MIC4950YFL-T5

Product Overview

Category

MIC4950YFL-T5 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in electronic devices.

Characteristics

• Low dropout voltage
• High output current capability
• Thermal shutdown protection
• Short-circuit current limiting
• Overcurrent and overtemperature protection

Package

MIC4950YFL-T5 is available in a small outline package (SOT-23-5).

Essence

The essence of MIC4950YFL-T5 lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 500mA
• Output Current: Up to 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC4950YFL-T5 has a total of five pins:

1. GND (Ground)
2. EN (Enable)
3. FB (Feedback)
4. VIN (Input Voltage)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High output current capability allows for powering various electronic components.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit current limiting protects the circuit from damage during short-circuit conditions.
• Overcurrent and overtemperature protection safeguards the device and connected components.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• High output current capability
• Comprehensive protection features

Disadvantages

• Limited input voltage range (2.5V to 6.5V)
• Relatively high quiescent current (120µA)

Working Principles

MIC4950YFL-T5 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback pin (FB) is used to monitor the output voltage and provide control signals to maintain the desired voltage level.

Detailed Application Field Plans

MIC4950YFL-T5 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC4950YFL-T5 include: - LM1117-3.3 - LT1761ES5-3.3 - MCP1700-3302E/TO

These alternatives can be considered based on specific requirements and compatibility with the target application.

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