MIC5203-3.8BM4 TR

Product Overview

Category

MIC5203-3.8BM4 TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation capability
• Low dropout voltage
• High accuracy
• Thermal shutdown protection
• Short-circuit current limiting

Package

MIC5203-3.8BM4 TR is available in a small surface-mount SOT-23 package.

Essence

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

Packaging/Quantity

MIC5203-3.8BM4 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: 3.8V
• Dropout Voltage: 120mV at 150mA
• Output Current: 150mA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5203-3.8BM4 TR has three pins:

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

Functional Features

• Voltage regulation: The MIC5203-3.8BM4 TR ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The regulator shuts down to prevent damage in case of excessive temperature.
• Short-circuit current limiting: It protects the circuit by limiting the current during a short-circuit condition.

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation.
• Low dropout voltage ensures efficient operation.
• Thermal shutdown protection prevents damage due to overheating.
• Short-circuit current limiting protects the circuit from damage.

Disadvantages

• Limited output current capacity (150mA).
• Requires external capacitors for stability.

Working Principles

MIC5203-3.8BM4 TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

This voltage regulator finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5203-3.8BM4 TR are: - LM1117-3.3 - LT1761-3.3 - MCP1700-3.3

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

In conclusion, MIC5203-3.8BM4 TR is a voltage regulator known for its high accuracy, low dropout voltage, and thermal protection features. It finds applications in various electronic devices and has alternative models available in the market.