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UC2843LDR-8
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.05 AED | Dhs. 1.05 AED |
| 15+ | Dhs. 1.00 AED | Dhs. 15.00 AED |
| 25+ | Dhs. 0.98 AED | Dhs. 24.50 AED |
| 50+ | Dhs. 0.93 AED | Dhs. 46.50 AED |
| 100+ | Dhs. 0.82 AED | Dhs. 82.00 AED |
| N+ | Dhs. 0.16 AED | Price Inquiry |
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UC2843LDR-8 Current Mode PWM Controller
The UC2843LDR-8 from Texas Instruments is a high-performance current mode PWM controller designed for precision power supply applications in aerospace, automotive, industrial, and telecommunications systems. This versatile IC supports multiple topologies including boost, buck, buck-boost, flyback, and forward converters, making it an ideal choice for demanding design-in requirements.
Key Features & Benefits
- Wide Supply Voltage Range: 7.6V to 30V operation with 8.4V start-up voltage
- High Switching Frequency: Up to 500kHz for compact power supply designs
- Excellent Duty Cycle: 96% maximum duty cycle for enhanced efficiency
- Current Limiting Protection: Built-in fault protection ensures reliable operation
- Extended Temperature Range: -40°C to 125°C (TA) for harsh environments
- Compact 8-SOIC Package: Surface mount design for space-constrained applications
- RoHS Compliant: Meets environmental standards for global deployment
Applications
This PWM controller is engineered for high-density FPGA power systems, precision instrumentation, industrial automation, automotive electronics, and telecommunications infrastructure where long lifecycle availability and authentic sourcing are critical.
Quality Assurance
All units are sourced from authorized distributors with full manufacturer documentation and traceability. Long lifecycle commitment ensures availability for critical aerospace, automotive, and industrial projects.
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Either |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | - |
| Topology | Boost, Buck, Buck-Boost, Flyback, Forward |
| Voltage - Start Up | 8.4 V |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V |
| Duty Cycle | 96% |
| Frequency - Switching | 500kHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting |
| Control Features | - |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |  |
UC2843LDR-8.pdf