The IW3602-31 is a rapid charge interface IC from Dialog Semiconductor. This device is designed to enable fast charging of portable devices using various charging protocols. It supports multiple fast charging standards, ensuring compatibility with a wide range of devices and power adapters.

Applications

• Smartphones and tablets
• Portable power banks
• USB charging ports
• Other battery-powered devices requiring fast charging

Features

• Supports multiple fast charging protocols (e.g., QC, AFC, FCP, PE)
• Automatic protocol detection
• Programmable output voltage and current
• Integrated protection features (OVP, OCP, SCP)
• Low power consumption

Benefits

• Enables faster charging times for portable devices
• Ensures compatibility with a wide range of chargers and devices
• Optimizes charging performance
• Protects devices from over-voltage, over-current, and short circuits
• Extends battery life

Technical Specifications

The IW3602-31 automatically detects the charging protocol supported by the connected device and configures the output voltage and current accordingly. It supports a wide range of charging protocols, including Qualcomm Quick Charge (QC), Samsung Adaptive Fast Charging (AFC), Huawei Fast Charge Protocol (FCP), and MediaTek Pump Express (PE). The IC integrates over-voltage protection (OVP), over-current protection (OCP), and short-circuit protection (SCP) to ensure safe and reliable operation. It is available in a small package and consumes minimal power. It negotiates charging parameters to optimize charging speed and safety.