MC34063A/D is a monolithic control circuit for DC-to-DC converters. It includes internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver and high current output switch.
The MC34063A and MC33063A are monolithic control circuits containing primary functions required for DC-to-DC converters. These devices consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver, and high current output switch. They are specifically designed to be incorporated in Step-Down, Step-Up, and Voltage-Inverting applications with a minimum number of external components.
| Power Supply Voltage | 3.0 V to 40 V |
|---|---|
| Output Switch Current | 1.5 A |
| Operating Frequency | 100 kHz |
| Reference Voltage | 2% |
| Operating Junction Temperature (MC34063A) | +150 °C |
They are designed for Step-Down, Step-Up, and Voltage-Inverting applications.
The output switch current is rated up to 1.5 A.
The device supports frequency operation up to 100 kHz.