Texas Instruments UC3875N
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 65.48 | Dhs. 65.48 |
| 15+ | Dhs. 63.42 | Dhs. 951.30 |
| 25+ | Dhs. 62.04 | Dhs. 1,551.00 |
| 50+ | Dhs. 58.59 | Dhs. 2,929.50 |
| 100+ | Dhs. 51.70 | Dhs. 5,170.00 |
| N+ | Dhs. 10.34 | Price Inquiry |
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UC3875N Full-Bridge PWM Controller
The UC3875N from Texas Instruments is a high-performance full-bridge PWM controller designed for precision power conversion applications. Featuring advanced frequency control, soft start, and synchronization capabilities, this controller delivers reliable performance in demanding industrial, telecom, and power supply designs.
Key Features
- 1MHz Switching Frequency – Enables compact transformer designs and reduced component size
- Wide Supply Range – Operates from 9.5V to 20V with 10.75V start-up voltage
- 100% Duty Cycle – Maximum flexibility for full-bridge topologies
- Integrated Protection – Current limiting fault protection ensures safe operation
- Advanced Control – Frequency control, soft start, and sync features for optimized performance
- RoHS Compliant – Meets environmental standards for global distribution
Applications
Ideal for AC/DC offline switching power supplies, telecom power systems, industrial power converters, and high-efficiency full-bridge designs requiring precise control and robust protection.
Why Choose UC3875N?
As an authorized distributor, we provide 100% authentic Texas Instruments components with full traceability, datasheets, and technical support. Every UC3875N ships with RoHS/REACH compliance documentation and is backed by our quality guarantee.
Need design support? Our engineering team can provide reference designs, application notes, and technical guidance to accelerate your product development.
Related Resources
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- AC DC Converters, Offline Switchers – Browse our complete selection of AC/DC converter ICs and offline switching controllers
- HQICKEY Home – Discover our full range of authorized semiconductor components with full traceability
- Technical Blog – Read the latest application notes, design guides, and industry insights
| 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 |

UC3875N.pdf