MIC2168BMM-TR

Product Overview

Category

The MIC2168BMM-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• The MIC2168BMM-TR is a high-performance, low-dropout (LDO) linear voltage regulator.
• It offers excellent line and load regulation, making it suitable for applications with varying input and output conditions.
• This IC provides a fixed output voltage, ensuring stable power supply to connected components.
• It operates within a wide input voltage range, allowing flexibility in different power supply configurations.

Package

The MIC2168BMM-TR comes in a miniature 8-pin MSOP (Mini Small Outline Package) package.

Essence

The essence of the MIC2168BMM-TR lies in its ability to regulate voltage efficiently and reliably, ensuring consistent power delivery to electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: Fixed, user-selectable options available
• Dropout Voltage: Typically 200mV at 1A load current
• Maximum Output Current: 1.5A
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: Typically 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2168BMM-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. EN: Enable pin (active high)
4. BYP: Bypass capacitor pin
5. FB: Feedback voltage pin
6. VOUT: Output voltage pin
7. NC: No connection (do not connect)
8. VREF: Reference voltage pin

Functional Features

• High accuracy and stability in regulating output voltage.
• Low dropout voltage ensures efficient power conversion.
• Built-in thermal shutdown protection prevents overheating.
• Short-circuit current limit protects the IC and connected components from damage.
• Fast transient response enables quick adaptation to load changes.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation ensure stable output voltage.
• Compact package size saves board space.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Fixed output voltage may not be suitable for all voltage requirements.

Working Principles

The MIC2168BMM-TR operates as a linear voltage regulator by comparing the feedback voltage (FB) with a reference voltage (VREF). It adjusts the pass transistor's resistance to maintain a constant output voltage, compensating for variations in input voltage and load conditions. The enable pin (EN) controls the regulator's on/off state, allowing for power-saving operation when not required.

Detailed Application Field Plans

The MIC2168BMM-TR finds applications in various electronic devices that require stable and regulated power supply. Some common application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, and battery chargers.
2. Automotive systems: Infotainment systems, navigation devices, and lighting control modules.
3. Industrial equipment: Sensors, actuators, motor control circuits, and power management units.
4. Communication devices: Wireless routers, modems, and network switches.
5. Consumer electronics: Smartphones, tablets, digital cameras, and audio/video equipment.

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5-TR: Low dropout voltage regulator with fixed 3.3V output.
2. LT1763CS8-3.3#PBF: High-performance LDO regulator with adjustable output voltage.
3. TPS7A4700RGWT: Ultra-low noise LDO regulator with wide input voltage range.

These alternative models offer similar functionality and can be considered as substitutes for the MIC2168BMM-TR based on specific application requirements.

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