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PSR033FL1250Z
Product Overview
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: High precision, low dropout voltage, low quiescent current
- Package: TO-220, SOT-223
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: 1.25V
- Output Current: 3A
- Dropout Voltage: 300mV at 3A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1 (VIN): Input Voltage
- Pin 2 (GND): Ground
- Pin 3 (VOUT): Output Voltage
Functional Features
- High Precision: Provides accurate and stable output voltage
- Low Dropout Voltage: Suitable for low input voltage applications
- Low Quiescent Current: Minimizes power consumption in standby mode
Advantages
- Stable Output: Ensures reliable performance in various conditions
- Wide Input Voltage Range: Versatile for different power supply sources
- Low Power Consumption: Ideal for battery-powered devices
Disadvantages
- Heat Dissipation: May require additional heat sinking for high current applications
- Limited Output Current: Not suitable for high-power systems
Working Principles
The PSR033FL1250Z uses a feedback control loop to compare the output voltage with a reference voltage, adjusting the pass transistor to maintain a constant output voltage despite variations in input voltage and load.
Detailed Application Field Plans
- Portable Electronics: Battery-powered devices such as smartphones, tablets, and portable media players
- Embedded Systems: Microcontroller-based systems, IoT devices, and industrial automation equipment
- Automotive Electronics: Vehicle infotainment systems, navigation devices, and onboard chargers
Detailed and Complete Alternative Models
- PSR033FL1500Z: Higher output voltage variant
- PSR033FL1000Z: Lower output voltage variant
- PSR033FL3000Z: Higher output current variant
This comprehensive entry provides an in-depth understanding of the PSR033FL1250Z, including its specifications, features, advantages, and application scenarios.
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng PSR033FL1250Z trong giải pháp kỹ thuật
What is PSR033FL1250Z?
- PSR033FL1250Z is a type of power resistor commonly used in technical solutions to control and manage electrical currents.
What are the key specifications of PSR033FL1250Z?
- The key specifications include a power rating of 3 watts, a resistance value of 125 ohms, and a tolerance of 1%.
How is PSR033FL1250Z typically used in technical solutions?
- PSR033FL1250Z is often used as a load resistor in various electronic circuits, voltage dividers, and current sensing applications.
What are the temperature coefficients for PSR033FL1250Z?
- The temperature coefficient for PSR033FL1250Z is typically around 100 ppm/°C.
Can PSR033FL1250Z be used in high-power applications?
- No, PSR033FL1250Z is not suitable for high-power applications due to its relatively low power rating.
Are there any recommended mounting techniques for PSR033FL1250Z?
- PSR033FL1250Z can be mounted using through-hole soldering techniques or surface mount technology, depending on the specific application requirements.
What are the typical operating temperatures for PSR033FL1250Z?
- PSR033FL1250Z is designed to operate within a temperature range of -55°C to +155°C.
Does PSR033FL1250Z require any additional heat sinking or cooling mechanisms?
- In most cases, PSR033FL1250Z does not require additional heat sinking or cooling mechanisms, as it is designed to dissipate heat effectively within its specified power rating.
Is PSR033FL1250Z RoHS compliant?
- Yes, PSR033FL1250Z is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Where can I source PSR033FL1250Z for my technical solution?
- PSR033FL1250Z can be sourced from authorized distributors, electronic component suppliers, or directly from the manufacturer's official channels.