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MCP1790-3302E/EB

MCP1790-3302E/EB

Product Overview

Category

The MCP1790-3302E/EB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection

Package

The MCP1790-3302E/EB comes in a compact surface-mount package.

Essence

This voltage regulator is designed to provide stable and reliable power supply to various electronic devices.

Packaging/Quantity

The MCP1790-3302E/EB is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 16V
  • Output Voltage Range: 1.2V to 10V
  • Dropout Voltage: 350mV (typical)
  • Output Current: 500mA
  • Quiescent Current: 120µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1790-3302E/EB has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for setting the output voltage

Functional Features

  • High efficiency conversion of input voltage to regulated output voltage
  • Overcurrent protection to prevent damage to the device and connected components
  • Thermal protection to prevent overheating
  • Adjustable output voltage to meet specific requirements
  • Stable output voltage even under varying load conditions

Advantages and Disadvantages

Advantages

  • High efficiency results in less power dissipation
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Overcurrent and thermal protection enhance device safety

Disadvantages

  • Limited output current capacity (500mA)
  • Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MCP1790-3302E/EB operates based on a linear voltage regulation principle. It takes an input voltage within the specified range and regulates it to a stable output voltage, even under varying load conditions. The adjustable pin allows users to set the desired output voltage within the specified range.

Detailed Application Field Plans

The MCP1790-3302E/EB finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable voltage regulator with similar features.
  2. LT1084: High-current adjustable voltage regulator suitable for demanding applications.
  3. LM1117: Low dropout voltage regulator with fixed output voltage options.

These alternative models offer similar functionality and can be considered as substitutes for the MCP1790-3302E/EB in different applications.

In conclusion, the MCP1790-3302E/EB is a versatile voltage regulator that offers high efficiency, adjustable output voltage, and various protection features. Its compact package and wide input voltage range make it suitable for a range of electronic applications. However, its limited output current capacity and dropout voltage should be taken into consideration when selecting this device for specific projects.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MCP1790-3302E/EB in technische oplossingen

  1. What is the input voltage range for MCP1790-3302E/EB?
    - The input voltage range for MCP1790-3302E/EB is 3.6V to 16V.

  2. What is the output voltage of MCP1790-3302E/EB?
    - The output voltage of MCP1790-3302E/EB is fixed at 3.3V.

  3. What is the maximum output current of MCP1790-3302E/EB?
    - The maximum output current of MCP1790-3302E/EB is 250mA.

  4. Can MCP1790-3302E/EB be used in automotive applications?
    - Yes, MCP1790-3302E/EB is suitable for automotive applications.

  5. Is MCP1790-3302E/EB available in a SOT-223 package?
    - Yes, MCP1790-3302E/EB is available in a SOT-223 package.

  6. What is the typical dropout voltage of MCP1790-3302E/EB?
    - The typical dropout voltage of MCP1790-3302E/EB is 210mV at 100mA load.

  7. Does MCP1790-3302E/EB have overcurrent protection?
    - Yes, MCP1790-3302E/EB features overcurrent protection.

  8. Can MCP1790-3302E/EB operate in a wide temperature range?
    - Yes, MCP1790-3302E/EB can operate in a wide temperature range from -40°C to 125°C.

  9. Is MCP1790-3302E/EB suitable for battery-powered applications?
    - Yes, MCP1790-3302E/EB is suitable for battery-powered applications.

  10. Does MCP1790-3302E/EB require an external feedback resistor?
    - No, MCP1790-3302E/EB does not require an external feedback resistor as it has a fixed output voltage.