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LP3950SLX/NOPB
Product Overview
Category
The LP3950SLX/NOPB belongs to the category of low-dropout (LDO) voltage regulators.
Use
It is used to regulate and stabilize the output voltage in various electronic devices and circuits.
Characteristics
- Low dropout voltage
- Low quiescent current
- Thermal shutdown protection
- Overcurrent and short-circuit protection
Package
The LP3950SLX/NOPB is available in a small outline package (SOT-23) for easy integration into compact designs.
Essence
The essence of the LP3950SLX/NOPB lies in its ability to provide stable and reliable voltage regulation in space-constrained applications.
Packaging/Quantity
The LP3950SLX/NOPB is typically packaged in reels and is available in varying quantities based on customer requirements.
Specifications
- Input Voltage Range: 2.5V to 7V
- Output Voltage Range: 1.21V to 5.5V
- Maximum Output Current: 150mA
- Dropout Voltage: 300mV at 150mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LP3950SLX/NOPB features a standard SOT-23 pin configuration with input, output, and ground pins, as well as additional pins for enable and thermal shutdown functions.
Functional Features
- Precise voltage regulation
- Low dropout voltage for efficient power conversion
- Thermal shutdown protection for enhanced safety
- Overcurrent and short-circuit protection for robustness
Advantages and Disadvantages
Advantages
- Small form factor
- Low dropout voltage
- Wide input voltage range
- Thermal and overcurrent protection
Disadvantages
- Limited maximum output current
- Sensitive to external noise in some applications
Working Principles
The LP3950SLX/NOPB operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable output voltage. When the temperature exceeds the specified threshold, the thermal shutdown feature activates to protect the regulator and the connected circuitry.
Detailed Application Field Plans
The LP3950SLX/NOPB is well-suited for various portable and battery-powered applications, including: - Mobile devices - Portable audio players - Wearable electronics - Battery charging circuits
Detailed and Complete Alternative Models
Some alternative models to the LP3950SLX/NOPB include: - LM1117 - MCP1703 - MIC5205
In conclusion, the LP3950SLX/NOPB is a versatile LDO voltage regulator with a compact form factor, precise voltage regulation, and built-in protection features, making it an ideal choice for space-constrained and battery-powered electronic applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LP3950SLX/NOPB en soluciones técnicas
What is the input voltage range for LP3950SLX/NOPB?
- The input voltage range for LP3950SLX/NOPB is 2.7V to 5.5V.What is the maximum output current of LP3950SLX/NOPB?
- The maximum output current of LP3950SLX/NOPB is 150mA.Can LP3950SLX/NOPB be used in battery-powered applications?
- Yes, LP3950SLX/NOPB can be used in battery-powered applications due to its low quiescent current and wide input voltage range.Does LP3950SLX/NOPB have built-in thermal shutdown protection?
- Yes, LP3950SLX/NOPB has built-in thermal shutdown protection to prevent damage from excessive heat.What is the typical dropout voltage of LP3950SLX/NOPB?
- The typical dropout voltage of LP3950SLX/NOPB is 300mV at 150mA load.Is LP3950SLX/NOPB suitable for space-constrained designs?
- Yes, LP3950SLX/NOPB is available in a small package and is suitable for space-constrained designs.Can LP3950SLX/NOPB be used in automotive applications?
- Yes, LP3950SLX/NOPB is suitable for automotive applications with its wide input voltage range and robust design.What is the operating temperature range of LP3950SLX/NOPB?
- The operating temperature range of LP3950SLX/NOPB is -40°C to 125°C.Does LP3950SLX/NOPB require external compensation components?
- No, LP3950SLX/NOPB does not require external compensation components, simplifying the design process.Is LP3950SLX/NOPB RoHS compliant?
- Yes, LP3950SLX/NOPB is RoHS compliant, making it suitable for environmentally conscious designs.