The MC33063 is a monolithic control circuit containing the primary functions required for DC-to-DC converters. This device consists of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver and high current output switch. It is specifically designed for Boost, Buck, and Inverting converter topologies.
Applications:
- DC-to-DC converters
- Boost converters
- Buck converters
- Inverting converters
- Voltage regulators
Features:
- Operating frequency up to 100 kHz
- Current limiting
- Internal temperature compensated reference
- High current output switch
- Low standby current
- Adjustable output voltage
Benefits:
- Versatile DC-DC converter topologies can be implemented using the same IC
- Protection against overload and short circuit conditions due to current limiting
- Stable and accurate output voltage due to the internal reference
- High efficiency due to the high current output switch
- Suitable for battery-powered applications with low standby current
- Output voltage can be adjusted to meet the requirements of different applications
Additional Details:
The MC33063 operates over a wide input voltage range and can provide a regulated output voltage. The switching frequency is programmable with an external capacitor. The internal current limit circuit protects the device from damage in case of an output overload or short circuit. It is typically available in DIP and SOIC packages. For detailed electrical characteristics, circuit diagrams, and application information, refer to the product datasheet. The MC33063's flexibility and robust features make it a popular choice for various power supply applications.