MC34063A IC - (SMD SOIC-8) - Step UP/Down Switching Regulator IC

MC34063A IC SMD SOIC-8: Step Up/Down DC-DC Switching Regulator

The MC34063A IC is a monolithic control circuit designed for DC-to-DC power conversion. This integrated circuit supports step-up, step-down, and voltage-inverting applications. It operates with minimal external components. The IC incorporates an internal temperature-compensated reference and a precise comparator. A controlled duty cycle oscillator and active current limit circuit are integrated. Its output switch supports up to 1.5A. The device is packaged in a compact SMD SOIC-8. This package is suitable for space-constrained electronic designs.

Specifications:

• Max Power Supply Voltage (VCC): 40 Vdc
• Comparator Input Voltage Range (VIR): −0.3 to +40 Vdc
• Max Switch Collector Voltage (VC(switch)): 40 Vdc
• Max Switch Current (ISW): 1.5 A
• Max Driver Collector Current (IC(driver)): 100 mA
• Power Dissipation (SOIC, TA=25°C): 625 mW
• Thermal Resistance (SOIC): 160 °C/W
• Package Type: SMD SOIC-8
• Brand: UTC/Texas/ST (based on availability)

Key features and benefits:

• Monolithic DC-DC converter control circuit
• Supports Step-Up, Step-Down, and Voltage-Inverting topologies
• Integrated temperature-compensated reference and precise comparator
• Controlled duty cycle oscillator with active current limiting
• High-current output switch, capable of up to 1.5A
• Requires minimal external components
• Wide input voltage range, up to 40 Vdc
• Compact SMD SOIC-8 package

Applications:

• Boost (Step-Up) Converters
• Buck (Step-Down) Converters
• Voltage-Inverting Converters
• Battery-powered devices
• Portable electronics power supplies
• General purpose voltage regulation

Frequently Asked Questions:

Q: What are the primary functions of the MC34063A IC?
A: The MC34063A IC functions as a monolithic control circuit for DC-to-DC power conversion, supporting step-up, step-down, and voltage-inverting topologies.

Q: What is the maximum output current supported by the MC34063A IC?
A: The MC34063A IC features a high-current output switch capable of supporting up to 1.5A.

Q: What package type is the MC34063A IC available in?
A: The MC34063A IC is available in a compact SMD SOIC-8 package.

Package Includes:

*Image shown is a representation only.

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