MIC39150-1.65BT

Product Overview

Category

The MIC39150-1.65BT belongs to the category of voltage regulators.

Use

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

Characteristics

• The MIC39150-1.65BT is a low-dropout (LDO) voltage regulator.
• It has a fixed output voltage of 1.65V.
• The device is capable of providing up to 1.5A of output current.
• It operates within a wide input voltage range, typically from 2.5V to 6.0V.
• The regulator offers excellent line and load regulation, ensuring stable output voltage under varying conditions.
• It features low dropout voltage, minimizing power dissipation and maximizing efficiency.
• The MIC39150-1.65BT is designed to be stable with ceramic capacitors, allowing for compact and cost-effective designs.
• It includes built-in thermal shutdown and current limit protection mechanisms.

Package

The MIC39150-1.65BT is available in a TO-220 package, which provides good thermal performance and ease of mounting.

Packaging/Quantity

This product is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Output Voltage: 1.65V
• Output Current: Up to 1.5A
• Input Voltage Range: 2.5V to 6.0V
• Dropout Voltage: Typically 300mV at 1.5A
• Line Regulation: Typically 0.01%/V
• Load Regulation: Typically 0.04%/A
• Quiescent Current: Typically 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC39150-1.65BT has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Low dropout voltage: The MIC39150-1.65BT maintains a stable output voltage even when the input voltage is close to the desired output voltage, minimizing power dissipation.
• Excellent line and load regulation: Ensures a consistent output voltage under varying input voltages and load conditions.
• Thermal shutdown protection: Prevents the device from overheating by shutting down the regulator when the temperature exceeds a safe threshold.
• Current limit protection: Safeguards against excessive current draw, protecting both the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• Fixed output voltage eliminates the need for external resistors or adjustments.
• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Stable with ceramic capacitors, enabling cost-effective designs.
• Built-in thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Fixed output voltage may not be suitable for applications requiring adjustable voltage levels.
• Limited output current of 1.5A may not be sufficient for high-power applications.

Working Principles

The MIC39150-1.65BT operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry ensures that the output voltage remains constant despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The MIC39150-1.65BT can be used in various electronic applications, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

• MIC39150-1.8BT: Fixed output voltage of 1.8V, otherwise similar specifications.
• MIC39150-2.5BT: Fixed output voltage of 2.5V, otherwise similar specifications.
• MIC39150-3.3BT: Fixed output voltage of 3.3V, otherwise similar specifications.
• MIC39150-5.0BT: Fixed output voltage of 5.0V, otherwise similar specifications.

These alternative models provide different fixed output voltages to suit various application requirements while maintaining similar characteristics and features as the MIC39150-1.65BT.

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