JW1550 Overview
Description
JW®1550 is an active clamp flyback controller for offline flyback converter applications. The JW1550 can be adopted to reduce switching loss and provide high efficiency in whole load range.
Key Features
- Boundary Mode Operation at Heavy Load
- DCM Operation at Light Load
- Burst Mode Control
- Built-in Soft-start Function
- X-cap Discharge Function
- Include a Boost Converter, Allow Vin Range 2.5-38V
- Maximum Frequency Setting with a Single External Resistor
- Adjustable Line Compensation
- High Switching Frequency up to 1.5MHz
- Reliable Fault Protections: VIN OVP/UVP, VS OVP/UVP, SCP, Brown-In/Out, OTP, CS Open and Short Protection
