Manufacturer Part Number
NCP1253BSN65T1G
Manufacturer
onsemi
Introduction
A power management IC designed for AC DC conversion applications
Product Features and Performance
Flyback topology implementation
Supports soft start and frequency control
Active fault protection features: current limiting, open loop detection, over voltage protection, short circuit protection
Operating temperature up to 150°C (TJ)
Product Advantages
High efficiency conversion
Integrated features for improved reliability
Ease of design for isolated power supplies
Key Technical Parameters
Switching frequency: 65kHz
Voltage - Start Up: 18V
Voltage - Supply (Vcc/Vdd): 8.8V to 28V
Duty Cycle max: 80%
Quality and Safety Features
Over voltage and short circuit protection
Current limiting capability
High thermal performance with operating temperature up to 150°C (TJ)
Compatibility
Designed for use in isolated power supplies
Compatible with surface mount technology (SMT)
Application Areas
AC DC converters for consumer electronics
Offline power switches for low-power applications
Product Lifecycle
Product status: Active
No immediate indication of discontinuation
Replacements or upgrades should be available as part of onsemi's product line
Several Key Reasons to Choose This Product
Flexible voltage supply range for varied applications
Efficient and reliable operation with extensive protection features
Designed for easy integration into existing power supply designs
High frequency switching allows for smaller passive components, reducing overall size
Suitable for various applications due to its operational temperature range
Offers tape and reel packaging for automated assembly processes
Minimal external components required due to integrated features