MIC5301-3.3YMT-TR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout Regulator, 3.3V Output, SOT-23 Package
Package: SOT-23
Essence: Voltage regulation for electronic devices
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC5301-3.3YMT-TR features a 5-pin SOT-23 package with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor connection pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Stable output voltage of 3.3V with low ripple and noise.
• Built-in thermal shutdown protection prevents overheating.
• Enable pin allows for easy on/off control.
• Bypass capacitor connection pin improves transient response.

Advantages and Disadvantages

Advantages: - Compact SOT-23 package enables space-saving designs. - Wide input voltage range accommodates various power sources. - Low quiescent current minimizes power consumption. - Excellent line and load regulation for stable performance. - Thermal shutdown protection enhances device reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage of 200mV may affect efficiency in low input voltage scenarios.

Working Principles

The MIC5301-3.3YMT-TR is a low dropout voltage regulator that maintains a stable output voltage of 3.3V, regardless of variations in the input voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal pass transistor accordingly. The enable pin allows the user to control the regulator's operation, while the bypass capacitor connection pin improves transient response by reducing noise and ripple.

Detailed Application Field Plans

The MIC5301-3.3YMT-TR finds application in various electronic devices requiring a stable 3.3V power supply. Some common application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

• MIC5205-3.3YM5-TR: Low Dropout Regulator, 3.3V Output, SOT-23 Package, 150mA Maximum Output Current.
• MCP1700-3302E/TO: Low Dropout Regulator, 3.3V Output, TO-92 Package, 250mA Maximum Output Current.
• LM1117MPX-3.3/NOPB: Low Dropout Regulator, 3.3V Output, SOT-223 Package, 800mA Maximum Output Current.

These alternative models offer similar functionality and can be considered as substitutes for the MIC5301-3.3YMT-TR depending on specific requirements.

In conclusion, the MIC5301-3.3YMT-TR is a voltage regulator IC designed for efficient power conversion and stable 3.3V output. Its compact package, wide input voltage range, and low quiescent current make it suitable for various electronic applications. However, its limited maximum output current and dropout voltage should be considered when selecting the appropriate regulator for high-power or low input voltage scenarios.