MIC2182-3.3BSM

Product Overview

Category

MIC2182-3.3BSM belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 3.3V
• Maximum Output Current: 2A
• Dropout Voltage: 300mV at 1A
• Low Quiescent Current: 120µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Adjustable Soft-Start
• Small Footprint Package

Package

MIC2182-3.3BSM comes in a small outline package (SOP) with 8 pins.

Essence

The essence of MIC2182-3.3BSM lies in its ability to provide a stable and regulated output voltage, even when the input voltage fluctuates.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 2A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOP-8

Pin Configuration

MIC2182-3.3BSM has the following pin configuration:

```

---

| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| FB NC |-- Pin 3: Not Connected --| SS NC |-- Pin 4: Not Connected --| NC NC |-- Pin 5: Not Connected --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| VCC NC |-- Pin 8: Input Voltage |___________| ```

Functional Features

• Input Voltage Range: The MIC2182-3.3BSM can accept input voltages ranging from 4.5V to 28V, making it suitable for a wide range of applications.
• Output Voltage Regulation: It provides a stable output voltage of 3.3V ±2% even when the input voltage varies.
• Maximum Output Current: With a maximum output current of 2A, it can power various electronic components and circuits.
• Dropout Voltage: The dropout voltage of 300mV at 1A ensures efficient operation even when the input voltage is close to the output voltage.
• Low Quiescent Current: The device has a low quiescent current of 120µA, minimizing power consumption in standby or idle modes.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short Circuit Protection: The MIC2182-3.3BSM features built-in short circuit protection, safeguarding the device and connected components.
• Adjustable Soft-Start: The soft-start feature allows for controlled startup, reducing stress on the system during power-up.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Stable output voltage regulation ensures reliable performance of connected devices.
• High maximum output current capability allows for powering demanding loads.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Low quiescent current reduces power consumption in standby mode.
• Thermal shutdown and short circuit protection enhance device reliability.
• Adjustable soft-start feature prevents excessive inrush current during startup.

Disadvantages

• Limited output voltage options, as it only provides a fixed 3.3V output.
• The package size may not be suitable for space-constrained applications.

Working Principles

MIC2182-3.3BSM operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The device employs various control techniques to regulate the output voltage, such as error amplification, voltage reference, and feedback loop.

Detailed Application Field Plans

The MIC2182-3.3BSM is widely used in various electronic systems and applications, including but not limited to:

1. Power supplies for microcontrollers and digital circuits.
2. Battery-powered devices requiring a regulated 3.3V supply.
3. Industrial automation and control systems.
4. Automotive electronics, such as infotainment systems and engine control units.
5. Communication equipment, including