MIC5203-3.3BM4 TR

Product Overview

Category

MIC5203-3.3BM4 TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Voltage regulation: The MIC5203-3.3BM4 TR provides a regulated output voltage of 3.3V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device has a low quiescent current, making it suitable for battery-powered applications.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Short-circuit protection: The product includes short-circuit protection to safeguard against overcurrent conditions.

Package

MIC5203-3.3BM4 TR is available in a compact SOT-23 package, which facilitates easy integration into various circuit designs.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MIC5203-3.3BM4 TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 35µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The MIC5203-3.3BM4 TR features three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Voltage Regulation: The MIC5203-3.3BM4 TR ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It operates with a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-Circuit Protection: It includes short-circuit protection to safeguard against overcurrent conditions, ensuring the safety of connected devices.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage.
• Low dropout voltage for efficient power conversion.
• Suitable for battery-powered applications due to low quiescent current.
• Offers thermal shutdown and short-circuit protection.

Disadvantages

• Limited to a fixed output voltage of 3.3V.
• Not suitable for applications requiring different output voltages.

Working Principles

The MIC5203-3.3BM4 TR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 3.3V.

Detailed Application Field Plans

The MIC5203-3.3BM4 TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and functionality.
2. LT1763-3.3: Another alternative offering low dropout voltage and high accuracy.
3. MCP1703-3.3: An alternative with low quiescent current and thermal shutdown protection.

These alternative models provide similar voltage regulation capabilities and can be considered as substitutes for the MIC5203-3.3BM4 TR.

In conclusion, the MIC5203-3.3BM4 TR is a voltage regulator that provides stable and regulated output voltage of 3.3V. It offers low dropout voltage, thermal shutdown protection, and short-circuit protection. This product finds applications in various electronic systems and has alternative models available in the market.