Texas Instruments UC2843ALQD8RQ1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.55 | Dhs. 2.55 |
| 15+ | Dhs. 2.48 | Dhs. 37.20 |
| 25+ | Dhs. 2.43 | Dhs. 60.75 |
| 50+ | Dhs. 2.30 | Dhs. 115.00 |
| 100+ | Dhs. 2.03 | Dhs. 203.00 |
| N+ | Dhs. 0.41 | Price Inquiry |
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Texas Instruments UC2843ALQD8RQ1 Automotive PWM Controller IC
The UC2843ALQD8RQ1 is a high-performance current-mode PWM controller from Texas Instruments, specifically designed for automotive applications. This AEC-Q100 qualified device delivers reliable power management across multiple topologies including boost, buck, buck-boost, flyback, and forward converters.
Key Features
- Automotive Grade: AEC-Q100 qualified for demanding automotive environments
- Wide Operating Range: -40°C to 125°C temperature range with 7.6V to 30V supply voltage
- High Switching Frequency: Up to 500kHz for compact power supply designs
- Versatile Topology Support: Compatible with boost, buck, buck-boost, flyback, and forward configurations
- Integrated Protection: Current limiting and UVLO (Under-Voltage Lock-Out) fault protection
- High Duty Cycle: 96% maximum duty cycle for efficient power conversion
- Compact Package: 8-SOIC surface mount package (3.90mm width)
Applications
Ideal for automotive power management systems, DC-DC converters, battery charging circuits, and isolated power supplies requiring high reliability and extended temperature operation.
Sourcing Assurance: All components are sourced from authorized distributors with full manufacturer documentation and traceability. Long lifecycle commitment ensures availability for your critical automotive designs.
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| 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, UVLO |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |

UC2843ALQD8RQ1.pdf