MIC5239-1.5BS

Product Overview

The MIC5239-1.5BS belongs to the category of low-dropout (LDO) voltage regulators and is designed for use in various electronic devices. This component offers exceptional characteristics, including high accuracy, low dropout voltage, and low quiescent current. The package type for the MIC5239-1.5BS is SOT-23, and it is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 1.5V
• Dropout Voltage: 40mV at 150mA
• Quiescent Current: 40μA
• Input Voltage Range: 2.3V to 20V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC5239-1.5BS features a standard SOT-23 pin configuration with three pins: 1. Vin (Input) 2. Vout (Output) 3. GND (Ground)

Functional Features

• High Accuracy: The MIC5239-1.5BS provides precise output voltage regulation, ensuring stable performance in various applications.
• Low Dropout Voltage: With a dropout voltage as low as 40mV at 150mA, this regulator minimizes power loss and maximizes efficiency.
• Low Quiescent Current: The ultra-low quiescent current of 40μA contributes to extended battery life in portable devices.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low dropout voltage for improved efficiency
• Ultra-low quiescent current for power savings

Disadvantages

• Limited maximum output current compared to some higher-power regulators
• Sensitive to input voltage fluctuations in certain operating conditions

Working Principles

The MIC5239-1.5BS operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. It utilizes a precision bandgap reference and error amplifier to achieve accurate voltage regulation.

Detailed Application Field Plans

The MIC5239-1.5BS is well-suited for a wide range of applications, including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - IoT devices - Wearable technology

Detailed and Complete Alternative Models

For applications requiring different output voltages or higher current capabilities, alternative models such as the MIC5205 and MIC5219 can be considered. These alternatives offer varying specifications to accommodate diverse design requirements.

In conclusion, the MIC5239-1.5BS is a highly reliable LDO voltage regulator that delivers precise voltage regulation, low dropout voltage, and minimal power consumption. Its compact SOT-23 package and versatile application range make it an ideal choice for modern electronic designs.

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