Manufacturer Part Number
NCP13992AHDR2G
Manufacturer
onsemi
Introduction
Power management integrated circuit for AC DC converters and offline switches
Product Features and Performance
Integrated half-bridge controller
20kHz to 750kHz adjustable switching frequency
Robust fault protection features
Supports external synchronization
Soft start functionality to minimize inrush current
Enables energy efficient designs
Optimized for quick start-up with a 9V start-up voltage
Works with a wide supply voltage range from 9.5V to 20V
Suitable for isolated power supply applications
Product Advantages
High integration reduces external components and system cost
Wide operating temperature range suitable for industrial applications
Versatile control features enhance flexibility in design
Advanced protection features improve system reliability
Key Technical Parameters
Output Isolation: Isolated
Voltage Start Up: 9V
Voltage Supply (Vcc/Vdd): 9.5V ~ 20V
Duty Cycle: 50%
Frequency Switching: 20kHz ~ 750kHz
Control Features: EN, Frequency Control, Soft Start, Sync
Operating temperature range: -50°C ~ 150°C (TJ)
Quality and Safety Features
Current limiting
Overload protection
Over temperature protection
Over voltage protection
Short circuit protection
Open loop detection
Compatibility
Compatible with a variety of transformers and magnetic components for isolated power supply designs
Compatible with sync function for parallel operation
Mounting Type: Surface Mount
Application Areas
Consumer electronics
Industrial power supplies
Telecommunication systems
Smart home devices
Energy management
Product Lifecycle
Active product
Not nearing discontinuation
Support and documentation available
Several Key Reasons to Choose This Product
Enables the design of high-efficiency power supply units with variable switching frequencies
Offers scalability for different power levels through frequency control
Minimal external components required due to high integration
Reliable operation in extreme conditions with expanded temperature range
Enhanced safety features resulting in a robust power solution
Flexible design options due to compatibility with various peripherals and components
NCP1397CGAMI Semiconductor/onsemi