MIC49150-1.5YMM-TR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, High Current, Fixed Output
Package: SOT-23-5
Essence: Linear Voltage Regulator
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 1.5V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC49150-1.5YMM-TR is a 5-pin device with the following pin configuration:

```

---

| | --| Vout GND|-- Pin 1 --| Vin NC |-- Pin 2 --| EN NC |-- Pin 3 --| Bypass NC |-- Pin 4 --| Vin NC |-- Pin 5 |___________| ```

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for powering various loads.
• Fixed output voltage eliminates the need for external resistors.
• Excellent line and load regulation provide stable output voltage.
• Low quiescent current minimizes power consumption.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide input voltage range accommodates diverse applications.
• Robust operating temperature range suits harsh environments.
• Low dropout voltage reduces power dissipation and heat generation.
• High output current capability supports demanding loads.

Disadvantages

• Fixed output voltage limits flexibility in certain applications.
• Limited pin configuration options may restrict circuit design choices.
• Quiescent current consumption may be relatively high for power-sensitive applications.

Working Principles

The MIC49150-1.5YMM-TR is a linear voltage regulator that regulates the input voltage to a fixed 1.5V output voltage. It utilizes a pass transistor to control the output voltage based on the difference between the input and desired output voltages. The device operates by maintaining a constant voltage drop across the pass transistor, ensuring a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC49150-1.5YMM-TR is suitable for various applications requiring a regulated 1.5V power supply. Some potential application fields include: - Battery-powered devices - Portable electronics - Embedded systems - Industrial automation - Automotive electronics

Alternative Models

• MIC49150-1.8YMM-TR: Fixed 1.8V output voltage
• MIC49150-2.5YMM-TR: Fixed 2.5V output voltage
• MIC49150-3.3YMM-TR: Fixed 3.3V output voltage
• MIC49150-ADJYMM-TR: Adjustable output voltage

These alternative models offer different fixed or adjustable output voltages to cater to specific application requirements.

In conclusion, the MIC49150-1.5YMM-TR is a compact and efficient linear voltage regulator with a fixed 1.5V output voltage. Its low dropout voltage, high output current capability, and excellent line and load regulation make it suitable for a wide range of applications. However, its fixed output voltage and limited pin configuration options should be considered when selecting an appropriate voltage regulator for a specific design.