CDLL5309/TR Overview
The CDLL5309/TR is a high-performance integrated circuit designed for precise voltage regulation and power management in industrial and automotive applications. Featuring advanced control logic and robust thermal characteristics, this device offers reliable operation under demanding conditions. Its compact design and enhanced efficiency make it an ideal solution for engineers seeking to optimize system stability and reduce power losses. The product is backed by proven manufacturing quality and extensive testing, ensuring consistent performance for mission-critical applications. For more detailed information and sourcing, visit IC Manufacturer.
CDLL5309/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 4.5 V to 18 V |
| Output Voltage | Adjustable from 1.2 V to 5.5 V |
| Output Current | Up to 3 A continuous |
| Switching Frequency | 500 kHz typical |
| Operating Temperature Range | -40 ??C to +125 ??C |
| Efficiency | Up to 92% |
| Quiescent Current | 45 ??A typical |
| Package Type | Thermally enhanced SOIC-8 |
CDLL5309/TR Key Features
- Wide Input Voltage Range: Supports 4.5 V to 18 V allowing flexible power supply options and compatibility with automotive and industrial power rails.
- Adjustable Output Voltage: Enables precise output regulation from 1.2 V to 5.5 V, accommodating diverse load requirements and system designs.
- High Efficiency Operation: Achieves up to 92% efficiency, reducing thermal dissipation and improving overall system power savings.
- Robust Thermal Management: The thermally enhanced SOIC-8 package ensures reliable heat dissipation, enhancing device longevity and stability under continuous high-load conditions.
CDLL5309/TR Advantages vs Typical Alternatives
This device provides superior efficiency and an extended input voltage range compared to typical regulators. Its compact thermally enhanced packaging improves heat handling and reliability, while adjustable output voltage offers greater design flexibility. The low quiescent current reduces power consumption during standby, making it a more energy-efficient and robust choice for industrial and automotive power management applications.
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Typical Applications
- Automotive power regulation systems requiring stable voltage conversion under varying load and temperature conditions, ensuring reliable ECU and sensor operation.
- Industrial control modules where efficient power management and thermal performance are critical for continuous operation.
- Battery-powered equipment needing low quiescent current to maximize battery life while maintaining regulated power output.
- Embedded systems and communication devices that demand compact, efficient voltage regulation solutions.
CDLL5309/TR Brand Info
Manufactured to exacting standards, this product line exemplifies the commitment to quality and performance by the brand. The CDLL5309/TR is part of a series of power management ICs designed for demanding industrial and automotive environments. It benefits from rigorous design and testing processes, ensuring reliability and longevity in harsh operating conditions. The brand is recognized for delivering innovative semiconductor solutions that help engineers optimize power efficiency and system robustness.
FAQ
What is the maximum output current supported by the CDLL5309/TR?
The device supports a continuous output current of up to 3 amperes, enabling it to deliver sufficient power for a wide range of industrial and automotive loads while maintaining stable regulation.
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Can the output voltage be adjusted to suit different application needs?
Yes, the output voltage is adjustable within a range of 1.2 volts to 5.5 volts, providing flexibility to meet specific system requirements and accommodate various component voltages.
What package type does this device use, and how does it affect thermal performance?
The product is housed in a thermally enhanced SOIC-8 package, which improves heat dissipation and allows reliable operation at higher currents and ambient temperatures, enhancing overall device longevity and system stability.
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Is the CDLL5309/TR suitable for automotive applications?
Absolutely. Its wide input voltage range and robust thermal characteristics make it well-suited for automotive environments where voltage fluctuations and temperature extremes are common, ensuring consistent power delivery to critical systems.
How does the quiescent current impact power consumption in standby modes?
With a typical quiescent current of 45 microamperes, this device minimizes power draw during standby, which is beneficial in battery-powered or energy-sensitive applications, extending operational life and improving energy efficiency.






