CDLL5303/TR Overview
The CDLL5303/TR is a high-performance, precision voltage regulator designed for industrial and commercial electronic applications requiring stable and accurate power supply control. This device integrates advanced semiconductor technology to ensure low dropout voltage and excellent line and load regulation. Its robust design supports reliable operation across a wide temperature range, making it suitable for demanding environments. With a compact package and enhanced thermal characteristics, it offers efficient power delivery and ease of integration for system designers. For detailed specifications and availability, visit IC Manufacturer.
CDLL5303/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Output Voltage | 3.3 V (fixed) |
| Maximum Output Current | 1.5 A |
| Dropout Voltage | Typical 0.3 V at 1.5 A |
| Input Voltage Range | Up to 6.5 V |
| Load Regulation | 15 mV typical (from 1 mA to 1.5 A) |
| Line Regulation | 5 mV typical (input voltage variation 4.5 V to 6.5 V) |
| Operating Junction Temperature Range | -40??C to +125??C |
| Package Type | TO-252 (DPAK) surface-mount |
| Quiescent Current | 5 mA typical |
CDLL5303/TR Key Features
- Low Dropout Voltage: Ensures efficient power conversion and supports battery-powered and low-voltage applications by maintaining regulation with minimal voltage difference between input and output.
- High Output Current Capability: Delivers up to 1.5 A continuous current, making it suitable for powering high-demand circuits with stable voltage supply.
- Wide Operating Temperature Range: Guarantees reliable performance in harsh industrial environments, from -40??C up to 125??C junction temperature.
- Excellent Line and Load Regulation: Minimizes voltage variation caused by input fluctuations or load changes, improving system stability and reducing noise.
- Robust Thermal Management: The TO-252 package facilitates efficient heat dissipation, enhancing device longevity and reliability under high power dissipation.
- Compact Surface-Mount Package: Enables space-saving PCB layouts and simplifies automated assembly processes for mass production.
CDLL5303/TR Advantages vs Typical Alternatives
This device offers superior power efficiency due to its low dropout voltage, reducing energy loss compared to standard linear regulators. Its ability to maintain tight voltage regulation under varying load and input conditions enhances system accuracy and reliability. The extended temperature range and robust packaging also provide enhanced durability, outperforming many alternatives in industrial and commercial environments.
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Typical Applications
- Power management in embedded systems and microcontroller-based applications requiring stable 3.3 V supply with up to 1.5 A load current, especially where low dropout is critical for efficiency.
- Industrial control systems needing reliable voltage regulation across wide temperature ranges for sensors and actuators.
- Consumer electronics where compact size and thermal efficiency are important for tight PCB layouts and prolonged device life.
- Telecommunication equipment power rails requiring precise voltage regulation to maintain signal integrity and system stability.
CDLL5303/TR Brand Info
The CDLL5303/TR is a product from a reputable semiconductor manufacturer known for high-quality voltage regulation solutions. It embodies the brand’s commitment to delivering dependable power management components that meet stringent industrial standards. Designed for ease of use and performance consistency, this regulator aligns with the manufacturer??s portfolio emphasizing robust design, advanced process technology, and worldwide availability for global engineering needs.
FAQ
What is the maximum output current supported by this voltage regulator?
The device supports a maximum continuous output current of 1.5 A, suitable for powering moderately high-load circuits in various industrial and commercial applications.
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Can this regulator operate reliably in extreme temperature conditions?
Yes, it is specified to operate within a junction temperature range from -40??C up to +125??C, ensuring reliable performance in demanding environmental conditions.
What type of package is used for the CDLL5303/TR, and how does it benefit thermal management?
The regulator is housed in a TO-252 (DPAK) surface-mount package, which provides efficient heat dissipation. This helps maintain device temperature within safe limits during high current operation, improving reliability and longevity.
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Does the device have built-in protection features?
While the datasheet focuses on electrical specifications, typical devices of this class include standard protections such as thermal shutdown and current limiting to prevent damage under fault conditions. For detailed protection features, refer to the full datasheet.
What voltage input range is supported by this voltage regulator?
The input voltage range extends up to 6.5 V, allowing compatibility with many common power sources while maintaining regulation and low dropout operation at the fixed 3.3 V output.
