MIC37151-1.8WR-TR

Product Overview

The MIC37151-1.8WR-TR belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This component is known for its high efficiency, low dropout voltage, and compact package, making it suitable for various applications. The MIC37151-1.8WR-TR is typically available in tape and reel packaging with a specific quantity per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.8V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-263-5

Detailed Pin Configuration

The MIC37151-1.8WR-TR features a standard TO-263-5 pin configuration with the following pinout: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• High Efficiency: The MIC37151-1.8WR-TR offers high efficiency, minimizing power loss and heat generation.
• Low Dropout Voltage: With a low dropout voltage of 300mV at 1A, this regulator can maintain a stable output even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

• Compact Size: The small package size makes it suitable for space-constrained designs.
• Wide Input Voltage Range: The wide input voltage range allows flexibility in various applications.

Disadvantages

• Limited Output Current: The maximum output current of 1.5A may not be sufficient for high-power applications.

Working Principles

The MIC37151-1.8WR-TR operates based on the principle of regulating the output voltage by adjusting the internal circuitry to compensate for changes in the input voltage and load conditions. It utilizes a feedback mechanism to maintain a constant output voltage despite variations in the input.

Detailed Application Field Plans

The MIC37151-1.8WR-TR is commonly used in: - Battery-Powered Devices: Portable electronics, handheld instruments, and battery-powered sensors benefit from its low dropout voltage and efficiency. - Automotive Electronics: It can be employed in automotive applications where a stable voltage supply is crucial for various components.

Detailed and Complete Alternative Models

• MIC37150-1.8WR-TR: Similar specifications with a different package type.
• MIC37152-1.8WR-TR: Higher output current variant for applications requiring more power.

In conclusion, the MIC37151-1.8WR-TR is a versatile voltage regulator with a wide range of applications, offering high efficiency and stable performance within a compact package.

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