MIC5305-4.75BD5-TR

Product Overview

Category

MIC5305-4.75BD5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MIC5305-4.75BD5-TR ensures a stable output voltage regardless of input fluctuations.
• Efficiency: It operates with high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The device can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: It includes built-in protection mechanisms to prevent overheating.

Package

The MIC5305-4.75BD5-TR comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide reliable and regulated voltage output, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of MIC5305-4.75BD5-TR units.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage: 4.75V
• Maximum output current: 150mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 40µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The MIC5305-4.75BD5-TR 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. VOUT: Output voltage pin

Functional Features

• Low quiescent current: The device consumes minimal current when in standby mode, conserving power.
• Short-circuit protection: It includes built-in protection against short circuits, preventing damage to the device and connected components.
• Fast transient response: The MIC5305-4.75BD5-TR quickly responds to changes in load conditions, maintaining a stable output voltage.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• High efficiency minimizes power loss during voltage conversion.
• Thermal shutdown protection prevents overheating.
• Fast transient response ensures stability under varying load conditions.

Disadvantages

• Limited maximum output current of 150mA may not be sufficient for high-power applications.
• Input voltage range is limited to 2.7V to 5.5V, restricting its compatibility with certain systems.

Working Principles

The MIC5305-4.75BD5-TR operates based on a voltage regulation principle known as a linear regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage regardless of input variations.

Detailed Application Field Plans

The MIC5305-4.75BD5-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

1. MIC5205-4.75YM5-TR: Similar to MIC5305-4.75BD5-TR, but with a different package type (SOT-23-5).
2. LT1763CS8-4.75#PBF: A comparable voltage regulator with a higher maximum output current of 500mA.
3. TPS73601DRBR: An alternative model with a wider input voltage range (1.5V to 6.5V) and a maximum output current of 400mA.

These alternative models offer similar functionality and can be considered as substitutes for the MIC5305-4.75BD5-TR in specific applications.

In conclusion, the MIC5305-4.75BD5-TR is a voltage regulator that provides stable and regulated voltage output for electronic devices. Its compact size, efficiency, and protection features make it suitable for various applications. However, its limited maximum output current and input voltage range should be considered when selecting the appropriate voltage regulator for specific requirements.