Manufacturer Part Number
NCP1397BDR2G
Manufacturer
onsemi
Introduction
The NCP1397BDR2G is a high-performance controller for AC-DC power supplies.
Product Features and Performance
Power Management Integrated Circuit (PMIC)
Advanced soft-switching half-bridge topology
High-frequency operation from 60kHz to 500kHz
Frequency jittering for lower EMI
Product Advantages
Energy-efficient operation
Improved power supply reliability
Supports a wide range of voltage inputs
Enhanced safety features
Key Technical Parameters
Operating with 9.5V to 20V supply voltage
Start-up voltage at 10.5V
Duty cycle fixed at 50%
Frequency switching adjustable from 60kHz to 500kHz
Quality and Safety Features
Current limiting
Overtemperature protection
Overvoltage protection
Short circuit protection
Compatibility
Compatible with a broad set of transformers and output circuits due to its high flexibility in switching frequency
Application Areas
Offline power supplies
AC-DC adapters
Power supplies for consumer electronics
Switch-mode power supplies (SMPS)
Product Lifecycle
Currently active and widely available
No indications of nearing discontinuation
Future replacements or upgrades may be available as technology progresses
Several Key Reasons to Choose This Product
High efficiency for reduced energy consumption
Exceptional thermal performance through overtemperature protection
Designed by onsemi, a reputable manufacturer in Power Management ICs
Flexible design suitable for a multitude of applications
Packaged in tape and reel for efficient assembly processes
Robust operation in extreme temperatures ranging from -40°C to 125°C