MIC37150-1.8WR

Product Overview

The MIC37150-1.8WR belongs to the category of voltage regulators and is designed for use in various electronic applications. This regulator offers characteristics such as high efficiency, low dropout voltage, and thermal shutdown protection. It is available in a small package, making it suitable for space-constrained designs. The essence of the MIC37150-1.8WR lies in its ability to provide stable and reliable voltage regulation in diverse electronic systems. The packaging consists of a surface-mount TO-263-5 package and is typically available in reels of 1000 units.

Specifications

• Output Voltage: 1.8V
• Maximum Input Voltage: 6.5V
• Dropout Voltage: 250mV at 1A
• Quiescent Current: 85µA
• Thermal Shutdown Protection: Yes
• Package Type: TO-263-5
• Packaging Quantity: 1000 units per reel

Detailed Pin Configuration

The MIC37150-1.8WR features a five-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• High Efficiency: The regulator offers high efficiency, minimizing power dissipation and maximizing battery life in portable devices.
• Low Dropout Voltage: With a low dropout voltage of 250mV at 1A, the device ensures stable output even with small input-output differentials.
• Thermal Shutdown Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• Small Package: The compact TO-263-5 package makes it suitable for space-constrained designs.
• Low Dropout Voltage: Ensures stable output even under low input conditions.
• Thermal Shutdown Protection: Enhances reliability by preventing overheating.

Disadvantages

• Limited Input Voltage Range: The maximum input voltage of 6.5V may restrict its use in certain applications.

Working Principles

The MIC37150-1.8WR operates by regulating the input voltage to a stable 1.8V output using internal circuitry. When enabled, the device compares the output voltage to a reference and adjusts the internal components to maintain the desired output level. The thermal shutdown protection activates when the device reaches a critical temperature, safeguarding it from damage due to excessive heat.

Detailed Application Field Plans

The MIC37150-1.8WR finds application in various fields, including: - Portable Electronics: Such as smartphones, tablets, and portable media players. - Automotive Electronics: For powering sensors, infotainment systems, and lighting modules. - Industrial Control Systems: Providing stable voltage for microcontrollers, sensors, and actuators.

Detailed and Complete Alternative Models

• MIC37150-3.3WR: A similar regulator with a 3.3V output voltage.
• MIC37150-2.5WR: Another variant offering a 2.5V output voltage.

In conclusion, the MIC37150-1.8WR is a versatile voltage regulator with high efficiency, low dropout voltage, and thermal shutdown protection, making it suitable for a wide range of electronic applications.

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