MIC5239-1.5BMM-TR

Product Overview

Category

MIC5239-1.5BMM-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 1.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV
• Low Quiescent Current: 120µA
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MIC5239-1.5BMM-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 1.5V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV (at 100mA)
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Quiescent Current: 120µA
• Ripple Rejection: 70dB
• Shutdown Current: 0.1µA
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5239-1.5BMM-TR has a total of five pins:

1. VIN: Input voltage pin.
2. GND: Ground reference pin.
3. EN: Enable pin for turning the regulator on/off.
4. BYP: Bypass capacitor connection pin.
5. VOUT: Output voltage pin.

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Excellent line and load regulation characteristics provide stable output voltage.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit protection safeguards the regulator and connected components.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Small package size (SOT-23-5) enables space-saving designs.
• High ripple rejection ensures clean output voltage.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• Dropout voltage of 300mV may affect efficiency in certain scenarios.

Working Principles

The MIC5239-1.5BMM-TR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage. The regulator also incorporates various protection features such as thermal shutdown and short circuit protection.

Detailed Application Field Plans

The MIC5239-1.5BMM-TR finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wireless communication systems - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MIC5239-1.5BMM-TR include: - LM1117-1.5 - LT1763-1.5 - MCP1701-1.5 - TPS736-1.5

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, the MIC5239-1.5BMM-TR is a voltage regulator with a wide input voltage range, low dropout voltage, and excellent line and load regulation characteristics. It is commonly used in various electronic devices and offers advantages such as low quiescent current and small package size. However, it has limitations in terms of maximum output current and dropout voltage. Alternative models are available for different design considerations.