MIC2075-1BM-TR

Product Overview

Category: Integrated Circuit (IC)

Use: The MIC2075-1BM-TR is a voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to the connected components.

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short-circuit protection - Adjustable output voltage

Package: The MIC2075-1BM-TR is available in a small outline package (SOT-23-5) which allows for easy integration into compact electronic designs.

Essence: This IC serves as a crucial component in electronic circuits, ensuring that the connected devices receive a steady and reliable power supply.

Packaging/Quantity: The MIC2075-1BM-TR is typically sold in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC2075-1BM-TR features a standard SOT-23-5 package with the following pin configuration:

```

---

| | |____| | | ||__ | | | | |_______| ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Low Dropout Voltage: The MIC2075-1BM-TR exhibits a low dropout voltage, ensuring efficient power delivery even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 500mA, this IC can power a wide range of electronic components and devices.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents overheating and potential damage to the device.
• Short-Circuit Protection: The MIC2075-1BM-TR includes built-in short-circuit protection, safeguarding the connected components from excessive current flow during a short circuit event.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range using an external resistor divider network.

Advantages and Disadvantages

Advantages: - Compact package size allows for easy integration into space-constrained designs. - Low dropout voltage ensures efficient power delivery. - Thermal shutdown and short-circuit protection enhance reliability and safety. - Adjustable output voltage provides flexibility in various applications.

Disadvantages: - Maximum output current may not be sufficient for high-power applications. - Limited input voltage range may restrict compatibility with certain systems.

Working Principles

The MIC2075-1BM-TR operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. Any difference between the two voltages is amplified and used to adjust the pass transistor, maintaining a stable output voltage.

Detailed Application Field Plans

The MIC2075-1BM-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• MIC2075-2BM-TR: Similar to MIC2075-1BM-TR, but with a fixed output voltage of 2.5V.
• MIC2075-3BM-TR: Similar to MIC2075-1BM-TR, but with a fixed output voltage of 3.3V.
• MIC2075-ADJ-TR: Adjustable output voltage version with a wider input voltage range.

These alternative models provide options for different output voltage requirements and system configurations.

In conclusion, the MIC2075-1BM-TR is a versatile voltage regulator IC that offers stable power supply, low dropout voltage, and various protection features. Its compact size and adjustable output voltage make it suitable for a wide range of electronic applications.