MIC37151-1.65WR

Product Overview

Category

The MIC37151-1.65WR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

The MIC37151-1.65WR is available in a small outline package (SOT-223) which allows for easy integration into various circuit designs.

Essence

The essence of the MIC37151-1.65WR lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of the MIC37151-1.65WR voltage regulators.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.65V
• Dropout Voltage: 200mV at 1A
• Maximum Output Current: 1.5A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC37151-1.65WR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High Precision Regulation: The MIC37151-1.65WR provides precise voltage regulation, ensuring stable and accurate output.
• Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, this regulator minimizes power loss and maximizes efficiency.
• Wide Input Voltage Range: The device can accept input voltages ranging from 2.5V to 16V, making it suitable for a wide range of applications.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Current Limit Protection: It also features current limit protection, safeguarding the device and the connected circuitry from overcurrent conditions.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable operation of electronic devices.
• Low dropout voltage minimizes power loss and improves efficiency.
• Wide input voltage range allows for versatile application possibilities.
• Thermal shutdown and current limit protection enhance reliability and safety.

Disadvantages

• Limited output current capacity (maximum 1.5A).
• Requires external components for proper operation.

Working Principles

The MIC37151-1.65WR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. This feedback loop ensures stable and regulated voltage output.

Detailed Application Field Plans

The MIC37151-1.65WR can be used in various applications that require precise voltage regulation, such as:

1. Battery-powered devices: Ensures consistent voltage supply to sensitive electronics, extending battery life.
2. Automotive electronics: Provides stable voltage to critical components, preventing malfunctions.
3. Industrial automation: Regulates voltage for control systems, ensuring reliable operation.
4. Telecommunications equipment: Maintains steady voltage for uninterrupted communication.

Detailed and Complete Alternative Models

1. LM1117-1.8: A low dropout voltage regulator with an output voltage of 1.8V.
2. LT1763-1.5: A high precision regulator with an output voltage of 1.5V and ultra-low dropout voltage.
3. TPS7A4901: A wide input voltage range regulator with an output voltage of 1.65V and high current capability.

These alternative models offer similar functionality and can be considered as substitutes for the MIC37151-1.65WR in specific applications.

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