MIC2777-23YM5-TR

Product Overview

Category

MIC2777-23YM5-TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 300mA
• Low Dropout Voltage: 150mV at 300mA
• Low Quiescent Current: 40µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

MIC2777-23YM5-TR comes in a SOT-23-5 package. It is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 300mA
• Dropout Voltage: 150mV at 300mA
• Quiescent Current: 40µA (typical)
• Load Regulation: ±1%
• Line Regulation: ±0.2%
• Ripple Rejection: 70dB at 1kHz
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Overcurrent Protection: Yes

Pin Configuration

MIC2777-23YM5-TR has a total of five pins:

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 dropout voltage ensures efficient voltage regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents the device from overheating.
• Short circuit and overcurrent protection safeguard the circuit and connected components.

Advantages

• Wide input voltage range allows for versatile applications.
• High output current capability enables driving various loads.
• Excellent load and line regulation ensure stable output voltage.
• Compact SOT-23-5 package offers space-saving integration in small electronic devices.

Disadvantages

• Limited output voltage range may not be suitable for certain applications requiring higher voltages.
• The SOT-23-5 package may pose challenges for manual soldering due to its small size.

Working Principles

MIC2777-23YM5-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, thereby maintaining a constant output voltage regardless of input voltage variations.

Application Field Plans

MIC2777-23YM5-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Alternative Models

1. MIC2777-2.8YM5-TR: Similar specifications, but with an output voltage fixed at 2.8V.
2. MIC2777-33YM5-TR: Similar specifications, but with an output voltage fixed at 3.3V.
3. MIC2777-50YM5-TR: Similar specifications, but with an output voltage fixed at 5.0V.

These alternative models provide different fixed output voltages to cater to specific application requirements.

In conclusion, MIC2777-23YM5-TR is a voltage regulator with a wide input voltage range, low dropout voltage, and high output current capability. It offers excellent load and line regulation, making it suitable for various electronic devices. However, its limited output voltage range and small package size may pose limitations in certain applications.