Low Startup Current

Constant Voltage Accuracy up to ±5%, Constant Current Accuracy up to ±4%

Primary-Side Sensing Topology, No TL431 and Optocoupler Required

Dynamic Load Response Function

Programmable CC/CV Mode Control

High-Efficiency QR Control Mode

Built-in Output Line Voltage Compensation Function

Built-in Primary Inductance Deviation Compensation Function

Built-in Leading Edge Blanking Circuit (LEB)

Built-in High and Low Voltage Over-Power Compensation

Built-in Secondary Voltage Sampling Controller

Audible Noise-Free Control Technology

VDD Pin Over-Voltage Protection

Built-in FB Open-Circuit Protection Function

Under-Voltage Lockout Protection Function

Cycle-by-Cycle Current Limitation

Over-Load Protection

Over-Temperature Protection

SOP-7L, DIP-7L Packages