Manufacturer Part Number
NCP1203D40R2G
Manufacturer
onsemi
Introduction
The NCP1203D40R2G by onsemi is a PWM controller designed for compact and efficient power supply units, suitable for flyback topologies.
Product Features and Performance
Power Management Integrated Circuit (PMIC)
Off-line Switch Mode
SMARTMOS™ series technology
Flyback topology control
Frequency - Switching: 40kHz
Non-Isolated Internal Switch
Product Advantages
Active mode ensures ongoing product availability
Capable of driving a robust power supply design
High efficiency due to optimized duty cycle of 80%
Suitable for compact designs with 8-SOIC packaging
Key Technical Parameters
Output Isolation: Isolated
Voltage - Start Up: 12.8V
Voltage - Supply (Vcc/Vdd): 7.8V to 16V
Duty Cycle: 80%
Frequency - Switching: 40kHz
Fault Protection: Over Load, Over Temperature, Short Circuit
Operating Temperature: -40°C to 125°C (TJ)
Quality and Safety Features
Built-in fault protection features for overload, over temperature, and short circuit conditions
Compatibility
8-SOIC Package compatible with surface mount technology
Application Areas
Power supplies for consumer electronics, communication equipment, and industrial systems
Product Lifecycle
Active status, not reported as near discontinuation with onsemi committed to production
Several Key Reasons to Choose This Product
Consistent performance with built-in fault protection
Suitable for a variety of power applications due to its broad operating temperature range
SMARTMOS™ technology enables higher efficiency and reliability
The 40 kHz switching frequency allows for a good balance between efficiency and component size
The detailed power supply regulation ensures high-quality output
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