MIC9130BQS

Product Overview

Category

MIC9130BQS belongs to the category of integrated circuits (ICs).

Use

The MIC9130BQS is commonly used as a voltage regulator in various electronic devices and systems.

Characteristics

• The MIC9130BQS is a low-dropout (LDO) linear voltage regulator.
• It operates with a wide input voltage range, typically from 2.5V to 16V.
• The output voltage can be adjusted from 0.8V to 5.5V using external resistors.
• It provides a high output current capability of up to 500mA.
• The device offers excellent line and load regulation, ensuring stable output voltage even under varying conditions.
• It features low dropout voltage, minimizing power dissipation and maximizing efficiency.
• The MIC9130BQS has built-in thermal shutdown and current limit protection mechanisms.

Package

The MIC9130BQS is available in a small outline QSOP package, which is compact and suitable for space-constrained applications.

Essence

The essence of the MIC9130BQS lies in its ability to regulate voltage efficiently and reliably, providing a stable power supply for electronic devices.

Packaging/Quantity

The MIC9130BQS is typically sold in reels or tubes, containing a specified quantity of ICs per package.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 0.8V to 5.5V
• Output Current: Up to 500mA
• Dropout Voltage: Typically 200mV at 500mA
• Line Regulation: Typically 0.01%/V
• Load Regulation: Typically 0.1%/mA
• Quiescent Current: Typically 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC9130BQS 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. FB: Feedback pin
6. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage provides flexibility for different applications.
• High output current capability supports power-hungry devices.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Built-in thermal shutdown and current limit protection enhance device reliability.

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Adjustable output voltage
• High output current capability
• Excellent line and load regulation
• Built-in thermal shutdown and current limit protection

Disadvantages

• Dropout voltage may not be suitable for ultra-low power applications.
• Limited output current compared to some other voltage regulators.

Working Principles

The MIC9130BQS operates based on the principle of a low-dropout linear voltage regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals, ensuring a stable output voltage even when the input voltage varies. The device achieves this through internal circuitry that adjusts the pass transistor's resistance to compensate for changes in load and input conditions.

Detailed Application Field Plans

The MIC9130BQS finds applications in various electronic systems and devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the MIC9130BQS include: - MIC5205: Low dropout voltage regulator with adjustable output voltage. - LT1763: Low dropout linear regulator with high output current capability. - TPS7A47: Ultra-low dropout voltage regulator with excellent line and load regulation.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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