The PI5USB2543ZHEX is a USB 2.0 High-Speed Quad Port Power Switch with Battery Charging Detection, manufactured by Pericom Semiconductor (now Diodes Incorporated). This device is designed to provide power distribution and charging capabilities for USB ports, commonly used in hubs, docking stations, and other multi-port USB applications. It incorporates battery charging detection circuitry, compliant with various charging standards, allowing for optimized charging of portable devices.

Applications

• USB hubs
• Docking stations
• Laptop computers
• Desktop computers
• USB charging ports

Features

• Quad Port Power Switch: Provides power switching for four USB ports.
• USB 2.0 High-Speed: Supports data transfer rates up to 480 Mbps.
• Battery Charging Detection: Detects various battery charging standards, including DCP, CDP, and SDP.
• Over-Current Protection: Protects the USB ports and connected devices from over-current conditions.
• Over-Voltage Protection: Safeguards against voltage surges.
• Short-Circuit Protection: Protects against short-circuit conditions.
• Power-Good Output: Indicates the status of the power supply.
• Operating Voltage: Typically operates at 5V.
• Package: Available in space-saving packages like QFN.

Benefits

• Optimized Battery Charging: Battery charging detection ensures efficient and compliant charging of various devices.
• Robust Protection: Over-current, over-voltage, and short-circuit protection enhance system reliability.
• High-Speed Data Transfer: USB 2.0 support enables fast data transfer rates.
• Simplified Design: Integrated features reduce the need for external components.
• Enhanced System Safety: Protects both the host system and connected devices from damage.

The PI5USB2543ZHEX typically comes in a QFN package for surface mounting. It includes status indication pins for each port. The device is designed to operate over a wide temperature range. The integrated over-current protection ensures safe operation. It simplifies the design of USB charging and power distribution systems. The device is used in applications requiring safe and efficient charging of portable devices via USB ports. Its compliance with USB charging specifications ensures interoperability with a wide range of devices. The PI5USB2543ZHEX provides a complete solution for USB power management and charging in a single integrated circuit.