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MCP87090T-U/LC
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MCP87090T-U/LC

Product Overview

Category

The MCP87090T-U/LC belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits, ensuring a stable and reliable power supply for various applications.

Characteristics

  • Efficiency: The MCP87090T-U/LC offers high efficiency, making it suitable for energy-conscious designs.
  • Compact Size: With its small form factor, this voltage regulator can be easily integrated into space-constrained designs.
  • Low Dropout Voltage: The device maintains regulation even when the input voltage is only slightly higher than the output voltage, enhancing its versatility.

Package

The MCP87090T-U/LC is available in a compact and industry-standard SOT-23 package, which facilitates easy PCB mounting and integration.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage, catering to the diverse needs of electronic devices and systems.

Packaging/Quantity

The MCP87090T-U/LC is typically supplied in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

  • Input Voltage Range: 2.0V to 6.0V
  • Output Voltage Range: 1.25V to 5.5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 250mV at 100mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP87090T-U/LC features a standard SOT-23 package with three pins: 1. VIN: Input Voltage 2. GND: Ground 3. VOUT: Output Voltage

Functional Features

  • Low Dropout Voltage: Ensures efficient regulation even with minimal input-output differentials.
  • Short-Circuit Protection: Safeguards the device and connected circuitry from potential damage during fault conditions.
  • Thermal Shutdown: Prevents overheating, enhancing the device's reliability.

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Compact Size
  • Low Dropout Voltage

Disadvantages

  • Limited Maximum Output Current
  • Restricted Input Voltage Range

Working Principles

The MCP87090T-U/LC operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a consistent output, irrespective of load variations or input voltage fluctuations.

Detailed Application Field Plans

The MCP87090T-U/LC finds extensive application in: - Portable Electronic Devices - Battery-Powered Systems - IoT (Internet of Things) Devices - Wearable Technology - Consumer Electronics

Detailed and Complete Alternative Models

  • MCP1700T-3302E/TT: A similar voltage regulator with a higher maximum output current of 250mA.
  • MCP1755S-3302E/DB: Offers a wider input voltage range and enhanced thermal performance.

In conclusion, the MCP87090T-U/LC serves as a reliable and efficient voltage regulator, catering to the diverse needs of modern electronic designs while offering a balance of size, performance, and functionality.

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技術ソリューションにおける MCP87090T-U/LC 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 MCP87090T-U/LC?

    • The MCP87090T-U/LC is a high-speed, low-side MOSFET driver designed to drive the gate of an external power MOSFET in various applications.

  2. What are the key features of the MCP87090T-U/LC?

    • The key features include a wide input voltage range, high peak output current, and a fast propagation delay for efficient switching.

  3. What are the typical applications of the MCP87090T-U/LC?

    • Typical applications include motor control, power supplies, DC-DC converters, and other power management solutions.

  4. What is the maximum operating frequency of the MCP87090T-U/LC?

    • The MCP87090T-U/LC can operate at frequencies up to 1 MHz, making it suitable for high-speed applications.

  5. What is the input voltage range of the MCP87090T-U/LC?

    • The input voltage range is from 4.5V to 18V, allowing flexibility in various system designs.

  6. Does the MCP87090T-U/LC have built-in protection features?

    • Yes, it includes under-voltage lockout (UVLO) and thermal shutdown protection to enhance system reliability.

  7. Can the MCP87090T-U/LC be used in automotive applications?

    • Yes, it is AEC-Q100 qualified and suitable for automotive systems such as electronic power steering and transmission control.

  8. What is the output current capability of the MCP87090T-U/LC?

    • It can deliver peak output currents up to 4A, enabling it to drive a wide range of power MOSFETs.

  9. Is the MCP87090T-U/LC compatible with both 3.3V and 5V logic levels?

    • Yes, it is compatible with both 3.3V and 5V logic levels, offering versatility in system integration.

  10. Are there any application notes or reference designs available for the MCP87090T-U/LC?

    • Yes, Microchip provides comprehensive application notes and reference designs to assist in the implementation of the MCP87090T-U/LC in technical solutions.