The IW1760B-30 is a highly integrated AC/DC power supply controller manufactured by Renesas Electronics America. It is designed for offline power supplies and offers advanced features for improved efficiency, reliability, and protection. This controller is suitable for a wide range of applications, including adapters, chargers, and auxiliary power supplies.

Applications:

• AC/DC Adapters: Used in power adapters for laptops, mobile devices, and other electronic equipment.
• Battery Chargers: Integrated into battery chargers for various types of batteries, including Li-ion and Ni-MH.
• Auxiliary Power Supplies: Employed in auxiliary power supplies for industrial and consumer electronics.
• Standby Power Supplies: Utilized in standby power supplies for reducing energy consumption in idle mode.
• LED Lighting Power Supplies: Used in LED lighting applications for efficient and reliable power delivery.

Features:

• Adaptive Multi-Mode PWM Control: Optimizes efficiency across the entire load range.
• Low Standby Power Consumption: Minimizes energy consumption in standby mode, meeting energy efficiency standards.
• Comprehensive Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), and over-temperature protection (OTP).
• Brown-In/Brown-Out Protection: Protects the power supply from voltage fluctuations.
• Frequency Jittering: Reduces EMI (electromagnetic interference) for improved system performance.

Benefits:

• High Efficiency: Adaptive multi-mode PWM control maximizes efficiency, reducing energy waste.
• Improved Reliability: Comprehensive protection features ensure reliable operation and prevent damage to the power supply.
• Reduced Standby Power: Low standby power consumption helps meet stringent energy efficiency requirements.
• Simplified Design: Integrated features simplify the design process, reducing component count and cost.
• Enhanced Safety: Protection features enhance safety and prevent hazards.

Technical Specifications: The IW1760B-30 supports a wide input voltage range, operates at a high switching frequency, and offers various protection features. It is available in a compact package and is designed for easy integration into power supply designs. This controller provides a cost-effective and reliable solution for various AC/DC power supply applications.