MIC5210-2.8YMM

Product Overview

Category

The MIC5210-2.8YMM belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Package: The MIC5210-2.8YMM comes in a small surface-mount package.
• Essence: It is a low-dropout (LDO) linear voltage regulator.
• Packaging/Quantity: Typically, it is supplied in reels or tubes containing multiple units.

Specifications

The MIC5210-2.8YMM has the following specifications:

• Output Voltage: 2.8V
• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 120mV at 100mA load current
• Maximum Output Current: 500mA
• Quiescent Current: 75µA
• Line Regulation: 0.04%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5210-2.8YMM has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYP: Bypass capacitor pin for improved stability

Functional Features

The key functional features of the MIC5210-2.8YMM include:

• Low dropout voltage: Enables efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: Ensures minimal power consumption during standby or idle modes.
• Overcurrent and thermal protection: Safeguards the device and the connected circuitry from damage.
• Fast transient response: Allows for quick stabilization of the output voltage after load changes.

Advantages and Disadvantages

Advantages

• Compact package size
• Wide input voltage range
• Low dropout voltage
• Good line and load regulation
• Overcurrent and thermal protection

Disadvantages

• Relatively higher quiescent current compared to some other LDO regulators
• Limited maximum output current

Working Principles

The MIC5210-2.8YMM operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MIC5210-2.8YMM finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from its low dropout voltage and low quiescent current.
2. Industrial control systems: It can be used to regulate voltage levels in control circuits, sensors, and actuators.
3. Automotive electronics: Provides stable voltage supply for automotive modules, infotainment systems, and lighting controls.
4. Communication equipment: Used in routers, switches, and network devices to ensure reliable power supply.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5210-2.8YMM include:

1. LM1117-2.8: A popular LDO regulator with a fixed 2.8V output voltage.
2. LT1763-2.8: Another LDO regulator with a low dropout voltage and adjustable output voltage.
3. TPS7A4901: An ultra-low-power LDO regulator suitable for battery-operated devices.

These alternatives can be considered based on specific requirements and design constraints.

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