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.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PSR033FL1250Z i tekniska lösningar
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.