MIC5237-5.0YT

Product Overview

Category

MIC5237-5.0YT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 5.0V
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV at 100mA
• Low Quiescent Current: 85µA
• Low Shutdown Current: 1µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-23-5

Packaging/Quantity

MIC5237-5.0YT is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 5.0V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 85µA (typical)
• Shutdown Current: 1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Pin Configuration

MIC5237-5.0YT has a total of five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

1. Wide Input Voltage Range: The MIC5237-5.0YT can accept input voltages ranging from 2.3V to 16V, making it suitable for a variety of applications.
2. Low Quiescent Current: With a typical quiescent current of only 85µA, the regulator minimizes power consumption when in operation.
3. Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
4. Short Circuit Protection: MIC5237-5.0YT includes short circuit protection, safeguarding the circuit against potential damage.
5. Small Package Size: The SOT-23-5 package offers a compact form factor, making it ideal for space-constrained designs.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile use.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection ensures safe operation.
• Short circuit protection prevents damage to the circuit.
• Compact package size enables easy integration into small designs.

Disadvantages

• Limited output current capacity (up to 150mA).

Working Principles

MIC5237-5.0YT is a linear voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this through a feedback mechanism that adjusts the internal resistance to maintain the desired output voltage.

When the input voltage exceeds the dropout voltage, the regulator operates in a linear mode, providing a stable 5.0V output. In case of a short circuit or excessive load, the short circuit protection kicks in to prevent damage to the regulator.

Detailed Application Field Plans

The MIC5237-5.0YT voltage regulator finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

1. LM1117-5.0: A popular alternative with similar specifications and pin configuration.
2. MCP1700-500: Another alternative offering comparable performance and package size.
3. LP2985-5.0: An alternative option with a slightly higher output current capability.

These alternatives provide similar functionality and can be considered based on specific application requirements.

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