Texas Instruments LM5021NA-1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.89 | Dhs. 2.89 |
| 15+ | Dhs. 2.80 | Dhs. 42.00 |
| 25+ | Dhs. 2.74 | Dhs. 68.50 |
| 50+ | Dhs. 2.58 | Dhs. 129.00 |
| 100+ | Dhs. 2.28 | Dhs. 228.00 |
| N+ | Dhs. 0.46 | Price Inquiry |
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LM5021NA-1 PWM Controller IC - Isolated Flyback/Forward Converter
The LM5021NA-1 from Texas Instruments is a high-performance PWM controller IC designed for isolated flyback and forward converter topologies. This versatile controller supports switching frequencies up to 1MHz and operates from an 8V to 30V supply voltage, making it ideal for aerospace, industrial, automotive, medical, and telecom applications requiring long-lifecycle components with full traceability.
Key Features & Benefits
- Wide Input Voltage Range: 8V to 30V supply voltage with 20V start-up threshold
- High Switching Frequency: Supports frequencies up to 1MHz for compact designs
- Flexible Topology Support: Optimized for both flyback and forward converter designs
- Comprehensive Protection: Current limiting and overload fault protection
- Advanced Control: Frequency control, soft start, and synchronization capabilities
- Wide Operating Temperature: -40°C to 125°C (TJ) for harsh environments
- Standard Through-Hole Package: 8-DIP (0.300", 7.62mm) for reliable assembly
- RoHS/REACH Compliant: Full regulatory compliance with complete traceability
Applications
This PWM controller is well-suited for isolated DC-DC converters in industrial control systems, telecommunications equipment, automotive electronics, medical devices, and aerospace applications where high reliability and long product lifecycles are essential.
Quality & Compliance
As an authorized distributor, we provide 100% traceable components with original manufacturer documentation. All products are RoHS and REACH compliant, backed by Texas Instruments' long lifecycle commitment for critical applications.
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | - |
| Topology | Flyback, Forward |
| Voltage - Start Up | 20 V |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 30V |
| Duty Cycle | 80% |
| Frequency - Switching | Up to 1MHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, Over Load |
| Control Features | Frequency Control, Soft Start, Sync |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
LM5021NA-1.pdf