Texas Instruments UC3851DW
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 67.47 | Dhs. 67.47 |
| 15+ | Dhs. 65.35 | Dhs. 980.25 |
| 25+ | Dhs. 63.93 | Dhs. 1,598.25 |
| 50+ | Dhs. 60.38 | Dhs. 3,019.00 |
| 100+ | Dhs. 53.27 | Dhs. 5,327.00 |
| N+ | Dhs. 10.65 | Price Inquiry |
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UC3851DW PWM Controller IC - Texas Instruments
The UC3851DW is a high-performance PWM controller IC from Texas Instruments, designed for AC/DC offline switching power supply applications. This versatile controller supports multiple topologies including boost, buck, flyback, and forward converter configurations, making it ideal for a wide range of power conversion designs in aerospace, automotive, industrial, medical, and telecommunications applications.
Key Features & Benefits
- Multi-Topology Support: Flexible design supports boost, buck, flyback, and forward converter topologies
- High Switching Frequency: Up to 500kHz operation enables compact transformer and filter designs
- Wide Supply Voltage Range: 7.8V to 32V operating range with 8V start-up voltage
- Advanced Protection: Integrated current limiting and over-voltage protection safeguards your design
- Precision Control: Frequency control and soft-start features ensure reliable operation
- Surface Mount Package: 18-SOIC package for automated assembly and space-efficient PCB layouts
- RoHS Compliant: Meets environmental standards for global market compliance
Applications
The UC3851DW is engineered for demanding power supply applications across multiple industries:
- Aerospace and defense power systems
- Automotive electronics and battery management
- Industrial automation and control equipment
- Medical device power supplies
- Telecommunications infrastructure
- Server and data center power conversion
Quality & Compliance
As an authorized distributor, HQICKEY provides genuine Texas Instruments components with full traceability, RoHS/REACH compliance documentation, and technical support. Every UC3851DW unit comes with manufacturer warranty and quality assurance.
Design Resources & Support
Our engineering team provides comprehensive design-in support including datasheets, reference designs, application notes, and technical consultation to help you integrate the UC3851DW into your power supply designs efficiently.
Related Products & Resources
Explore our complete range of power management solutions:
- AC DC Converters, Offline Switchers - Browse our full selection of AC/DC converter ICs and offline switching controllers
- HQICKEY Homepage - Discover our complete catalog of high-reliability semiconductor components
- Technical Blog - Read the latest application notes, design guides, and industry insights
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Output Isolation | - |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Start Up | 8 V |
| Voltage - Supply (Vcc/Vdd) | 7.8V ~ 32V |
| Duty Cycle | 50% |
| Frequency - Switching | Up to 500kHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, Over Voltage |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 18-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 18-SOIC |
| ROHS |  |
UC3851DW.pdf