The AOZ1094DI is a high-efficiency, simple-to-use step-down DC-DC converter from Alpha & Omega Semiconductor (AOS). Capable of delivering up to 3A of continuous output current, it's ideal for a wide range of point-of-load applications.

Applications

• Point-of-Load Regulation: Powering microcontrollers, FPGAs, and other digital ICs.
• Consumer Electronics: Powering portable devices, set-top boxes, and displays.
• Industrial Applications: Powering sensors, actuators, and control systems.
• Networking Equipment: Powering routers, switches, and modems.
• Computing: Powering peripherals, storage devices, and embedded systems.

Features

• Input Voltage Range: 4.5V to 18V.
• Output Voltage Range: Adjustable down to 0.8V.
• Output Current: Up to 3A continuous.
• Switching Frequency: 500kHz fixed frequency.
• Integrated MOSFETs: Internal high-side and low-side MOSFETs.
• Current Mode Control: Provides excellent line and load regulation.
• Soft-Start: Reduces inrush current during startup.
• Short-Circuit Protection (SCP): Protects the device and load from short-circuit conditions.
• Over-Temperature Protection (OTP): Protects the device from overheating.
• Under-Voltage Lockout (UVLO): Prevents operation at low input voltages.
• Package: DFN-10 package, offering a small footprint.

Benefits

• High Efficiency: Achieves high efficiency across a wide load range, minimizing power losses.
• Simple Design: Requires minimal external components, simplifying the design process.
• Compact Size: The small DFN-10 package saves board space.
• Robust Protection: Built-in protection features ensure reliable operation and protect the device and load.
• Wide Input Voltage Range: Operates over a wide input voltage range, providing flexibility in various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted to meet specific requirements.

Additional Details

The AOZ1094DI utilizes a current-mode control architecture to provide excellent line and load regulation. The integrated MOSFETs minimize external component count and simplify the design process. The soft-start feature reduces inrush current during startup, preventing voltage overshoot and potential damage to the load. The device is available in a thermally enhanced DFN-10 package, which allows for efficient heat dissipation. The AOZ1094DI is RoHS compliant and halogen-free. This DC-DC converter is well-suited for applications requiring a compact, efficient, and reliable power solution.