MIC5211-1.8/2.5BM6-TR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout Regulator, Fixed Output Voltage
Package: SOT-23-6
Essence: High-performance voltage regulator with low dropout voltage and fixed output voltage
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 1.8V or 2.5V (selectable)
• Dropout Voltage: 200mV at 150mA load current
• Output Current: 150mA
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5211-1.8/2.5BM6-TR is a six-pin device with the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. FB (Feedback)
6. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
• Fixed output voltage eliminates the need for external resistors or adjustments.
• Excellent line and load regulation characteristics ensure consistent performance across varying conditions.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages

• High-performance voltage regulation with low dropout voltage.
• Small form factor package enables space-saving designs.
• Wide input voltage range accommodates various power supply sources.
• Fixed output voltage simplifies circuit design and eliminates the need for external components.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• SOT-23-6 package may require careful handling during assembly to avoid damage.

Working Principles

The MIC5211-1.8/2.5BM6-TR is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the desired output voltage. It achieves this by utilizing a PNP pass transistor in conjunction with a PMOS feedback transistor. The enable pin allows for easy control of the regulator's operation, while the bypass capacitor pin improves stability and reduces noise.

Detailed Application Field Plans

The MIC5211-1.8/2.5BM6-TR is commonly used in various electronic devices and systems where a stable and regulated voltage supply is required. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

• MIC5205-1.8/2.5BM5: Similar specifications and pin configuration, available in a smaller SOT-23-5 package.
• LP2985-1.8/2.5: Low dropout voltage regulators with fixed output voltage, available in different package options.
• LT1763-1.8/2.5: High-performance low dropout voltage regulators with adjustable output voltage.

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