Integrated with 500V Power MOSFET and HV Startup Circuit

Optimize Audible Noise, Improve System Stability

Multi-Mode Control with Audio Noise Free Operation

Supports Buck and Buck-Boost Topologies

Default 12V Output with FB Floated

Less than 50mW Standby Power

Green Mode Operation for High Efficiency

Good Line and Load Regulation

Built-in Soft Start

Build in Protections:Over Load Protection(OLP) ；Cycle-by-cycle Current Limiting(OCP)；Output OVP；VDD OVP, UVLO & Clamp

Available in SOP-8, DIP-8 Package

Fixed 15V Output

Integrated with 650V Power MOSFET and HV Startup Circuit

Optimize Audible Noise, Improve System Stability

Multi-Mode Control

Supports Buck and Buck-Boost Topologies

Green Mode Operation for High Efficiency

Good Line and Load Regulation

Built-in Soft Start

Built-in Protections: Over Load Protection (OLP) Cycle-by-Cycle Current Limiting (OCP) Output OVP VDD OVP, UVLO & Clamp

Available in SOP-8, DIP-8 Package

Fixed 3.3V Output

Fast Dynamic Response, Meet WIFI Power Supply

Less than 20mW Standby Power

Integrated with Freewheel Diode

Integrated with 500V Power MOSFET and HV Startup Circuit

Up to 45kHz Maximum Frequency

Multi-Mode Control with Audio Noise Free Operation

Supports Buck and Buck-Boost Topology

Good Line and Load Regulation

Built-in Soft Start

Build in Protections: Over Load Protection (OLP) Cycle-by-Cycle Current Limiting (OCP) Abnormal Over Current Protection (AOCP) Output OVP  On-chip OTP

Available with SOP-4 Package