onsemi

CS5257A-1GDP5

CS5257A-1GDP5 Description

The CS5257A-1GDP5 is a high-performance linear voltage regulator designed for demanding applications requiring precise voltage control and robust protection features. Manufactured by onsemi, this regulator offers an adjustable output voltage ranging from 1.25V to 5V, making it highly versatile for various electronic systems. With a maximum input voltage of 13V and a substantial output current capacity of 7A, the CS5257A-1GDP5 is well-suited for applications that demand high power and efficiency. The regulator features a dropout voltage of 1.25V at 7A, ensuring efficient operation even under heavy load conditions. Its positive output configuration and surface-mount D2PAK-5 package make it ideal for compact and high-density designs.

CS5257A-1GDP5 Features

• Adjustable Output Voltage: The CS5257A-1GDP5 provides an adjustable output voltage range from 1.25V to 5V, offering flexibility to meet specific application requirements.
• High Current Capability: With a maximum output current of 7A, this regulator can support high-power applications, ensuring stable and reliable performance.
• Low Dropout Voltage: The maximum dropout voltage of 1.25V at 7A ensures high efficiency, even when operating near the input voltage limit.
• Robust Protection Features: The CS5257A-1GDP5 includes over-current, over-temperature, and short-circuit protection, safeguarding the regulator and connected components from potential damage.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB at 120Hz, minimizing the impact of input voltage variations on the output voltage.
• Low Quiescent Current: A quiescent current of only 10 mA ensures minimal power consumption during standby or low-load conditions.
• Wide Operating Temperature Range: The regulator operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the CS5257A-1GDP5 is suitable for applications requiring protection against moisture exposure.

CS5257A-1GDP5 Applications

The CS5257A-1GDP5 is ideal for a wide range of applications where precise voltage regulation and high current delivery are critical. Some specific use cases include:

• Power Supplies: Ideal for high-current power supplies in industrial and consumer electronics.
• Telecommunications: Suitable for powering communication equipment that requires stable voltage and high current.
• Automotive Systems: Applicable in automotive applications where reliable power delivery and protection features are essential.
• Consumer Electronics: Perfect for powering devices such as gaming consoles, high-end audio equipment, and other consumer electronics that demand high power and precise voltage control.

Conclusion of CS5257A-1GDP5

The CS5257A-1GDP5 is a versatile and robust linear voltage regulator that offers high performance and reliability. Its adjustable output voltage, high current capability, and low dropout voltage make it an excellent choice for applications requiring precise voltage control and high power delivery. The inclusion of advanced protection features ensures the longevity and safety of the regulator and connected components. Despite being marked as obsolete, the CS5257A-1GDP5 remains a valuable component for engineers and designers seeking a reliable and efficient power solution.