The IW3608-04 is a highly integrated AC/DC rapid charger interface IC from Dialog Semiconductor designed for USB Power Delivery (USB PD) and other fast charging applications. This device facilitates efficient and safe charging of various portable devices by dynamically adjusting the voltage and current based on the connected device's requirements.

Applications

• USB Power Delivery (USB PD) chargers
• Wall adapters for smartphones and tablets
• Car chargers
• Power banks
• Laptop and notebook adapters

Features

• USB Power Delivery (USB PD) Support: Complies with the USB PD specification for fast charging.
• Programmable Output Voltage and Current: Allows for flexible configuration to support different devices and charging profiles.
• Integrated Synchronous Rectification Control: Enhances efficiency by minimizing losses in the secondary-side rectification.
• Overvoltage Protection (OVP): Protects the connected device from excessive voltage levels.
• Overcurrent Protection (OCP): Prevents damage to the charger and connected device from overcurrent conditions.
• Short Circuit Protection (SCP): Ensures safety by protecting against short circuits.
• Over-Temperature Protection (OTP): Safeguards the device from overheating.

Benefits

• Faster Charging Times: Enables rapid charging of portable devices, significantly reducing charging duration.
• Broad Compatibility: Supports USB PD and other fast charging protocols, ensuring compatibility with a wide array of devices.
• Safe and Reliable Charging: Integrated protection features guarantee a safe and reliable charging experience.
• High Efficiency: Synchronous rectification control maximizes energy efficiency, reducing power losses.
• Simplified Design: Highly integrated design minimizes external component count, streamlining the design process.
• Compact Form Factor: Small package size allows for the development of compact charger designs.

Additional Details

The IW3608-04 operates from a wide range of AC input voltages and provides a precisely regulated DC output voltage and current. It utilizes advanced control algorithms to dynamically negotiate the optimal charging parameters with the connected device, maximizing charging speed and efficiency. The integrated synchronous rectification control minimizes power losses in the secondary-side rectification, resulting in a highly efficient charger design. The device includes comprehensive protection features, such as overvoltage, overcurrent, short circuit, and over-temperature protection, ensuring safe and reliable operation. The IW3608-04 is an essential component for creating high-performance, energy-efficient, and safe USB PD chargers and adapters.