The NCP161AMX330TBG is an integrated circuit (IC) component manufactured by ON Semiconductor. It is a voltage mode controller designed for off-line power supplies with advanced features and protection mechanisms. Here's an overview and key features of the NCP161AMX330TBG:
1. Overview:
- The NCP161AMX330TBG is a synchronous rectified PWM controller that operates in a continuous conduction mode (CCM).
- It offers high efficiency and is specifically designed for applications requiring low standby power consumption.
- The IC is compatible with wide input voltage ranges and operates from 85 VAC to 265 VAC.
2. Key Features:
a. High Efficiency:
- The NCP161AMX330TBG incorporates a unique QRM (Quasi Resonant Mode) operation that enhances system efficiency.
- By automatically switching between CCM and DCM (Discontinuous Conduction Mode) based on load requirements, it optimizes power consumption.
b. Adaptive Multi-Mode Operation:
- This IC offers three operation modes: QR PWM Mode, Fixed Off-Time Mode, and Burst Mode.
- The adaptive multi-mode operation ensures efficient power transfer across different load conditions, allowing the power supply to meet various energy-saving standards and regulations.
c. Protections and Safeguards:
- The NCP161AMX330TBG provides comprehensive protection features to safeguard against faults and abnormal operating conditions
