CDLL5297/TR Overview
The CDLL5297/TR is a precision low-dropout (LDO) linear voltage regulator designed for high-performance industrial applications. It offers a stable and accurate output voltage with low quiescent current, making it suitable for power-sensitive systems. The device integrates comprehensive protection features, including thermal shutdown and current limiting, ensuring robust operation under varying environmental conditions. Its compact package and wide operating voltage range simplify power management design in complex electronics. For detailed technical support and product availability, visit IC Manufacturer.
CDLL5297/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range | 2.5 V to 5.5 V |
| Output Voltage Options | Adjustable from 0.8 V to 5.0 V |
| Output Current Capability | Up to 500 mA |
| Dropout Voltage | Typically 200 mV at 500 mA load |
| Quiescent Current | 70 ??A typical |
| Line Regulation | 0.05%/V typical |
| Load Regulation | 0.1% typical |
| Operating Temperature Range | -40??C to +125??C |
| Package Type | 5-pin SOT-23 |
CDLL5297/TR Key Features
- Low Dropout Voltage: Ensures efficient power conversion and extended battery life in portable and industrial systems.
- Adjustable Output Voltage: Provides flexibility to tailor output voltage precisely, meeting specific system requirements.
- Low Quiescent Current: Minimizes power consumption during standby modes, improving overall system energy efficiency.
- Robust Protection Mechanisms: Integrated thermal shutdown and current limiting safeguard the device and connected circuitry from damage.
- Wide Operating Temperature Range: Suitable for harsh industrial environments, guaranteeing reliable performance under extreme conditions.
- Compact Footprint: Small 5-pin SOT-23 package enables space-saving PCB designs without compromising functionality.
CDLL5297/TR Advantages vs Typical Alternatives
This linear regulator delivers superior performance through a low dropout voltage combined with low quiescent current, enhancing power efficiency compared to typical alternatives. Its adjustable output voltage and comprehensive protection features provide design flexibility and system reliability. The wide operating temperature range and compact package make it ideal for industrial applications where space and environmental resistance are critical.
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Typical Applications
- Industrial control systems requiring stable and efficient power regulation over a broad voltage range, ensuring consistent operation in demanding environments.
- Battery-powered devices benefiting from low quiescent current to extend operational life during standby or low-load conditions.
- Communication equipment that demands precise voltage regulation to maintain signal integrity and reliable performance.
- Embedded microcontroller power supplies where small footprint and thermal protection are essential for compact, robust designs.
CDLL5297/TR Brand Info
The CDLL5297/TR is produced by a leading semiconductor manufacturer renowned for high-quality analog and power management ICs. This product line focuses on delivering reliable and efficient voltage regulation solutions tailored for industrial and portable applications. The manufacturer ensures rigorous quality control and support, enabling engineers to integrate the device confidently into critical systems.
FAQ
What is the maximum output current supported by this regulator?
The device supports an output current of up to 500 mA, making it suitable for powering moderate loads in industrial and portable applications without compromising stability or efficiency.
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How does the dropout voltage affect performance in low-voltage systems?
A low dropout voltage, typically 200 mV at full load, ensures the regulator can maintain a stable output even when the input voltage is close to the output voltage, improving efficiency and battery life in low-voltage environments.
What protections are integrated to ensure device reliability?
The regulator features built-in thermal shutdown and current limiting protections. These mechanisms prevent damage from overheating and excessive current conditions, enhancing long-term reliability in demanding applications.
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Can this regulator be used in extreme temperature environments?
Yes, it operates reliably over a wide temperature range from -40??C to +125??C, making it well suited for harsh industrial and automotive environments where temperature extremes are common.
What package options are available for this product?
This device is provided in a compact 5-pin SOT-23 package, offering a small footprint that is ideal for space-constrained PCB layouts without sacrificing thermal performance or electrical characteristics.





