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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.

技術ソリューションにおける MCP1790-3302E/EB の適用に関連する 10 件の一般的な質問と回答をリストします。

  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.