MIC2877-AYFT-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection

Package: Thin SOT-23-5 package

Essence: The MIC2877-AYFT-TR is a voltage regulator IC that provides a stable output voltage from a wide range of input voltages.

Packaging/Quantity: The MIC2877-AYFT-TR is available in a reel packaging 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 500mA
Output Current: Up to 500mA
Quiescent Current: 45µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC2877-AYFT-TR has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin

Functional Features

Low dropout voltage allows for efficient power conversion.
High output current capability enables it to power various devices.
Wide input voltage range makes it suitable for different power sources.
Adjustable output voltage provides flexibility in system design.
Thermal shutdown protection prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages: - Efficient power conversion - Flexibility in system design - Wide input voltage range - Thermal shutdown protection

Disadvantages: - Limited output current capability compared to some other voltage regulators - SOT-23-5 package may not be suitable for all applications

Working Principles

The MIC2877-AYFT-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage.

Detailed Application Field Plans

The MIC2877-AYFT-TR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MIC2877-AYFT-TR include: - MIC5205-3.3YM5-TR: Low dropout voltage regulator with fixed 3.3V output voltage - LT1763CS8-3.3#PBF: High-performance low dropout voltage regulator with fixed 3.3V output voltage - LM1117MPX-3.3/NOPB: Adjustable low dropout voltage regulator with output voltage range of 1.25V to 13.8V

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC2877-AYFT-TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC2877-AYFT-TR in technical solutions:

Q: What is MIC2877-AYFT-TR? A: MIC2877-AYFT-TR is a specific model number for a power management integrated circuit (PMIC) developed by Microchip Technology.
Q: What are the key features of MIC2877-AYFT-TR? A: Some key features of MIC2877-AYFT-TR include multiple voltage regulators, power sequencing, overcurrent protection, thermal shutdown, and low quiescent current.
Q: What applications can MIC2877-AYFT-TR be used for? A: MIC2877-AYFT-TR can be used in various technical solutions such as portable devices, IoT devices, wearables, battery-powered systems, and other low-power applications.
Q: How many voltage regulators does MIC2877-AYFT-TR have? A: MIC2877-AYFT-TR has three integrated voltage regulators - one buck regulator and two low dropout (LDO) regulators.
Q: What is the input voltage range supported by MIC2877-AYFT-TR? A: The input voltage range supported by MIC2877-AYFT-TR is typically between 2.7V and 5.5V.
Q: Can MIC2877-AYFT-TR handle high current loads? A: Yes, MIC2877-AYFT-TR is designed to handle high current loads with its integrated overcurrent protection feature.
Q: Does MIC2877-AYFT-TR support power sequencing? A: Yes, MIC2877-AYFT-TR supports power sequencing, allowing controlled power-up and power-down of different voltage rails.
Q: What is the quiescent current of MIC2877-AYFT-TR? A: The quiescent current of MIC2877-AYFT-TR is typically very low, which helps in maximizing battery life in portable applications.
Q: Is thermal shutdown protection available in MIC2877-AYFT-TR? A: Yes, MIC2877-AYFT-TR includes thermal shutdown protection to prevent overheating and ensure safe operation.
Q: Can I find application notes or reference designs for MIC2877-AYFT-TR? A: Yes, Microchip Technology provides application notes and reference designs that can help you understand and implement MIC2877-AYFT-TR in your technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications.