UC3846N DIP-16 PWM Controller IC

UC3846N DIP-16 PWM Controller IC – High Performance SMPS Control Chip.

The UC3846N DIP-16 IC is a high-performance fixed-frequency PWM controller designed for Switched Mode Power Supply (SMPS), inverters, UPS, and DC-DC converter applications. It offers advanced features like dual error amplifiers, current-mode control, and synchronized PWM outputs, making it ideal for industrial and commercial power electronics.

This IC is widely used in induction cooker power boards, battery chargers, telecom power supplies, and high-efficiency switching circuits.

🔧 Key Features & Specifications

• Model: UC3846N
• Package Type: DIP-16 (Through-Hole)
• Control Type: Fixed Frequency PWM Controller
• Built-in Dual Error Amplifiers
• Current Mode Control for stable operation
• Push-Pull / Half-Bridge / Full-Bridge support
• Adjustable Dead-Time Control
• Internal 5V Precision Reference
• High Noise Immunity
• Operating Voltage Range: 7V – 40V
• Industry-standard pin configuration
• Easy to solder and replace

⚙ Applications

• SMPS (Switched Mode Power Supply)
• Induction Cooker PCB & Inverter Boards
• UPS & Battery Charger Circuits
• DC-DC Converters
• Power Factor Correction (PFC) circuits
• Industrial Power Electronics

✅ Why Choose UC3846N IC?

• Reliable and long-life performance
• Stable PWM output for power circuits
• Suitable for repair and replacement work
• Widely available and technician-friendly
• Trusted IC for high-power designs

📦 Package Includes

• 1 × UC3846N DIP-16 IC