Manufacturer Part Number
IW1702-00B
Manufacturer
Renesas Electronics America
Introduction
The IW1702-00B is a high-efficiency, isolated flyback power supply controller from Renesas Electronics. It is designed for offline AC-DC power conversion applications with power outputs up to 24W. The device integrates a high-voltage startup, PWM control, and protection features to deliver a complete and reliable power supply solution.
Product Features and Performance
Isolated flyback topology for efficient power conversion
Integrated high-voltage startup circuitry
PWM control with adjustable switching frequency up to 79kHz
Fault protection including current limiting, over-temperature, over-voltage, and short-circuit
Soft-start function for controlled output voltage ramp-up
Wide operating temperature range of -40°C to 150°C (TJ)
Small SOT-23-6 package for compact design
Product Advantages
High efficiency and reliability for demanding power supply applications
Integrated protection features simplify design and improve safety
Compact package enables miniaturization of power supply solutions
Wide temperature range supports a variety of operating environments
Key Reasons to Choose This Product
Comprehensive power supply controller with integrated protection features
Efficient flyback topology for high-power offline AC-DC conversion
Flexible design options with adjustable switching frequency and soft-start
Proven reliability from a trusted semiconductor manufacturer
Quality and Safety Features
Robust protection against overcurrent, overtemperature, overvoltage, and short-circuit
Compliance with safety standards for offline power supplies
Rigorous quality control and testing during manufacturing
Compatibility
The IW1702-00B is a stand-alone power supply controller that can be used with various transformer, capacitor, and other discrete components to build a complete AC-DC power supply solution.
Application Areas
Offline AC-DC power supplies for consumer electronics, industrial equipment, and other applications
Adapters and chargers for mobile devices, laptops, and other portable electronics
Auxiliary power supplies in larger systems
Product Lifecycle
The IW1702-00B is an active, in-production product from Renesas Electronics. There are no direct equivalent or alternative models currently available from Renesas. For the latest product information and availability, please contact our website's sales team.