MIC5202-4.8BM

Product Overview

Category

MIC5202-4.8BM belongs to the category of voltage regulators.

Use

The MIC5202-4.8BM is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• Low dropout voltage: The MIC5202-4.8BM has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• High accuracy: It provides precise voltage regulation, minimizing fluctuations and ensuring consistent performance.
• Low quiescent current: The regulator consumes minimal current when in standby mode, reducing power consumption.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating and damage to the device.

Package

The MIC5202-4.8BM comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of MIC5202-4.8BM lies in its ability to provide stable and regulated voltage, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The regulator is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 4.8V
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 120μA (typical)
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5202-4.8BM has the following pin configuration:

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

Functional Features

• Voltage Regulation: The MIC5202-4.8BM maintains a constant output voltage, compensating for fluctuations in the input voltage.
• Short Circuit Protection: It includes short circuit protection, preventing damage to the regulator and connected devices in case of a short circuit.
• Reverse Polarity Protection: The device is protected against reverse polarity connection, safeguarding it from potential damage.
• Low Noise: The regulator produces minimal noise, ensuring clean power supply for sensitive electronic components.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation
• Low dropout voltage allows operation with low input voltages
• Low quiescent current reduces power consumption
• Thermal shutdown protection prevents overheating

Disadvantages

• Limited maximum output current (150mA)
• Not suitable for high-power applications

Working Principles

The MIC5202-4.8BM utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

The MIC5202-4.8BM finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication modules - Embedded systems - IoT devices

Detailed and Complete Alternative Models

1. LM1117-4.8: A popular alternative with similar specifications and performance characteristics.
2. LT1763-4.8: Another alternative offering high accuracy and low dropout voltage.
3. TPS79650: An alternative model with a higher maximum output current of 500mA.

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

In conclusion, the MIC5202-4.8BM is a voltage regulator that provides stable and accurate voltage regulation for electronic circuits. Its low dropout voltage, high accuracy, and thermal shutdown protection make it suitable for a wide range of applications. However, its limited maximum output current may restrict its use in high-power applications. Engineers can also consider alternative models such as LM1117-4.8, LT1763-4.8, or TPS79650 based on their specific needs.