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L5987ATR
Product Overview
Category
L5987ATR belongs to the category of voltage regulators.
Use
It is primarily used for regulating and stabilizing voltage in electronic circuits.
Characteristics
- High precision voltage regulation
- Low dropout voltage
- Wide input voltage range
- Thermal shutdown protection
- Overcurrent protection
Package
L5987ATR is available in a compact surface-mount package.
Essence
The essence of L5987ATR lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.
Packaging/Quantity
L5987ATR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: 1.2V to 15V
- Dropout Voltage: 300mV (typical)
- Maximum Output Current: 3A
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
L5987ATR has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- EN: Enable pin
- FB: Feedback pin
Functional Features
- High voltage regulation accuracy
- Fast transient response
- Low quiescent current
- Adjustable output voltage
- Short-circuit protection
Advantages and Disadvantages
Advantages
- High precision voltage regulation ensures stable performance of electronic circuits.
- Wide input voltage range allows compatibility with various power sources.
- Thermal shutdown and overcurrent protection enhance device safety.
Disadvantages
- Dropout voltage may cause some power loss.
- Higher cost compared to traditional linear voltage regulators.
Working Principles
L5987ATR operates based on a linear voltage regulation principle. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage, regardless of input voltage variations.
Detailed Application Field Plans
L5987ATR finds applications in various fields, including: - Automotive electronics - Industrial automation - Telecommunications - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to L5987ATR are: - LM1117 - LT1086 - TPS7A47
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací L5987ATR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of L5987ATR in technical solutions:
Q: What is L5987ATR? A: L5987ATR is a voltage regulator IC (integrated circuit) commonly used in technical solutions for regulating power supply voltages.
Q: What is the input voltage range of L5987ATR? A: The input voltage range of L5987ATR is typically between 4.5V and 60V.
Q: What is the output voltage range of L5987ATR? A: The output voltage range of L5987ATR can be adjusted from 0.8V to 55V.
Q: What is the maximum output current of L5987ATR? A: The maximum output current of L5987ATR is typically around 3A.
Q: Can L5987ATR handle both step-up and step-down voltage regulation? A: Yes, L5987ATR is capable of both step-up (boost) and step-down (buck) voltage regulation.
Q: Is L5987ATR suitable for automotive applications? A: Yes, L5987ATR is designed to meet the requirements of automotive applications, including wide input voltage range and high temperature operation.
Q: Does L5987ATR have built-in protection features? A: Yes, L5987ATR includes various protection features such as overvoltage protection, thermal shutdown, and current limit protection.
Q: Can L5987ATR operate in a wide temperature range? A: Yes, L5987ATR is designed to operate in a wide temperature range, typically from -40°C to 150°C.
Q: What are the typical applications of L5987ATR? A: L5987ATR is commonly used in various technical solutions, including automotive electronics, industrial automation, and power management systems.
Q: Is L5987ATR available in different package options? A: Yes, L5987ATR is available in different package options such as TO-220, D²PAK, and SO-8, providing flexibility for different design requirements.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications of L5987ATR.