MIC2212-PMBML-TR

Product Overview

Category

The MIC2212-PMBML-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage regulator in various electronic devices.

Characteristics

• The MIC2212-PMBML-TR is a low-dropout linear regulator.
• It provides a stable output voltage even when the input voltage fluctuates.
• This IC has a high power supply rejection ratio, ensuring reliable performance.
• It offers excellent load and line regulation characteristics.
• The MIC2212-PMBML-TR operates over a wide temperature range, making it suitable for various environments.

Package

The MIC2212-PMBML-TR comes in a small package, typically a surface-mount technology (SMT) package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

The MIC2212-PMBML-TR is usually packaged in reels or tubes, with a quantity of around 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: Adjustable from 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2212-PMBML-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. FB: Feedback pin
6. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Current limit and short-circuit protection safeguard the IC and connected components.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages

• High power supply rejection ratio ensures reliable performance in noisy environments.
• Wide operating temperature range makes it suitable for various applications.
• Excellent load and line regulation characteristics provide stable output voltage.
• Small package size enables space-saving designs.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Adjustable output voltage requires additional external components for precise voltage selection.

Working Principles

The MIC2212-PMBML-TR operates as a linear regulator, maintaining a constant output voltage regardless of input voltage fluctuations. It achieves this by using a pass transistor that adjusts its resistance to regulate the output voltage. The feedback mechanism compares the output voltage with a reference voltage and adjusts the pass transistor accordingly. This continuous adjustment ensures a stable output voltage.

Detailed Application Field Plans

The MIC2212-PMBML-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the MIC2212-PMBML-TR include: - MIC5205: Low dropout voltage regulator with adjustable output voltage. - LT1763: Ultra-low dropout linear regulator with high output current capability. - LM1117: Popular linear regulator with fixed output voltage options. - TPS7A47: High-performance low-dropout voltage regulator with wide input voltage range.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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