TL431 36V 100mA SMD PRICISION SHUNT REGULATOR SOT89
TL431 36V 100mA SMD Precision Shunt Regulator in a compact SOT-89 package. This high-performance, adjustable shunt regulator is engineered for precision voltage regulation, making it an ideal choice for solar inverters, power management systems, and other energy-efficient applications. With its robust design, low dynamic impedance, and wide operating range, the TL431 ensures stable and reliable performance in demanding environments.
Key Features
- Precision Voltage Regulation: Offers a tight reference voltage tolerance of ±1% for accurate and consistent output in solar inverter circuits.
- Wide Operating Voltage Range: Supports up to 36V, making it versatile for various high-voltage applications.
- High Current Capability: Delivers up to 100mA output current, perfect for driving loads in power management systems.
- Compact SOT-89 Package: Surface-mount design enables space-saving integration into modern PCB layouts for solar inverters and other electronics.
- Low Dynamic Impedance: Ensures excellent stability and transient response, critical for maintaining efficiency in solar energy systems.
- Temperature Stability: Operates reliably across a wide temperature range (-40°C to +125°C), ideal for harsh environmental conditions.
- Adjustable Output Voltage: Easily adjustable reference voltage (2.5V to 36V) using external resistors, providing design flexibility.
- Low Output Noise: Minimizes interference, ensuring clean power delivery for sensitive solar inverter components.
Applications
- Solar Inverters: Optimizes voltage regulation for efficient energy conversion and power delivery in solar power systems.
- Switching Power Supplies: Enhances performance in DC-DC converters and power management circuits.
- Battery Management Systems: Provides precise voltage control for charging and discharging circuits.
- Industrial Electronics: Suitable for automation systems, LED drivers, and other precision-based applications.
Why Choose the TL431 for Your Solar Inverter?
The TL431 shunt regulator is a trusted component in the electronics industry, known for its precision, reliability, and versatility. Its compact SOT-89 package allows for seamless integration into space-constrained designs, while its high current and voltage capabilities make it a go-to solution for solar inverter manufacturers. Whether you’re designing grid-tied inverters, off-grid systems, or hybrid solar solutions, the TL431 ensures optimal performance, energy efficiency, and long-term durability.
Technical Specifications
- Reference Voltage: 2.495V (typical)
- Output Voltage Range: 2.5V to 36V
- Maximum Cathode Current: 100mA
- Dynamic Impedance: 0.2Ω (typical)
- Package Type: SOT-89 (Surface-Mount Device)
- Operating Temperature: -40°C to +125°C
- Power Dissipation: 700mW (typical)
- RoHS Compliant: Environmentally friendly and suitable for global markets.
Benefits for Solar Inverter Applications
- Enhanced Efficiency: Precise voltage regulation minimizes energy losses, improving the overall efficiency of solar inverters.
- Cost-Effective Solution: Offers high performance at a competitive price, reducing production costs for manufacturers.
- Reliable Performance: Built to withstand the demanding conditions of solar energy systems, ensuring long-term reliability.
- Easy Integration: The SOT-89 package simplifies PCB design and assembly, speeding up production timelines.
Specification:
- Adjustable Positive Voltage Regulator
- Output Current upto 100mA
- Maximum Input Voltage is 30V
- Operating current(IQ) is 5mA
- Internal Thermal Overload and Short circuit current limiting protection is available.
- Operating and Storage Junction Temperature Range: -55 to +125 °C
- Package: SOT89

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