MIC5237-5.0YU

Product Overview

Category

MIC5237-5.0YU 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: 5.0V
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV
• Low Quiescent Current: 120µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-23-5

Package

MIC5237-5.0YU is available in a small SOT-23-5 package.

Essence

The essence of MIC5237-5.0YU is to provide a stable output voltage of 5.0V from a wide range of input voltages.

Packaging/Quantity

This product is typically sold in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 5.0V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV (at 100mA)
• Quiescent Current: 120µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

MIC5237-5.0YU has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)

Functional Features

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards the device and connected components.

Advantages

• Stable output voltage of 5.0V regardless of input voltage fluctuations.
• Small package size enables space-saving designs.
• Low quiescent and shutdown currents contribute to energy efficiency.
• Built-in thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Maximum output current limited to 150mA, which may not be sufficient for high-power applications.
• Dropout voltage of 300mV may result in higher power dissipation.

Working Principles

MIC5237-5.0YU is a linear voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal pass transistor accordingly. This feedback loop ensures that the output voltage remains stable even when the input voltage or load conditions change.

Detailed Application Field Plans

MIC5237-5.0YU finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Provides a stable 5.0V supply for microcontrollers, sensors, and other low-power components.
2. Portable audio players: Regulates the voltage for audio amplifiers, DACs, and other audio processing circuits.
3. IoT devices: Ensures a reliable power source for wireless modules, sensors, and microcontrollers in IoT applications.
4. Automotive electronics: Used in automotive systems such as infotainment systems, lighting controls, and engine management units.
5. Industrial control systems: Provides regulated power for PLCs, motor drivers, and other industrial automation equipment.

Detailed and Complete Alternative Models

Some alternative models to MIC5237-5.0YU that offer similar functionality and specifications include:

1. LM1117-5.0: A popular voltage regulator with a fixed 5.0V output and a wide input voltage range.
2. LT1763-5.0: Low dropout linear regulator with a fixed 5.0V output and high output current capability.
3. TPS7A4901: Ultra-low quiescent current LDO regulator with a fixed 5.0V output and wide input voltage range.

These alternative models can be considered based on specific application requirements and availability.

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