MIC49150-0.9YMM-TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: 8-pin, Thin SOT-23
• Essence: This IC is a low dropout voltage regulator designed to provide a stable output voltage for various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 0.9V
• Output Current: Up to 150mA
• Dropout Voltage: 160mV at 150mA
• Quiescent Current: 45µA typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC49150-0.9YMM-TR features an 8-pin Thin SOT-23 package with the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1: Ground --| VIN EN |-- Pin 2: Enable --| NC FB |-- Pin 3: Feedback --| NC NC |-- Pin 4: Not Connected --| NC NC |-- Pin 5: Not Connected --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| VIN VOUT|-- Pin 8: Output Voltage |___________| ```

Functional Features

• Low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
• The enable pin allows for easy on/off control of the regulator.
• The feedback pin provides a means to adjust the output voltage according to specific requirements.

Advantages and Disadvantages

Advantages: - High efficiency results in minimal power dissipation. - Small package size allows for space-saving integration into compact electronic devices. - Wide input voltage range enables compatibility with various power sources.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Fixed output voltage may not be adjustable for certain use cases.

Working Principles

The MIC49150-0.9YMM-TR operates as a low dropout voltage regulator by maintaining a stable output voltage despite fluctuations in the input voltage. It achieves this through an internal pass transistor that adjusts its resistance to compensate for changes in load conditions. The enable pin can be used to turn the regulator on or off, conserving power when not needed.

Detailed Application Field Plans

The MIC49150-0.9YMM-TR is commonly used in various electronic devices that require a stable 0.9V power supply. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems

Detailed and Complete Alternative Models

• MIC49150-1.2YMM-TR: Similar to MIC49150-0.9YMM-TR, but with a fixed output voltage of 1.2V.
• MIC49150-1.8YMM-TR: Similar to MIC49150-0.9YMM-TR, but with a fixed output voltage of 1.8V.
• MIC49150-3.3YMM-TR: Similar to MIC49150-0.9YMM-TR, but with a fixed output voltage of 3.3V.

These alternative models provide different fixed output voltages to cater to various voltage requirements in electronic devices.

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