ON Semiconductor NCP1051ST136T3 Monolithic Power Switching Regulator

The NCP1051ST136T3 is a versatile and robust power switching regulator designed by ON Semiconductor, offering a compact solution for AC-DC power supply applications. This innovative product integrates a fixed-frequency current mode controller with a 700 V MOSFET, providing an efficient and reliable power conversion for a wide range of electronic devices.

With its high level of integration, the NCP1051ST136T3 simplifies design and reduces external component count, making it an ideal choice for space-constrained applications. It is particularly well-suited for use in auxiliary power supplies, battery chargers, and standby power systems, delivering a stable and energy-efficient performance.

The device operates from a wide input voltage range, accommodating various mains voltages worldwide. It supports a range of output power requirements, making it flexible for different design specifications. The built-in 700 V MOSFET ensures that the NCP1051ST136T3 can handle high voltage stress, enhancing the durability and longevity of the end product.

Key features of the NCP1051ST136T3 include:

• Integrated high-voltage MOSFET for robust power handling
• Fixed-frequency current mode control for improved transient response
• Frequency jittering for reduced electromagnetic interference (EMI)
• Auto-recovery over-temperature, over-current, and over-voltage protection
• Under-voltage lockout with hysteresis
• Short-circuit protection for enhanced safety

The NCP1051ST136T3 also boasts an energy-saving feature through its skip-cycle operation at light loads, which significantly improves efficiency by reducing power consumption when demand is low. This makes the device an environmentally friendly option that can contribute to energy-saving goals in electronic systems.

ON Semiconductor's commitment to quality ensures that the NCP1051ST136T3 meets the highest standards of performance and reliability. Its SOT-223 package is designed for optimal heat dissipation, ensuring stable operation across a wide temperature range. For designers seeking a compact, efficient, and reliable power solution, the NCP1051ST136T3 from ON Semiconductor is an excellent choice that balances performance with practicality.