onsemi

CS8120YDPR5

CS8120YDPR5 Description

The CS8120YDPR5 is a linear regulator IC designed for efficient power management in a variety of electronic applications. Manufactured by onsemi, this device offers a fixed output voltage of 5V and is capable of delivering a maximum output current of 300mA. It is housed in a D2PAK-5 package, making it suitable for surface-mount applications. Despite being marked as obsolete, the CS8120YDPR5 remains a reliable choice for applications requiring a stable power supply with minimal voltage dropout and robust protection features.

CS8120YDPR5 Features

Technical Specifications:

• Output Type: Fixed
• Voltage - Input (Max): 26V
• Current - Output: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 15mA
• Voltage - Output (Min/Fixed): 5V
• Voltage Dropout (Max): 1.5V @ 200mA
• Current - Quiescent (Iq): 650µA
• PSRR: 70dB (120Hz)
• Control Features: Enable, Reset
• Protection Features: Over Temperature, Over Voltage, Short Circuit
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)

Performance Benefits:
The CS8120YDPR5 is designed to provide a stable and efficient power supply with a low dropout voltage of 1.5V at 200mA, ensuring minimal power loss and high efficiency. Its quiescent current of 650µA ensures low power consumption, making it ideal for battery-operated devices. The regulator also features a high power supply rejection ratio (PSRR) of 70dB at 120Hz, which helps in maintaining a clean output voltage under varying input conditions.

Unique Features:

• Enable and Reset Control: The CS8120YDPR5 includes enable and reset control features, allowing for precise control over the power supply, which is particularly useful in systems requiring power sequencing or controlled shutdown.
• Protection Features: Over temperature, over voltage, and short circuit protection ensure the longevity and reliability of the device, safeguarding it against common power-related issues.
• Moisture Sensitivity Level (MSL): Rated at MSL 2 (1 Year), the CS8120YDPR5 is suitable for applications in environments with varying humidity levels, ensuring long-term stability and performance.

CS8120YDPR5 Applications

The CS8120YDPR5 is ideal for a range of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics where a stable 5V supply is needed.
• Industrial Equipment: Suitable for industrial applications requiring a reliable power source, such as PLCs, sensors, and actuators.
• Telecommunications: Can be used in communication devices and infrastructure where a stable power supply is crucial for uninterrupted operation.
• Automotive Electronics: Applicable in automotive systems, such as infotainment systems, where a regulated power supply is essential for performance and safety.

Conclusion of CS8120YDPR5

The CS8120YDPR5 is a robust linear regulator IC that offers a stable 5V output a with maximum current of 300mA. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a variety of applications. Despite being marked as obsolete, the CS8120YDPR5 remains a viable option for designers seeking a dependable power management solution. Its enable and reset control features, combined with its protection mechanisms, ensure that it can handle a wide range of operating conditions, making it an excellent choice for both consumer and industrial applications.