OM5257A / OM5257C PD Power Delivery IC QFN4x4-24L | A+C & C+C Multi-Protocol 5V–20V Fast Charging Controller | HCW-HENGCHENGWEI

OM5257A and OM5257C are advanced USB Power Delivery (PD) controller ICs from HCW-HENGCHENGWEI designed for multi-protocol fast charging applications including A+C and C+C configurations. Supporting intelligent power negotiation with standard PD output profiles of 5V, 9V, 12V, 15V, and 20V, these ICs ensure stable and efficient charging performance. The compact QFN4x4-24L package makes them ideal for high-density charger designs such as car chargers, GaN adapters, and multi-port fast charging systems.

Key Features:

• USB PD multi-protocol controller (A+C and C+C support)
• Intelligent fast charging power negotiation
• Output profiles: 5V / 9V / 12V / 15V / 20V
• High efficiency and stable power delivery
• Optimized for fast charging applications
• Compact QFN4x4-24L package

Applications:

• USB Type-C / Type-A PD fast chargers
• Dual-port car chargers (A+C / C+C)
• GaN-based fast charging adapters
• Multi-port charging stations
• Smart power delivery systems