JWH3530 Overview
Description
The JW®H3530 is a highly integrated dual-mode active-clamp PWM controller targeting next-generation high-density, high-performance and small to medium power level isolated dc-dc converters for use in telecom and datacom industries. It can be configured in either voltage mode control with input voltage feed-forward or peak current mode control.
Key Features
- Support Voltage Mode Control and Peak Current Mode Control
- Adaptive Overlap Time Control for Improved Efficiency
- Integrated 120-V High Voltage Startup Circuit with Self-Supply Operation
- Programmable Maximum Duty Ratio Clamp
- Programmable Soft-Start
- Programmable Oscillator with a 1 MHz Maximum Frequency and Synchronization Capability
- Main Switch Drive Capability of -2A / 3A
- Active Clamp Switch Drive Capability of
- Line Under Voltage Lockout (UVLO) with Ad