CPDU3V3UP
Product Overview
Category: Voltage Regulator
Use: To regulate voltage from a higher input to a stable 3.3V output
Characteristics: Low dropout, high accuracy, low quiescent current
Package: TO-220, SOT-223
Essence: Regulating voltage for electronic devices
Packaging/Quantity: Typically sold in reels of 1000 units
Specifications
- Input Voltage Range: 4V to 18V
- Output Voltage: 3.3V
- Dropout Voltage: 300mV at 1A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input Voltage)
- GND (Ground)
- Vout (Output Voltage)
Functional Features
- Low dropout voltage
- High accuracy over line and load variations
- Low quiescent current for improved efficiency
- Thermal shutdown and current limit protection
Advantages and Disadvantages
Advantages: - Stable 3.3V output - Wide input voltage range - Low dropout voltage - Low quiescent current
Disadvantages: - Limited to fixed 3.3V output
Working Principles
The CPDU3V3UP is a linear voltage regulator that uses a pass transistor to control the output voltage based on the input voltage. It maintains a constant 3.3V output by adjusting the pass transistor's resistance to compensate for changes in the input voltage.
Detailed Application Field Plans
- Powering microcontrollers and digital ICs
- Battery-powered applications
- Industrial automation systems
- Consumer electronics
Detailed and Complete Alternative Models
- LM1117-3.3
- MCP1703
This completes the English editing encyclopedia entry structure format for CPDU3V3UP.
10个与CPDU3V3UP在技术解决方案中的应用相关的常见问题及解答
What is CPDU3V3UP?
- CPDU3V3UP is a voltage regulator module designed to provide a stable 3.3V output from a higher input voltage source.
What is the input voltage range for CPDU3V3UP?
- The input voltage range for CPDU3V3UP is typically between 4.5V to 28V.
What is the maximum output current of CPDU3V3UP?
- CPDU3V3UP can typically provide a maximum output current of 500mA.
How is CPDU3V3UP typically used in technical solutions?
- CPDU3V3UP is commonly used to power microcontrollers, sensors, and other low-power electronic components that require a stable 3.3V supply.
Does CPDU3V3UP have built-in overcurrent and thermal protection?
- Yes, CPDU3V3UP is equipped with overcurrent and thermal protection features to ensure safe operation.
Can CPDU3V3UP be used in battery-powered applications?
- Yes, CPDU3V3UP can efficiently regulate voltage in battery-powered applications due to its low dropout voltage.
Is CPDU3V3UP suitable for automotive applications?
- Yes, CPDU3V3UP is often used in automotive electronics due to its wide input voltage range and robust design.
What are the typical operating temperature ranges for CPDU3V3UP?
- CPDU3V3UP is designed to operate within a temperature range of -40°C to 125°C, making it suitable for various environmental conditions.
Does CPDU3V3UP require external components for operation?
- CPDU3V3UP typically requires only input and output capacitors for stable operation, making it easy to integrate into designs.
Where can I find detailed application notes and datasheets for CPDU3V3UP?
- Detailed application notes and datasheets for CPDU3V3UP can be found on the manufacturer's website or through authorized distributors.