MIC5239BMM-TR

Product Overview

Category

MIC5239BMM-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact size
• High efficiency
• Low power consumption

Package

MIC5239BMM-TR is available in a miniature surface-mount package, known as the 8-pin MSOP (Mini Small Outline Package).

Essence

The essence of MIC5239BMM-TR lies in its ability to regulate and manage voltage efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of MIC5239BMM-TR ICs. The exact quantity may vary depending on the manufacturer and customer requirements.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 14V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5239BMM-TR has a total of 8 pins, which are labeled as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection pin
7. NC: No connection pin
8. VREF: Reference voltage pin

Functional Features

• Voltage regulation: MIC5239BMM-TR ensures a stable output voltage regardless of input voltage fluctuations.
• Current limiting: It incorporates current limiting features to protect the circuit from excessive current flow.
• Thermal shutdown: The IC includes a thermal shutdown mechanism to prevent overheating and damage.
• Enable pin control: The enable pin allows for easy on/off control of the device.

Advantages and Disadvantages

Advantages

• High efficiency, leading to reduced power consumption
• Compact size, suitable for space-constrained applications
• Wide input voltage range, providing flexibility in various scenarios
• Excellent voltage regulation capabilities, ensuring stable output voltage

Disadvantages

• Limited maximum output current (150mA)
• Dropout voltage may affect performance in low input voltage conditions

Working Principles

MIC5239BMM-TR operates based on a voltage regulation principle known as linear regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC5239BMM-TR finds applications in a wide range of electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5239BMM-TR include: - LM317: A popular linear voltage regulator IC with adjustable output voltage. - LT1763: A low dropout (LDO) linear regulator with high accuracy and low quiescent current. - TPS7A47: An ultra-low noise, high PSRR (Power Supply Rejection Ratio) LDO regulator.

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

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