HLF MC34063 – DC-DC Converter Controller (DIP8) 1.5A Adjustable Switching Regulator | 3 V – 40 V Input | 1.5A Output | 0°C to +70°C | Through-Hole Package

The HLF MC34063 (DIP8) is a versatile DC-DC converter IC capable of step-up (boost), step-down (buck), and inverting configurations. It integrates an internal switching transistor capable of handling up to 1.5A peak current, along with on-chip voltage reference, comparator, and control circuitry.
Operating over a wide input range of 3 V to 40 V, the MC34063 provides an efficient and flexible solution for compact power supply designs.

Key Features:

• Function: DC-DC Converter Controller (Buck, Boost, Inverting)

• Input Voltage Range: 3 V – 40 V

• Output Current: Up to 1.5 A

• Switching Frequency: Adjustable (up to 100 kHz)

• Efficiency: Up to 85 % (typ.)

• Operating Temperature: 0°C to +70°C

• Internal Temperature and Current Limit Protection

• Low External Component Count

Package: DIP8 (Through-Hole)

Applications:

• Step-Up, Step-Down, and Inverting Converters

• Battery-Powered Devices

• Industrial and Consumer Power Supplies

• Adjustable DC Regulators