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MIC2778-1YM5-TR

MIC2778-1YM5-TR

Product Overview

Category

MIC2778-1YM5-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

MIC2778-1YM5-TR comes in a small outline package (SOT-23-5).

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

MIC2778-1YM5-TR is typically packaged in reels, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC2778-1YM5-TR has five pins arranged as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • Low quiescent current consumption
  • Fast transient response
  • Short-circuit and overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage through external resistors

Advantages

  • Small form factor allows for space-saving designs
  • High efficiency results in less power dissipation
  • Wide input voltage range enables compatibility with various power sources
  • Adjustable output voltage provides flexibility for different applications
  • Overcurrent and thermal protection ensure device safety

Disadvantages

  • Limited output voltage range may not be suitable for all applications
  • Sensitive to external noise and fluctuations in input voltage

Working Principles

MIC2778-1YM5-TR operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. The enable pin (EN) controls the on/off state of the regulator. When enabled, the regulator adjusts the output voltage to match the desired value.

Detailed Application Field Plans

MIC2778-1YM5-TR finds applications in various electronic devices, including:

  1. Mobile phones
  2. Tablets
  3. Portable media players
  4. Wearable devices
  5. IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2778-1YM5-TR are:

  1. LM1117-3.3
  2. LT1763-3.3
  3. TPS79633

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

In conclusion, MIC2778-1YM5-TR is a compact and efficient voltage regulator that provides stable and regulated voltage for electronic circuits. Its adjustable output voltage, overcurrent protection, and thermal shutdown features make it suitable for a wide range of applications. However, designers should consider the limited output voltage range and sensitivity to external noise when selecting this product.

技術ソリューションにおける MIC2778-1YM5-TR 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。

Sure! Here are 10 common questions and answers related to the application of MIC2778-1YM5-TR in technical solutions:

Q1: What is MIC2778-1YM5-TR? A1: MIC2778-1YM5-TR is a specific model of voltage regulator IC (integrated circuit) manufactured by Microchip Technology. It is commonly used for power management in various technical solutions.

Q2: What is the input voltage range of MIC2778-1YM5-TR? A2: The input voltage range of MIC2778-1YM5-TR is typically between 2.7V and 5.5V.

Q3: What is the output voltage range of MIC2778-1YM5-TR? A3: The output voltage range of MIC2778-1YM5-TR can be adjusted from 0.6V to 5.5V, depending on the specific configuration.

Q4: What is the maximum output current of MIC2778-1YM5-TR? A4: MIC2778-1YM5-TR can provide a maximum output current of up to 500mA.

Q5: Is MIC2778-1YM5-TR suitable for battery-powered applications? A5: Yes, MIC2778-1YM5-TR is often used in battery-powered applications due to its low quiescent current and efficient power conversion capabilities.

Q6: Does MIC2778-1YM5-TR have built-in thermal protection? A6: Yes, MIC2778-1YM5-TR incorporates thermal shutdown protection to prevent overheating and potential damage.

Q7: Can MIC2778-1YM5-TR operate in a wide temperature range? A7: Yes, MIC2778-1YM5-TR is designed to operate reliably in a temperature range of -40°C to +125°C.

Q8: Does MIC2778-1YM5-TR support adjustable output voltage? A8: Yes, MIC2778-1YM5-TR allows for adjustable output voltage through external resistors or feedback components.

Q9: What are the typical applications of MIC2778-1YM5-TR? A9: MIC2778-1YM5-TR is commonly used in portable devices, IoT (Internet of Things) applications, battery-powered systems, and other low-power electronic devices.

Q10: Is there any evaluation board available for MIC2778-1YM5-TR? A10: Yes, Microchip Technology provides an evaluation board for MIC2778-1YM5-TR, which can be used for testing and prototyping purposes.

Please note that the specific details and features may vary depending on the manufacturer's specifications and revisions of the MIC2778-1YM5-TR IC.