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MC34063D Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MC34063DMOTO315Yes

MC34063D is a monolithic switching regulator control circuit manufactured by Motorola (MOTO).

The MC34063D is a monolithic switching regulator control circuit manufactured by Motorola (MOTO). Below are its factual specifications, descriptions, and features:

Specifications:

  • Manufacturer: Motorola (MOTO)
  • Type: DC-DC Converter IC
  • Package: SOIC-8
  • Input Voltage Range: 3V to 40V
  • Output Voltage Range: Adjustable from 1.25V to 40V
  • Output Current: Up to 1.5A (switch current)
  • Switching Frequency: Up to 100kHz
  • Operating Temperature Range: 0°C to +70°C
  • Efficiency: Up to 90% (depending on configuration)
  • Duty Cycle: Adjustable

Descriptions:

The MC34063D is a versatile DC-DC converter IC designed for step-up (boost), step-down (buck), and voltage-inverting applications. It includes an internal temperature-compensated reference, comparator, oscillator, driver, and high-current output switch.

Features:

  • Wide Input Voltage Range (3V to 40V)
  • Adjustable Output Voltage
  • High Current Output Switch (1.5A Peak)
  • Short-Circuit Current Limiting
  • Low Standby Current
  • Internal Frequency Compensation
  • Thermal Shutdown Protection
  • Available in SOIC-8 Package

This IC is commonly used in power supply designs, battery chargers, and voltage conversion circuits.

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