ON Semiconductor MC34067DWG Product Overview

The MC34067DWG is a high-performance, versatile pulse width modulation (PWM) controller integrated circuit from ON Semiconductor, designed to cater to a wide array of power supply applications. This IC is particularly well-suited for high-efficiency converters that require fast PWM speed control. With its robust feature set and flexible design, the MC34067DWG makes an excellent choice for developing various power solutions, including switching power supplies, DC-DC converters, and offline power converters.

Key Features

• Precision Reference: A 5V ±1% trimmed oscillator for precise frequency control.
• Adjustable Deadtime Control: Provides user control over the power stage to optimize efficiency.
• Undervoltage Lockout: Ensures stable operation by disabling the IC until the supply voltage reaches an acceptable level.
• High Current Totem Pole Output: Capable of driving large MOSFETs or IGBTs directly.
• Double Pulse Suppression: Prevents erroneous pulses, ensuring reliable operation and protection for the power stage.
• Current Sense Comparator: Built-in feature for overcurrent protection and peak current mode operation.

Applications

The MC34067DWG is ideal for a variety of power management applications. Its versatility allows it to be used in:

• AC-DC and DC-DC power supplies
• Power inverters and converters
• Battery chargers
• LED drivers
• Telecommunication equipment
• Industrial control systems

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the MC34067DWG is no exception. Manufactured with precision and rigorously tested, this PWM controller ensures reliability and performance for critical applications that demand high efficiency and durability.

Package and Availability

The MC34067DWG comes in a 16-pin SOIC wide-body package, providing a compact footprint while allowing for adequate thermal performance and ease of integration into various circuit designs. It is widely available through ON Semiconductor's distribution channels, ensuring that designers can easily incorporate it into their power management solutions.

With its combination of features, the MC34067DWG from ON Semiconductor stands out as a powerful and adaptable component for modern power supply design challenges.