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CPH3351-TL-H
Product Overview
Category
The CPH3351-TL-H belongs to the category of integrated circuits.
Use
It is used as a voltage regulator in electronic devices.
Characteristics
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 24V
- Maximum Output Current: 3A
- Low Dropout Voltage: 340mV at 3A
- High PSRR: 70dB at 1kHz
- Thermal Shutdown and Current Limit Protection
Package
The CPH3351-TL-H comes in a small outline package (SOP) for surface mount applications.
Essence
This voltage regulator provides stable and regulated power supply to electronic circuits.
Packaging/Quantity
It is typically packaged in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 24V
- Maximum Output Current: 3A
- Dropout Voltage: 340mV at 3A
- PSRR: 70dB at 1kHz
- Operating Temperature Range: -40°C to 125°C
- Package Type: SOP-8
Detailed Pin Configuration
The CPH3351-TL-H has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. NC (No Connection) 5. NC (No Connection) 6. NC (No Connection) 7. NC (No Connection) 8. EN (Enable)
Functional Features
- Voltage Regulation: Provides a stable output voltage despite variations in input voltage and load conditions.
- Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.
- High PSRR: Minimizes the impact of input voltage ripples on the output voltage.
Advantages and Disadvantages
Advantages
- Wide input voltage range
- High output current capability
- Thermal shutdown and current limit protection for enhanced reliability
Disadvantages
- Higher dropout voltage compared to some competing models
- Limited output current compared to higher-power regulators
Working Principles
The CPH3351-TL-H utilizes a feedback control mechanism to maintain a constant output voltage. It compares the actual output voltage to a reference voltage and adjusts the internal circuitry to minimize any discrepancies.
Detailed Application Field Plans
The CPH3351-TL-H is suitable for various applications requiring a stable and regulated power supply, including: - Consumer electronics - Industrial automation - Automotive systems - Telecommunications equipment
Detailed and Complete Alternative Models
Some alternative models to the CPH3351-TL-H include: - LM317: A popular adjustable linear voltage regulator with similar characteristics - LT1083: A high-current positive adjustable voltage regulator - LM7805: A widely used fixed 5V voltage regulator
In conclusion, the CPH3351-TL-H is a versatile voltage regulator with a wide input voltage range and high output current capability, making it suitable for diverse electronic applications.
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Énumérez 10 questions et réponses courantes liées à l'application de CPH3351-TL-H dans les solutions techniques
What is CPH3351-TL-H?
- CPH3351-TL-H is a high-power, surface-mount LED component designed for technical lighting applications.
What is the typical power rating of CPH3351-TL-H?
- The typical power rating of CPH3351-TL-H is 3 watts.
What are the primary technical specifications of CPH3351-TL-H?
- The primary technical specifications include a forward voltage of 3.0V, a maximum forward current of 700mA, and a luminous flux of 120lm (at 350mA).
In what technical solutions can CPH3351-TL-H be used?
- CPH3351-TL-H can be used in various technical solutions such as architectural lighting, automotive lighting, signage, and general illumination.
What is the recommended operating temperature range for CPH3351-TL-H?
- The recommended operating temperature range for CPH3351-TL-H is -40°C to +100°C.
Does CPH3351-TL-H require any special heat management considerations?
- Yes, due to its high-power nature, CPH3351-TL-H may require appropriate heat sinking or thermal management to ensure optimal performance and reliability.
Can CPH3351-TL-H be dimmed?
- Yes, CPH3351-TL-H is dimmable, providing flexibility in controlling light output in various applications.
What are the typical application circuits for integrating CPH3351-TL-H into a technical solution?
- Typical application circuits may include constant current drivers and appropriate control circuitry to ensure stable and efficient operation.
Are there any specific handling or assembly considerations for CPH3351-TL-H?
- Care should be taken to avoid electrostatic discharge (ESD) during handling, and proper soldering techniques should be followed during assembly.
Where can I find detailed application notes and guidelines for using CPH3351-TL-H in technical solutions?
- Detailed application notes and guidelines for CPH3351-TL-H can be found in the product datasheet and technical documentation provided by the manufacturer.