ON Semiconductor CS51411E Step-Down Voltage Regulator

The CS51411E from ON Semiconductor is a highly efficient, step-down voltage regulator designed for various applications that require a lower voltage from a higher input voltage. This integrated circuit (IC) is part of ON Semiconductor's extensive range of power management solutions, engineered to meet the needs of modern electronic devices that demand reliable and efficient power conversion.

Key Features

• Output Voltage: The CS51411E provides an adjustable output voltage, making it versatile for different applications. The output voltage can be set from 1.5 V to 95% of the input voltage, ensuring compatibility with a wide range of devices.
• High Efficiency: With an efficiency rate of up to 95%, this regulator minimizes power loss, making it ideal for battery-powered devices where power conservation is crucial.
• Switching Frequency: The device operates at a fixed frequency of 260 kHz, which allows for a good balance between efficiency and the size of external components, reducing the overall footprint of the power supply design.
• Current Capacity: The CS51411E can deliver a continuous output current of up to 1.5 A, suitable for a range of low-to-medium power applications.
• Thermal Protection: Integrated thermal shutdown functionality protects the device from overheating, enhancing its reliability and longevity.
• Package: Available in a compact 16-pin surface-mount package, the CS51411E is designed for space-constrained applications.

Applications

The versatility of the CS51411E makes it an excellent choice for a variety of applications, including but not limited to:

• Portable and battery-powered devices
• Point of load power supplies
• Telecommunications equipment
• Computing devices and peripherals
• Consumer electronics

With its robust design and comprehensive features, the CS51411E step-down voltage regulator from ON Semiconductor is an ideal solution for designers looking to enhance the efficiency and performance of their power management systems.