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MCP1754ST-1802E/MB

MCP1754ST-1802E/MB

Product Overview

Category

The MCP1754ST-1802E/MB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and ensure stable power supply.

Characteristics

  • Voltage regulation: The MCP1754ST-1802E/MB provides a regulated output voltage.
  • Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
  • High accuracy: This voltage regulator offers high precision in maintaining the desired output voltage.
  • Low quiescent current: The device consumes minimal current when not actively regulating the voltage.
  • Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MCP1754ST-1802E/MB comes in a small surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MCP1754ST-1802E/MB is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input voltage range: 2.7V to 16V
  • Output voltage: 1.8V
  • Maximum output current: 150mA
  • Dropout voltage: 210mV at 100mA
  • Quiescent current: 120µA
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1754ST-1802E/MB has three pins:

  1. VIN (Input Voltage): Connects to the input voltage source.
  2. VOUT (Output Voltage): Provides the regulated output voltage.
  3. GND (Ground): Connected to the ground reference of the circuit.

Functional Features

  • Voltage regulation: The MCP1754ST-1802E/MB maintains a constant output voltage of 1.8V, regardless of input voltage fluctuations.
  • Low dropout voltage: It operates with a low dropout voltage, minimizing power dissipation and maximizing efficiency.
  • Thermal shutdown protection: The device includes a thermal shutdown feature that protects it from overheating, ensuring safe operation.

Advantages and Disadvantages

Advantages

  • High accuracy in voltage regulation.
  • Low quiescent current consumption.
  • Compact surface-mount package.
  • Thermal shutdown protection for enhanced safety.

Disadvantages

  • Limited maximum output current (150mA).
  • Restricted input voltage range (2.7V to 16V).

Working Principles

The MCP1754ST-1802E/MB utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output. The device continuously monitors the input voltage and adjusts its internal components to compensate for any variations, ensuring a constant output voltage.

Detailed Application Field Plans

The MCP1754ST-1802E/MB finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Communication equipment

Detailed and Complete Alternative Models

  1. MCP1700T-1802E/MB: Similar to the MCP1754ST-1802E/MB, this model offers a regulated output voltage of 1.8V with a low dropout voltage. However, it has a lower maximum output current of 100mA.
  2. MCP1825S-3302E/DB: This alternative model provides a higher output voltage of 3.3V with a maximum output current of 500mA. It is suitable for applications requiring a higher voltage level.

These alternative models can be considered based on specific requirements and design constraints.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MCP1754ST-1802E/MB en soluciones técnicas

  1. What is the input voltage range for MCP1754ST-1802E/MB?
    - The input voltage range for MCP1754ST-1802E/MB is 2.3V to 6.0V.

  2. What is the output voltage of MCP1754ST-1802E/MB?
    - The output voltage of MCP1754ST-1802E/MB is 1.8V.

  3. What is the maximum output current of MCP1754ST-1802E/MB?
    - The maximum output current of MCP1754ST-1802E/MB is 300mA.

  4. Can MCP1754ST-1802E/MB be used in battery-powered applications?
    - Yes, MCP1754ST-1802E/MB can be used in battery-powered applications due to its low quiescent current.

  5. Is MCP1754ST-1802E/MB suitable for use in automotive electronics?
    - Yes, MCP1754ST-1802E/MB is suitable for use in automotive electronics due to its wide input voltage range and high reliability.

  6. Does MCP1754ST-1802E/MB have built-in overcurrent protection?
    - Yes, MCP1754ST-1802E/MB has built-in overcurrent protection to safeguard the load and the regulator during fault conditions.

  7. What is the operating temperature range of MCP1754ST-1802E/MB?
    - The operating temperature range of MCP1754ST-1802E/MB is -40°C to 125°C.

  8. Can MCP1754ST-1802E/MB be used in space-constrained applications?
    - Yes, MCP1754ST-1802E/MB is available in a small SOT-223 package, making it suitable for space-constrained applications.

  9. Does MCP1754ST-1802E/MB require external capacitors for stability?
    - No, MCP1754ST-1802E/MB is stable with small ceramic capacitors, reducing the overall component count.

  10. Is MCP1754ST-1802E/MB RoHS compliant?
    - Yes, MCP1754ST-1802E/MB is RoHS compliant, making it suitable for environmentally conscious designs.