onsemi

MC33762DM-2828R2

MC33762DM-2828R2 Description

The MC33762DM-2828R2 is a dual linear regulator IC designed for precision power management applications. Manufactured by onsemi, this IC features a fixed output voltage of 2.8V for both regulators, capable of delivering up to 80mA of output current per regulator. It operates within an input voltage range up to 12V, making it suitable for a variety of low-voltage applications. The device is housed in a surface-mount package, specifically designed for ease of integration into compact electronic designs.

MC33762DM-2828R2 Features

• Fixed Output Voltage: Both regulators provide a stable 2.8V output, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With low a dropout voltage of 0.25V at 80mA, the MC33762DM-2828R2 maximizes efficiency, especially in low-voltage applications.
• Low Quiescent Current: The device consumes only 180 µA of quiescent current, making it ideal for battery-powered and energy-efficient systems.
• High PSRR: A power supply rejection ratio of 70dB at 1kHz ensures minimal noise and ripple on the output voltage, providing clean power to critical circuits.
• Protection Features: Integrated antisaturation, over-current and, over-temperature protection safeguards the device and connected components from damage.
• Enable Control: The enable feature allows for dynamic control of the regulators, enabling power-saving modes and efficient power management.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions without the need for special handling.

MC33762DM-2828R2 Applications

The MC33762DM-2828R2 is well-suited for applications requiring precise and reliable power regulation. Its dual regulators make it ideal for systems needing multiple power rails, such as:

• Consumer Electronics: Powering sensitive components in devices like smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing stable power to sensors, microcontrollers, and other low-voltage circuits in industrial control systems.
• Medical Devices: Ensuring reliable power delivery to critical components in medical instrumentation and diagnostic equipment.
• Automotive Electronics: Suitable for powering electronic control units (ECUs) and other automotive systems that require low-voltage regulation.

Conclusion of MC33762DM-2828R2

The MC33762DM-2828R2 is a robust and efficient dual linear regulator IC, offering a combination of high performance and reliability. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and signal integrity are paramount. Despite being marked as obsolete, the device remains a viable option for legacy systems and new designs that require its specific feature set. The comprehensive protection features and enable control further enhance its versatility and suitability for a wide range of applications.