LX8117-28CDT
Product Overview
Category
The LX8117-28CDT belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and devices.
Characteristics
- Input Voltage: 2.5V to 6.0V
- Output Voltage: 2.8V
- Maximum Output Current: 1A
- Low Dropout Voltage: 300mV at 1A
- Low Quiescent Current: 75μA
- Thermal Shutdown and Current Limit Protection
Package
The LX8117-28CDT comes in a compact surface-mount package.
Essence
The essence of LX8117-28CDT lies in its efficient voltage regulation capabilities and low dropout voltage, making it suitable for various electronic applications.
Packaging/Quantity
The LX8117-28CDT is typically available in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 6.0V
- Output Voltage: 2.8V ±2%
- Output Current: Up to 1A
- Dropout Voltage: 300mV at 1A
- Quiescent Current: 75μA
- Operating Temperature Range: -40°C to 125°C
- Package Type: DFN-6 (2x2mm)
Detailed Pin Configuration
The LX8117-28CDT has a 6-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. BYP (Bypass Capacitor) 6. EN (Enable)
Functional Features
- Low Dropout Voltage
- Low Quiescent Current
- Thermal Shutdown Protection
- Current Limit Protection
- Fast Transient Response
Advantages and Disadvantages
Advantages
- Efficient voltage regulation
- Low dropout voltage
- Low quiescent current
- Thermal and current limit protection
Disadvantages
- Limited output current capacity (up to 1A)
Working Principles
The LX8117-28CDT utilizes a feedback control mechanism to maintain a stable output voltage despite variations in input voltage and load conditions. It employs a pass transistor to regulate the output voltage and incorporates protection features such as thermal shutdown and current limiting to ensure safe operation.
Detailed Application Field Plans
The LX8117-28CDT is well-suited for various applications including: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to LX8117-28CDT include: - LM1117 - LT1763 - ADP3338 - MIC5205
This comprehensive range of voltage regulators offers similar functionality and can be considered based on specific application requirements.
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기술 솔루션에 LX8117-28CDT 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is LX8117-28CDT?
- LX8117-28CDT is a low dropout voltage regulator designed to provide a fixed output voltage of 2.8V and capable of delivering up to 1A of output current.
What are the key features of LX8117-28CDT?
- The key features of LX8117-28CDT include low dropout voltage, high output current capability, thermal shutdown protection, and overcurrent protection.
What are the typical applications of LX8117-28CDT?
- LX8117-28CDT is commonly used in applications such as battery-powered devices, portable electronics, industrial control systems, and automotive electronics.
How do I calculate the power dissipation in LX8117-28CDT?
- The power dissipation in LX8117-28CDT can be calculated using the formula: Pd = (Vin - Vout) * Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
What is the maximum input voltage for LX8117-28CDT?
- The maximum input voltage for LX8117-28CDT is typically around 6V, but it's important to refer to the datasheet for the exact specifications.
How should I configure the external components for LX8117-28CDT?
- To ensure stability and proper operation, it's recommended to follow the manufacturer's guidelines for selecting the appropriate input and output capacitors and any other required external components.
What is the thermal resistance of LX8117-28CDT?
- The thermal resistance of LX8117-28CDT is typically specified in the datasheet and is an important parameter to consider for thermal management in the application.
Can LX8117-28CDT be used in parallel to increase the output current?
- Yes, LX8117-28CDT can be used in parallel to increase the output current, but it's essential to ensure proper current sharing and thermal considerations.
What are the potential issues to watch out for when using LX8117-28CDT?
- Some potential issues to watch out for include input voltage transients, thermal management, and ensuring proper decoupling and stability of the regulator.
Where can I find additional resources and support for using LX8117-28CDT in my technical solution?
- Additional resources, including application notes, design guides, and technical support, can be found on the manufacturer's website or by contacting their technical support team directly.