Texas Instruments UC3851DWTR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 71.03 | Dhs. 71.03 |
| 15+ | Dhs. 68.79 | Dhs. 1,031.85 |
| 25+ | Dhs. 67.29 | Dhs. 1,682.25 |
| 50+ | Dhs. 63.55 | Dhs. 3,177.50 |
| 100+ | Dhs. 56.08 | Dhs. 5,608.00 |
| N+ | Dhs. 11.22 | Price Inquiry |
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The UC3851DWTR is a high-performance PWM controller IC from Texas Instruments, designed for versatile AC/DC power conversion applications. This multi-topology controller supports Boost, Buck, Flyback, and Forward converter designs, making it an ideal choice for engineers developing flexible power supply solutions across aerospace, industrial, and telecommunications sectors.
Engineered for reliability and precision, the UC3851DWTR operates across a wide supply voltage range of 7.8V to 32V with an 8V start-up threshold. Its advanced control features include frequency control and soft start functionality, while integrated fault protection mechanisms (current limiting and over-voltage protection) ensure robust operation in demanding environments. With switching frequencies up to 500kHz and a 50% duty cycle, this controller delivers efficient power management in a compact 18-SOIC surface mount package.
Key Features:
- Multi-topology support: Boost, Buck, Flyback, Forward converters
- Wide supply voltage range: 7.8V to 32V
- High switching frequency: Up to 500kHz
- Integrated protection: Current limiting, over-voltage
- Advanced control: Frequency control, soft start
- Operating temperature: 0°C to 70°C (TA)
- RoHS compliant
- Surface mount 18-SOIC package
Technical Specifications:
Applications:
- Offline AC/DC power supplies
- Industrial power conversion systems
- Telecommunications equipment
- Battery charging systems
- Distributed power architectures
As an authorized distributor, HQICKEY provides genuine Texas Instruments components with full traceability, RoHS/REACH compliance documentation, and technical support. All products are sourced through authorized channels and backed by manufacturer warranties.
Related Products & Resources:
- Explore our complete AC DC Converters, Offline Switchers collection for more power management solutions
- Visit HQICKEY for our full semiconductor component catalog
- Read our Technical Blog for design guides, application notes, and industry insights
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 |  |
UC3851DWTR.pdf