HC2833HF QC3.0 IC 18W ESOP-8 | DC-DC + Protocol Integrated A-Port Controller | HCW-HENGCHENGWEI

The HCW-HENGCHENGWEI DC-DC converter and fast charging IC portfolio offers a comprehensive range of high-efficiency power management solutions designed for modern electronic applications. Covering standard buck converters, high-voltage regulators, synchronous rectification designs, and integrated fast charging protocol ICs, this series supports a wide range of input voltages from 4.5V up to 100V and output current capabilities from 2.4A to 3.6A and beyond.

These ICs are engineered with high integration to minimize external components, reduce BOM cost, and simplify PCB layout. Select models feature no external SMD components, built-in LED resistors, precision current limiting, and intelligent detection functions, enhancing both design flexibility and system reliability.

Advanced variants integrate QC3.0, PD, SCP, and UFCS fast charging protocols, enabling efficient multi-protocol compatibility for modern USB charging solutions. Features such as cable compensation, EN control, synchronous rectification, and thermal current derating ensure stable operation, improved efficiency, and protection under varying load conditions.

Available in compact packages such as SOP-8, ESOP-8, QFN, and DIP, these ICs are ideal for space-constrained and high-performance applications.

This product family is perfectly suited for engineers developing car chargers, USB adapters, multi-port fast chargers, industrial power modules, and high-efficiency DC-DC systems, delivering reliable performance and optimized power conversion across a wide range of applications.

Key Features (Series Highlights):

• Wide input voltage range: 4.5V–100V
• Output current up to 3.6A+
• High-efficiency buck and buck-boost conversion
• Integrated fast charging protocols (QC3.0, PD, SCP, UFCS)
• Reduced or no external component designs
• Built-in LED resistor (select models)
• Precision current limiting and thermal protection
• Cable compensation and EN control features
• Compact SOP-8, ESOP-8, QFN packages
• Optimized for high reliability and thermal stability

Applications:

• USB fast charging adapters (A+C, multi-port)
• Car chargers and automotive power systems
• USB-C PD charging solutions
• Industrial DC-DC converters
• Smart power distribution systems
• Consumer electronics and IoT devices
• Portable power modules
• High-efficiency embedded systems