ON Semiconductor MC33063DR2G Overview

The ON Semiconductor MC33063DR2G is a versatile monolithic switching regulator that is designed to facilitate buck, boost, and voltage-inverting applications with a minimal number of external components. This integrated circuit (IC) is a highly reliable solution for power management tasks in various electronic devices, offering efficiency and flexibility in a compact SOIC-8 package.

Key Features

• Adjustable Output Voltage: The MC33063DR2G allows for an adjustable output voltage, which can be set using two external resistors. This feature provides designers with the flexibility to use the IC in a wide range of applications, catering to different voltage requirements.
• Wide Input Voltage Range: With an operating voltage range of 3 V to 40 V, this device is suitable for systems that experience fluctuations in supply voltage, ensuring consistent performance across various conditions.
• High Precision: The voltage reference tolerance is ±2% at 25°C, and ±4% over the full operating temperature range, which translates into stable and precise output voltage for sensitive electronic components.
• Current Limiting and Thermal Shutdown: Built-in features such as current limiting and thermal shutdown protect the device and the overall system from damage due to overcurrent and overheating scenarios.
• Frequency Operation: The oscillator frequency is set at 100 kHz, providing a good balance between efficiency and component size, allowing for smaller and less expensive external components.

Applications

The MC33063DR2G is a highly adaptable IC that can be used in a variety of applications, including but not limited to:

• DC-DC Converters
• Power Supplies for Portable Devices
• Car Battery Regulators
• LED Drivers
• Step-Up/Step-Down and Inverting Power Converters

With its robust design and comprehensive features, the ON Semiconductor MC33063DR2G is an excellent choice for designers looking for a reliable and efficient power management solution. Its ease of integration into various circuit designs makes it a go-to component for a wide range of electronic products.