Texas Instruments UC2844LDR-8
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 1.05 | Dhs. 1.05 |
| 15+ | Dhs. 1.00 | Dhs. 15.00 |
| 25+ | Dhs. 0.98 | Dhs. 24.50 |
| 50+ | Dhs. 0.93 | Dhs. 46.50 |
| 100+ | Dhs. 0.82 | Dhs. 82.00 |
| N+ | Dhs. 0.16 | Price Inquiry |
Request Quote / Inquiry
UC2844LDR-8 Current Mode PWM Controller
The UC2844LDR-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 controller supports multiple topologies including boost, buck, buck-boost, flyback, and forward converter configurations.
Key Features & Benefits
- High-Frequency Operation: 500kHz switching frequency enables compact power supply designs with smaller passive components
- Wide Input Range: 10V to 30V supply voltage with 16V start-up threshold for robust operation
- Current Mode Control: Superior line regulation and inherent pulse-by-pulse current limiting for enhanced protection
- Flexible Topology Support: Compatible with boost, buck, buck-boost, flyback, and forward converter designs
- Industrial Temperature Range: -40°C to 125°C operation for demanding environments
- Space-Saving Package: 8-SOIC surface mount package (3.90mm width) for high-density PCB layouts
Applications
- Isolated and non-isolated DC-DC converters
- Offline power supplies and adapters
- Battery chargers and power management systems
- Industrial automation and control equipment
- Telecommunications infrastructure
- Automotive electronics (non-AEC-Q100)
Why Choose Our UC2844LDR-8?
As an authorized distributor, we guarantee 100% authentic Texas Instruments components with full manufacturer documentation, traceability, and long lifecycle support. Every unit ships with complete datasheets, application notes, and reference designs to accelerate your design-in process.
Documentation & Support: Full datasheet, application notes, and reference designs available. Contact our engineering team for design-in assistance and technical support.
| 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 | 16 V |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V |
| Duty Cycle | 48% |
| 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 |  |
UC2844LDR-8.pdf