Manufacturer Part Number
NCP1255AD65R2G
Manufacturer
onsemi
Introduction
The NCP1255AD65R2G is a highly integrated Power Management Integrated Circuit (PMIC) designed for AC to DC conversion and offline switching.
Product Features and Performance
Integrated high-voltage startup
Adjustable switching frequency
Frequency foldback for high efficiency
Brown-out protection
Soft-start and overload protection
Overvoltage and short-circuit protection
Built-in error latch off
Product Advantages
High level of integration reduces external component count
Enhances system reliability with built-in protection features
Supports green-mode operation for power-saving applications
Key Technical Parameters
High-voltage startup
Frequency jittering for better EMI performance
Programmable brown-out detection
Current-mode control for improved transient response
Quality and Safety Features
Cycle-by-cycle current limiting
Auto-recovery after fault conditions
Thermal shutdown with hysteresis
Compatibility
Suited for various AC/DC applications including adapters and chargers
Application Areas
Power supplies for consumer electronics
Standby and auxiliary power supplies
Battery chargers
Product Lifecycle
Obsolete
Replacements or upgrades may be available
Several Key Reasons to Choose This Product
Optimizes power efficiency and standby power performance
Facilitates compliance with energy-saving standards
Minimizes external parts count leading to cost reduction
Incorporates multiple protection features for enhanced safety
Helps in achieving compact power supply design due to high level of integration