MIC49150-0.9BMM

Product Overview

Category

MIC49150-0.9BMM belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 0.9V
• Maximum Output Current: 1.5A
• Low Dropout Voltage: 150mV at 1A
• Low Quiescent Current: 120µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Overcurrent Protection

Package

MIC49150-0.9BMM comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage despite variations in input voltage and load conditions.

Packaging/Quantity

This product is typically available in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 0.9V
• Output Current: 1.5A (maximum)
• Dropout Voltage: 150mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

MIC49150-0.9BMM has a total of five pins:

1. VIN: Input voltage pin.
2. GND: Ground reference pin.
3. EN: Enable pin for turning the regulator on/off.
4. FB: Feedback pin for setting the output voltage.
5. VOUT: Output voltage pin.

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Thermal shutdown protection prevents the regulator from overheating.
• Short-circuit and overcurrent protection safeguard the circuit and the regulator itself.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for compatibility with various power sources.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Small form factor package enables use in space-constrained applications.
• Robust protection features enhance reliability and durability.

Disadvantages

• Limited output voltage options restrict its use in certain applications requiring different voltage levels.
• Maximum output current may not be sufficient for high-power applications.

Working Principles

MIC49150-0.9BMM operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the actual output voltage with the desired voltage level set by the user. The regulator adjusts its internal circuitry to maintain a stable output voltage, compensating for variations in input voltage and load conditions.

Detailed Application Field Plans

MIC49150-0.9BMM finds applications in various electronic systems, including but not limited to: 1. Battery-powered devices 2. Portable consumer electronics 3. IoT (Internet of Things) devices 4. Embedded systems 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC49150-0.9BMM include: 1. LM1117-3.3: A 3.3V voltage regulator with a maximum output current of 800mA. 2. LT1763-3.3: A 3.3V ultra-low dropout voltage regulator with a maximum output current of 500mA. 3. TPS7A4700: A 0.9V low-dropout voltage regulator with a maximum output current of 1A.

These alternative models can be considered based on specific application requirements and desired specifications.

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