UC3846N DC-DC chip

Description:

The UC3846N is a highly versatile DC-DC controller IC designed for a wide range of power converter topologies. It supports boost, flyback, forward, half-bridge, and push-pull converter configurations, offering flexibility for various power conversion needs. The UC3846N provides accurate and reliable voltage regulation with integrated features for efficient operation and protection.

Key Features:

• Programmable switching frequency (up to 1MHz)
• On-chip oscillator and synchronization capability
• Current limiting and overload protection
• Short-circuit protection
• Soft-start functionality for reduced inrush current
• Duty cycle control for output voltage regulation
• Compatible with various external components for diverse converter designs

Technical Specifications:

• Package Type: DIP-16
• Input Voltage Range: Wide range depending on converter topology (typically 8V to 36V)
• Output Voltage Range: Programmable based on converter design
• Switching Frequency Range: Adjustable, typically up to 1MHz
• Output Current Limit: Programmable (refer to datasheet for specific details)
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 9.91 mm x 8.89 mm x 2.54 mm (typical)
• Weight: 0.38 g (typical)

Applications:

• DC-DC converters for a variety of applications (e.g., battery-powered devices, point-of-load converters, voltage regulators)
• AC-to-DC power supplies
• LED drivers
• Solar power inverters
• Industrial control systems

Datasheet:

For detailed technical information and specific operating parameters based on converter design, refer to the UC3846N Datasheet