DI is a multi-function integrated circuit from Alpha and Omega Semiconductor and is classified as a PMIC – Voltage Regulators – DC DC Switching Regulators. This dual-channel power management integrated circuit provides high efficiency, reliable power delivery, and low operating losses, making it an ideal choice for applications ranging from low power to highly efficient power conversion.

The AOZ1242DI can be used as a step-up DC to DC converter, a step-down DC to DC converter, and a buck-boost DC to DC converter. It operates with an input voltage range of 2.5V to 5.5V and has a wide output voltage range of up to 25V. With a peak switch current of 3.2A, the AOZ1242DI is also able to deliver high-efficiency power conversion with extremely low switching times. This single-chip solution eliminates the need for multiple power supply components and reduces parts count, cost and space requirements in applications such as portable consumer electronics, industrial and medical applications.

The AOZ1242DI utilizes a unique hybrid primary side- or secondary side-based controller that can be configured to provide continuous conduction mode (CCM) or quasi-resonant operation for applications. In CCM operation, the AOZ1242DI is capable of achieving high efficiency at light loads and low noise at full load. Quasi-resonant operation allows for higher efficiency at lower frequencies and maximum efficiency at higher switching frequencies.

The AOZ1242DI also features various protection features to help ensure safe and reliable operation. These include input under-voltage lockout, over-current protection, thermal shutdown, output over-voltage protection and output short-circuit protection. Additionally, this device supports programmable soft-start, frequency synchronization, and adjustable soft-stop. These features can help maximize the efficiency, reliability, and performance of an application when used in combination with the AOZ1242DI power solution.

Overall, the AOZ1242DI is an efficient, reliable and advanced power management solution that is ideal for combination with various types of applications. With its wide input and output voltage range, high-current switching capability, and integrated protection features, the AOZ1242DI offers a versatile and cost-effective solution for applications requiring reliable and low-loss power conversion.

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