USB PD 140W Charger Battery Management

This USB Power Delivery (PD) charger battery management system is designed to deliver up to 140W of power for a 7-cell battery pack. It features a USB Type-C^® Port Controller (TCPC) that is compliant with USB Type-C Port Controller Interface (TCPCi) revision 2.0 with Extended Power Range (EPR) and USB Power Delivery revision 3.1 specifications. The Type-C Port Manager (TCPM) function is integrated into the MCU via I²C communication. Additionally, a 30V buck-boost charger supports USB PD EPR, while the 3- to 10-cell battery front-end (BFE) controller and fuel gauge IC is utilized for system health monitoring and status updates.

System Benefits:

• Operates at a voltage of 28V
• Provides 140W charging power
• Complies with USB Power Delivery Specification revision 3.1
• Features autonomous detection and action capabilities
• Employs a single MCU communication solution
• Ensures battery safety and management
• Capable of charging systems with up to 7 cells