MIC2568-0BTS

Product Overview

Category

The MIC2568-0BTS belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management and voltage regulation.

Characteristics

• The MIC2568-0BTS is a low-dropout (LDO) linear regulator.
• It provides a stable output voltage even when the input voltage varies.
• It has a high power supply rejection ratio (PSRR), ensuring minimal interference from fluctuations in the power supply.
• The IC offers excellent line and load regulation, maintaining a consistent output voltage under varying conditions.

Package

The MIC2568-0BTS is available in a small outline transistor (SOT) package.

Essence

The essence of the MIC2568-0BTS lies in its ability to regulate and stabilize voltages in electronic devices, ensuring reliable performance.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2568-0BTS has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Built-in thermal shutdown protection prevents overheating.
• Short-circuit and overcurrent protection safeguard the IC and connected devices.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and noise performance.

Advantages and Disadvantages

Advantages

• High power supply rejection ratio ensures stable output voltage.
• Excellent line and load regulation for consistent performance.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Dropout voltage of 200mV at 500mA may result in some power loss.

Working Principles

The MIC2568-0BTS operates as a linear regulator, maintaining a constant output voltage regardless of variations in the input voltage. It achieves this by using a pass transistor that adjusts its resistance to regulate the output voltage. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The MIC2568-0BTS finds application in various electronic devices where stable voltage regulation is crucial. Some common application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players benefit from the MIC2568-0BTS's efficient power management capabilities.
2. IoT devices: Internet of Things (IoT) devices often require low-power operation and reliable voltage regulation, making the MIC2568-0BTS an ideal choice.
3. Wearable electronics: Fitness trackers, smartwatches, and other wearable devices can benefit from the small form factor and low power consumption of the MIC2568-0BTS.

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5: This LDO regulator offers similar characteristics and specifications to the MIC2568-0BTS, with a slightly different pin configuration.
2. LT1763CS8-3.3: Another alternative, this IC provides comparable performance and features, including low dropout voltage and thermal shutdown protection.

In conclusion, the MIC2568-0BTS is a versatile linear regulator that excels in providing stable voltage regulation for various electronic devices. Its low dropout voltage, high power supply rejection ratio, and excellent line and load regulation make it a reliable choice for many applications. However, its limited maximum output current and dropout voltage may restrict its suitability for high-power scenarios.