Manufacturer Part Number
NCP1054ST44T3G
Manufacturer
onsemi
Introduction
NCP1054ST44T3G is an AC-DC power management integrated circuit.
Product Features and Performance
Power Management IC for offline switching
Integrated internal switch
700V voltage breakdown capability
Flyback topology
Duty cycle of 77%
Switching frequency of 44kHz
Capable of delivering up to 40 Watts of power
Multiple fault protections including current limiting, open loop, overload, over temperature
Product Advantages
High breakdown voltage for robust performance
Isolated output for safety
Energy-efficient with high-duty cycle
Integrated protections for improved reliability
Key Technical Parameters
Output Isolation: Isolated
Internal Switch(s): Yes
Voltage - Breakdown: 700V
Topology: Flyback
Voltage - Start Up: 8.5V
Voltage - Supply (Vcc/Vdd): 7.5V ~ 10V
Duty Cycle: 77%
Frequency - Switching: 44kHz
Power (Watts): 40W
Quality and Safety Features
Current limiting circuitry
Protection against open loops
Overload protection for circuit safety
Thermal protection against over temperature conditions
Compatibility
SOT-223 (TO-261) package ensures compatibility with many PCBs
Surface mount technology suitable for automated PCB assembly
Application Areas
Suitable for a range of offline switching applications
Commonly used in power supplies and converters
Product Lifecycle
Obsolete status indicates that this product is no longer in production
Alternatives or upgrades may be offered by the manufacturer
Several Key Reasons to Choose This Product
Highly reliable integrated circuit with built-in fault protection
Efficient power conversion for a range of applications
Substantial breakdown voltage for durable usage
Suitable for products requiring isolated outputs
Onsemi is a reputable manufacturer known for quality products
NCP1053AAMI Semiconductor/onsemi