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STEF05LPUR
Basic Information Overview
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: Low Dropout, Ultra-Low Quiescent Current
- Package: TO-252 (DPAK)
- Essence: Linear Voltage Regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: 1.2V to 3.6V
- Dropout Voltage: 200mV at 100mA
- Quiescent Current: 1µA (typical)
- Load Regulation: ±0.5% (typical)
- Line Regulation: ±0.2% (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The STEF05LPUR has three pins: 1. VIN (Pin 1): Input voltage pin. 2. VOUT (Pin 2): Output voltage pin. 3. GND (Pin 3): Ground pin.
Functional Features
- Low dropout voltage allows for efficient regulation even with small input-output voltage differentials.
- Ultra-low quiescent current ensures minimal power consumption during standby or low-load conditions.
- Excellent load and line regulation provide stable output voltage across varying input and load conditions.
- Thermal shutdown and current limit protection features safeguard the device from excessive heat and current.
Advantages and Disadvantages
Advantages: - Low dropout voltage enables efficient power conversion. - Ultra-low quiescent current prolongs battery life in portable applications. - Compact TO-252 package facilitates easy integration into various circuit designs. - Wide operating temperature range allows for reliable performance in harsh environments.
Disadvantages: - Limited output voltage range may not suit all applications. - Higher cost compared to non-linear voltage regulators.
Working Principles
The STEF05LPUR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
The STEF05LPUR is commonly used in various electronic devices, including: - Battery-powered portable devices - IoT (Internet of Things) applications - Wearable devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- STMicroelectronics LDO01C-3.3V: Similar low dropout voltage regulator with a fixed 3.3V output.
- Texas Instruments TPS7A4700: Ultra-low quiescent current voltage regulator with adjustable output voltage.
- Analog Devices ADP3339: Low dropout voltage regulator with high accuracy and adjustable output voltage.
These alternative models offer similar functionality and can be considered based on specific application requirements.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von STEF05LPUR in technischen Lösungen auf
Sure! Here are 10 common questions and answers related to the application of STEF05LPUR in technical solutions:
Q: What is STEF05LPUR? A: STEF05LPUR is a type of polyurethane resin commonly used in technical solutions for its excellent mechanical properties and chemical resistance.
Q: What are the main applications of STEF05LPUR? A: STEF05LPUR is often used in applications such as coatings, adhesives, sealants, and elastomers due to its versatility and durability.
Q: What are the advantages of using STEF05LPUR in technical solutions? A: Some advantages include high abrasion resistance, good flexibility, excellent adhesion, resistance to chemicals and UV radiation, and low shrinkage.
Q: Can STEF05LPUR be used in outdoor applications? A: Yes, STEF05LPUR is suitable for outdoor applications as it has good weathering resistance and can withstand exposure to sunlight and harsh environmental conditions.
Q: Is STEF05LPUR compatible with other materials? A: Yes, STEF05LPUR is compatible with various substrates like metals, plastics, wood, and concrete, making it suitable for bonding or coating different surfaces.
Q: How is STEF05LPUR applied in coatings? A: STEF05LPUR can be applied as a protective coating on surfaces to provide corrosion resistance, impact protection, and enhance the overall durability of the substrate.
Q: Can STEF05LPUR be used for sealing applications? A: Absolutely, STEF05LPUR is commonly used as a sealant due to its excellent adhesion properties, which help create a watertight and airtight seal.
Q: Is STEF05LPUR resistant to chemicals? A: Yes, STEF05LPUR exhibits good chemical resistance, making it suitable for applications where exposure to various chemicals or solvents is expected.
Q: Does STEF05LPUR require any special equipment for application? A: Depending on the specific application, STEF05LPUR can be applied using standard equipment like brushes, rollers, or spray guns, making it easy to work with.
Q: What is the typical curing time for STEF05LPUR? A: The curing time of STEF05LPUR can vary depending on factors such as temperature and humidity, but generally, it cures within a few hours to a few days.
Please note that these answers are general and may vary based on the specific formulation and manufacturer's recommendations for STEF05LPUR.