NCP1251BSN100T1G Overview
The NCP1251BSN100T1G is a highly efficient power supply controller designed for a variety of applications. With a focus on low standby power consumption and high reliability, this device ensures optimal performance in systems requiring compact and cost-effective solutions. It integrates essential features such as peak current mode control and built-in protections, making it an ideal choice for engineers seeking reliable power management solutions. For more information, visit IC Manufacturer.
NCP1251BSN100T1G Key Features
- Peak Current Mode Control: Provides precise control of output voltage and current, enhancing overall system stability.
- Built-in Protections: Includes over-voltage, over-current, and thermal shutdown features, ensuring device longevity and reliability.
- Low Standby Power Consumption: Significantly reduces energy waste, making it suitable for energy-efficient applications.
- Compact Package Design: Facilitates integration into space-constrained applications while maintaining robust performance.
NCP1251BSN100T1G Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 85V to 265V AC |
| Output Power | Up to 50W |
| Switching Frequency | 100kHz |
| Temperature Range | -40??C to 125??C |
| Package Type | SOIC-8 |
| Efficiency | 85% to 90% |
| Maximum Duty Cycle | 75% |
| Standby Power Consumption | Less than 0.5W |
NCP1251BSN100T1G Advantages vs Typical Alternatives
This device stands out against typical alternatives due to its high efficiency and low standby power consumption. Its integrated protections enhance reliability, while its compact design allows for easy integration into various applications. Engineers can expect superior performance with reduced system complexity.
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Typical Applications
- Television Power Supplies: Ideal for providing stable power to flat panel TVs, optimizing energy usage and enhancing performance.
- Home Appliances: Suitable for powering various household devices, ensuring safety and efficiency in everyday use.
- LED Lighting Systems: Perfect for driving LED lights, delivering consistent brightness while minimizing energy costs.
- Battery Chargers: Effective in charging batteries efficiently, prolonging battery life and enhancing user convenience.
NCP1251BSN100T1G Brand Info
The NCP1251BSN100T1G is manufactured by ON Semiconductor, a leading provider of semiconductor solutions. Renowned for their innovation and quality, ON Semiconductor focuses on energy-efficient products that meet the demands of modern electronic applications. Their commitment to reliability and performance makes this brand a trusted choice among engineers and sourcing specialists.
FAQ
What is the input voltage range for the NCP1251BSN100T1G?
The device operates within an input voltage range of 85V to 265V AC, making it versatile for various power supply applications.
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How efficient is the NCP1251BSN100T1G?
This power supply controller demonstrates efficiency levels ranging from 85% to 90%, contributing to lower energy consumption and reduced operational costs.
What are the key protections built into this device?
It features over-voltage, over-current, and thermal shutdown protections, which safeguard the device and enhance its reliability in various applications.
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Can the NCP1251BSN100T1G be used in LED lighting applications?
Yes, it is particularly suited for driving LED lighting systems, providing consistent output while maintaining high energy efficiency.
What package type does the NCP1251BSN100T1G come in?
This device is available in an SOIC-8 package, allowing for compact integration into space-constrained designs.



