MIC5282-3.3YMM

Product Overview

Category

MIC5282-3.3YMM belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Package: The MIC5282-3.3YMM comes in a small surface-mount package.
• Essence: It is a low-dropout (LDO) voltage regulator.
• Packaging/Quantity: Typically, it is packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

The specifications of MIC5282-3.3YMM are as follows:

• Output Voltage: 3.3V
• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 200mV at 150mA load current
• Maximum Output Current: 150mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.4%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5282-3.3YMM has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin

Functional Features

The functional features of MIC5282-3.3YMM include:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: It consumes minimal current when in standby mode, resulting in increased efficiency.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds the specified limit, preventing damage.
• Short-circuit protection: It safeguards the regulator and the connected circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low dropout voltage ensures efficient power conversion.
• Compact package size allows for space-saving designs.
• Wide input voltage range provides versatility in various applications.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher quiescent current compared to some other LDO regulators.
• Requires external bypass capacitors for optimal performance.

Working Principles

MIC5282-3.3YMM operates based on the principle of regulating voltage using a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of variations in the input voltage or load conditions. The device uses a combination of pass elements, error amplifiers, and feedback networks to achieve accurate voltage regulation.

Detailed Application Field Plans

MIC5282-3.3YMM finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: It can regulate the voltage supplied by batteries, ensuring consistent power delivery to the system components.
2. Embedded systems: It is suitable for powering microcontrollers, sensors, and other low-power components in embedded systems.
3. Communication equipment: The regulator can stabilize the voltage for RF modules, transceivers, and other communication devices.
4. Industrial control systems: It can be used in automation systems, motor control circuits, and other industrial applications requiring precise voltage regulation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5282-3.3YMM are:

1. LM1117-3.3: A popular LDO regulator with a fixed 3.3V output voltage.
2. LT1763-3.3: An ultra-low dropout regulator with a 3.3V output and high accuracy.
3. TPS7A3301: A low-noise LDO regulator with a 3.3V output, suitable for sensitive applications.

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

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