ICE2HS01G

آیسی کنترل رزونانس نیم پل اس ام دی - High Performance Resonant Mode Controller for Half-bridge LLC Resonant Converter





ویژگی ها:
استفاده در انواع صنایع از جمله پاورهای کامپیوتر و ماینر
پاور سوئیچینگ سرور

مخابراتی

اداپتورهای AC/DC

و ....

Product Highlights
• 30kHz~1MHz switching frequency range
• High efficiency over wide load range
• Innovative drive method for synchronous rectification
• High accuracy frequency setting
• High accuracy setting and adjustable dead time
• Over load/open loop protection with adjustable blanking
time and restart time
• Mains undervoltage protection with hysteresis
• External latch-off and over temperature protections

Features
• Resonant mode controller for Half-bridge LLC resonant converter with synchronous rectification drives
• 20-pin DSO package
• 30kHz to 1MHz switching frequency
• Adjustable minimum switching frequency with high accuracy
• 50% duty cycle for both primary and secondary gate drives
• Adjustable dead time with high accuracy
• Driving signal for synchronous rectification which support full operation of Half-bridge LLC resonant converter
• Internal and External disable function for synchronous rectification
• Mains input under votlage protection with adjustable hysteresis
• Three levels of overcurrent protection for enhanced dynamic performance
• Open-loop/over load protection with adjustable blanking time and restart time
• Adjustable over-temperature protection with latch-off
• External latch-off enable pin
Applications
• PC power supplies
• Server power supplies
• Telecom power supplies
• Flat panel TV and Flat panel display power supplies
• AC-DC adapter