Texas Instruments UC3875NG4
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 38.25 | Dhs. 38.25 |
| 15+ | Dhs. 37.05 | Dhs. 555.75 |
| 25+ | Dhs. 36.24 | Dhs. 906.00 |
| 50+ | Dhs. 34.23 | Dhs. 1,711.50 |
| 100+ | Dhs. 30.20 | Dhs. 3,020.00 |
| N+ | Dhs. 6.04 | Price Inquiry |
Request Quote / Inquiry
Texas Instruments UC3875NG4 Full-Bridge PWM Controller
The UC3875NG4 is a high-performance full-bridge PWM controller from Texas Instruments, designed for advanced power conversion applications requiring precise control and high switching frequencies up to 1MHz.
Key Features
- Full-Bridge Topology: Optimized for high-efficiency power conversion
- 1MHz Switching Frequency: Enables compact transformer design and reduced component size
- Wide Supply Voltage Range: 9.5V to 20V operation with 10.75V start-up voltage
- Advanced Protection: Built-in current limiting for enhanced reliability
- Flexible Control: Frequency control, soft start, and synchronization capabilities
- 100% Duty Cycle: Maximum power transfer efficiency
- Industrial Temperature Range: 0°C to 70°C (TA) operation
Applications
Ideal for telecom power supplies, server power systems, industrial power conversion, battery charging systems, and high-efficiency DC-DC converters requiring precise full-bridge control.
Package Information
The UC3875NG4 comes in a standard 20-pin dual in-line package (20-DIP) with through-hole mounting, making it suitable for both prototyping and production environments. The device is RoHS compliant, meeting environmental standards for lead-free manufacturing.
Why Choose UC3875NG4?
This controller offers exceptional performance for demanding power supply applications where high switching frequencies, precise control, and robust protection are essential. The integrated soft-start and synchronization features simplify design while the current limiting protection ensures long-term reliability.
Related Products & Resources
Explore our complete range of AC DC Converters, Offline Switchers for more power management solutions. Visit HQICKEY to browse our full catalog of semiconductors and programmable logic components. Stay updated with the latest industry insights and technical articles on our News & Technical Blog.
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Output Isolation | Non-Isolated |
| Internal Switch(s) | - |
| Voltage - Breakdown | - |
| Topology | Full-Bridge |
| Voltage - Start Up | 10.75 V |
| Voltage - Supply (Vcc/Vdd) | 9.5V ~ 20V |
| Duty Cycle | 100% |
| Frequency - Switching | 1MHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting |
| Control Features | Frequency Control, Soft Start, Sync |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package | 20-PDIP |
| ROHS |  |
UC3875NG4.pdf