The MC34063ADR2G is a versatile DC-DC converter integrated circuit produced by ON Semiconductor. It is commonly used for step-up (boost), step-down (buck), and inverter applications. Here’s a detailed description:
- Functionality: Can be configured as a step-up (boost), step-down (buck), or inverter (buck-boost) converter, providing flexibility for various power conversion needs.
- Input Voltage Range: Typically operates with input voltages ranging from 3V to 40V.
- Output Voltage: Adjustable output voltage from 1.25V to 40V, depending on the external components used.
- Current Capability: Capable of providing up to 1.5A of output current.
- Efficiency: Generally offers efficiency levels of up to 75%, depending on the application and configuration.
- Switching Frequency: Operates at a fixed frequency of approximately 100 kHz, which can be optimized for different designs.
- Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for compact and cost-effective designs.
- Protection Features: Includes built-in thermal overload protection and current limiting to enhance reliability and prevent damage to the device and connected components.
- Applications: Ideal for use in various applications such as power supplies for battery-operated devices, automotive power management, and low-power consumer electronics.
The MC34063ADR2G is valued for its flexibility, ease of use, and reliability in providing regulated output voltages from a wide range of input voltages.