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LX8382-33CP
Product Overview
Category
The LX8382-33CP belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits and systems.
Characteristics
- Input Voltage: 4.5V to 20V
- Output Voltage: 3.3V
- Maximum Output Current: 1.5A
- Low Dropout Voltage: 0.6V at 1A
- Thermal Shutdown Protection
- Short Circuit Current Limit
Package
The LX8382-33CP comes in a TO-220 package.
Essence
The essence of the LX8382-33CP lies in its ability to provide stable and regulated voltage output for various electronic applications.
Packaging/Quantity
The LX8382-33CP is typically packaged individually and is available in varying quantities based on customer requirements.
Specifications
- Input Voltage Range: 4.5V to 20V
- Output Voltage: 3.3V ±2%
- Output Current: Up to 1.5A
- Dropout Voltage: 0.6V at 1A
- Operating Temperature Range: -40°C to 125°C
- Line Regulation: 0.05% typical
- Load Regulation: 0.1% typical
Detailed Pin Configuration
The LX8382-33CP has a standard three-pin configuration: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)
Functional Features
- Voltage Regulation: The LX8382-33CP provides a stable 3.3V output voltage even with variations in the input voltage.
- Thermal Shutdown Protection: It includes built-in thermal shutdown protection to prevent damage from excessive heat.
- Short Circuit Current Limit: The device limits the output current in the event of a short circuit, protecting the circuitry.
Advantages and Disadvantages
Advantages
- High maximum output current of 1.5A
- Low dropout voltage ensures efficient power conversion
- Thermal shutdown protection enhances reliability
Disadvantages
- Relatively limited input voltage range compared to some other voltage regulators
- TO-220 package may require additional heatsinking for high-power applications
Working Principles
The LX8382-33CP operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant 3.3V output. It utilizes feedback control to achieve this regulation.
Detailed Application Field Plans
The LX8382-33CP is commonly used in various electronic devices and systems, including: - Battery-powered devices - Embedded systems - Industrial automation equipment - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the LX8382-33CP include: - LM1117-3.3 - L78M33CDT - NCV4269
In conclusion, the LX8382-33CP is a versatile voltage regulator with robust features and specifications, making it suitable for a wide range of electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LX8382-33CP v technických řešeních
Sure, here are 10 common questions and answers related to the application of LX8382-33CP:
What is LX8382-33CP?
- LX8382-33CP is a low dropout (LDO) voltage regulator designed to provide a stable 3.3V output voltage with high accuracy and low dropout voltage.
What is the input voltage range for LX8382-33CP?
- The input voltage range for LX8382-33CP is typically between 4.5V and 20V.
What is the maximum output current of LX8382-33CP?
- LX8382-33CP can provide a maximum output current of 1.5A.
What are the typical applications of LX8382-33CP?
- LX8382-33CP is commonly used in various technical solutions such as powering microcontrollers, sensors, and other digital ICs in automotive, industrial, and consumer electronics applications.
What is the dropout voltage of LX8382-33CP?
- The dropout voltage of LX8382-33CP is typically around 300mV at full load.
Does LX8382-33CP require an external capacitor for stability?
- Yes, LX8382-33CP requires an external capacitor for stability, typically a 10μF tantalum or ceramic capacitor on the output and a 10μF tantalum or aluminum electrolytic capacitor on the input.
Is LX8382-33CP suitable for battery-powered applications?
- Yes, LX8382-33CP is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.
What is the operating temperature range of LX8382-33CP?
- LX8382-33CP is designed to operate within a temperature range of -40°C to 125°C.
Can LX8382-33CP withstand reverse battery voltage?
- No, LX8382-33CP is not designed to withstand reverse battery voltage and requires proper polarity protection.
Is LX8382-33CP available in different package options?
- Yes, LX8382-33CP is available in various package options including TO-220, TO-263, and DDPAK to suit different application requirements.