MC34063ACD

The MC34063ACD is a versatile DC-DC converter IC designed for step-up, step-down, or inverting applications. It integrates a switching regulator with a 1.5 A output switch, making it suitable for a wide range of power supply designs. Operating over a wide input voltage range from 3V to 40V, it provides flexibility for various battery-powered and industrial applications.
The IC includes an internal temperature-compensated reference, a comparator, a controlled duty-cycle oscillator with an active current limit circuit, and a driver. Its switching frequency can be adjusted up to 100 kHz, allowing designers to optimize efficiency and component size.
The MC34063ACD also features an adjustable output voltage, set via an external resistor divider, and offers a simple design requiring minimal external components. This makes it a popular choice for cost-effective power supply solutions. Its internal current limiting and thermal shutdown enhance reliability and protect against overcurrent and overheating conditions.
Overall, the MC34063ACD is valued for its simplicity, robustness, and flexibility, making it ideal for use in consumer electronics, automotive, and telecommunications applications.

The MC34063ACD is a versatile DC-DC converter integrated circuit designed for step-up, step-down, and inverting applications. Key features include:
1. Input Voltage Range: It operates over a wide input voltage range of 3V to 40V.
2. Output Current Capability: Capable of delivering up to 1.5A output current.
3. Adjustable Output Voltage: Allows for easy configuration to achieve the desired output voltage.
4. Switching Frequency: The device can operate with an oscillator frequency up to 100 kHz.
5. Efficiency: Offers high efficiency in power conversion, making it suitable for battery-powered applications.
6. Internal Components: Includes a temperature-compensated reference, a comparator, a controlled duty cycle oscillator with an active current limit circuit, a driver, and a high-current output switch.
7. Protection Features: Equipped with current limiting and thermal shutdown for enhanced reliability.
8. Package: Available in various packages to accommodate different design needs.
9. Applications: Commonly used in consumer electronics, automotive, and telecommunications for voltage regulation and power management.
Its robustness and flexibility make it a popular choice for various power supply designs.

The MC34063ACD is typically available in a Small Outline Integrated Circuit (SOIC) package. This package type is suitable for surface mounting on a printed circuit board (PCB) and is commonly used for compact and efficient designs.

The MC34063ACD is a DC-DC converter IC, commonly used for voltage regulation applications. It typically has an 8-pin configuration. Here’s a brief overview of its pin functions:
1. Switch Collector (SWC): This is the collector of the internal NPN switch.
2. Switch Emitter (SWE): This is the emitter of the internal NPN switch.
3. Timing Capacitor (TCAP): This pin is used to set the oscillator frequency with an external capacitor.
4. Ground (GND): This is the ground reference for the IC.
5. Comparator Inverting Input (CMP-): Used for feedback voltage to compare with the internal reference.
6. Voltage Reference (VREF): Provides a 1.25V reference voltage.
7. Input Voltage (VIN): The input voltage for the IC.
8. Driver Collector (DVC): Serves as the supply pin for the internal logic.
The MC34063ACD can be configured for step-up, step-down, or inverting applications, making it versatile for various power supply designs.

The MC34063ACD is manufactured by ON Semiconductor, now known as onsemi. onsemi is a global semiconductor company that designs, manufactures, and markets a wide range of semiconductor components used in various electronic devices and systems. The company's product offerings include power management, analog, sensors, logic, timing, connectivity, discrete, and custom devices. onsemi serves various markets, such as automotive, industrial, communications, computing, and consumer electronics, aiming to provide energy-efficient and innovative solutions.

The MC34063ACD is a versatile DC-DC converter IC used in various applications, including step-up (boost), step-down (buck), and inverting power supply configurations. It is commonly used in consumer electronics, automotive, telecommunications, and industrial equipment for efficient voltage regulation. The IC is ideal for battery-powered devices, portable gadgets, and systems requiring reliable power management, offering flexibility and cost-effectiveness in power conversion tasks.

Equivalent products to the MC34063ACD chip, which is a DC-DC converter, include the MC34063A, LM2575, LM2576, and NCP3063. These alternatives offer similar functionality for step-up, step-down, or inverting applications. However, always check the specific electrical characteristics and packaging to ensure compatibility with your design requirements.