MIC49150-1.2WR

Product Overview

The MIC49150-1.2WR belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This regulator is known for its high efficiency, low dropout voltage, and compact package, making it suitable for various applications. The MIC49150-1.2WR is available in a small 5-pin package and is designed to deliver a fixed output voltage of 1.2V.

Basic Information

• Category: Voltage Regulator
• Use: Provides stable output voltage
• Characteristics: High efficiency, low dropout voltage
• Package: 5-pin package
• Essence: Fixed output voltage of 1.2V
• Packaging/Quantity: Available in standard packaging with specified quantities

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.2V
• Output Current: Up to 1.5A
• Dropout Voltage: 150mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC49150-1.2WR features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. BYP (Bypass Capacitor) 4. EN (Enable) 5. VOUT (Output Voltage)

Functional Features

• High Efficiency: Ensures minimal power loss during voltage regulation.
• Low Dropout Voltage: Allows the regulator to operate with small voltage differentials between input and output.
• Short-Circuit Protection: Safeguards the device from damage in case of a short circuit.
• Thermal Shutdown: Prevents overheating by shutting down the regulator under high-temperature conditions.

Advantages and Disadvantages

Advantages

• Compact size
• High efficiency
• Low dropout voltage
• Short-circuit protection

Disadvantages

• Limited output current compared to higher-rated regulators
• Sensitive to input voltage fluctuations

Working Principles

The MIC49150-1.2WR operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant 1.2V output. It utilizes feedback control to regulate the output voltage, ensuring stability under varying load conditions.

Detailed Application Field Plans

The MIC49150-1.2WR is well-suited for various applications, including: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MIC49150-1.2WR include: - LM317: Adjustable voltage regulator with higher output current capability - LT1763: Low dropout regulator with adjustable output voltage - TPS7A47: Ultra-low noise linear regulator for sensitive analog circuits

In conclusion, the MIC49150-1.2WR is a reliable voltage regulator with high efficiency and low dropout voltage, making it an ideal choice for applications requiring a stable 1.2V output. Its compact package and functional features contribute to its versatility across various electronic devices.

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