MIC5247-1.8YML-TR

Product Overview

Category

MIC5247-1.8YML-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 1.8V
• Package Type: YML (Micro Leadframe)
• Package Quantity: TR (Tape and Reel)
• Essence: Voltage regulation and stabilization
• Packaging/Quantity: Tape and Reel packaging, quantity varies based on manufacturer's specifications

Specifications

The MIC5247-1.8YML-TR has the following specifications:

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.8V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 35µA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5247-1.8YML-TR has the following pin configuration:

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

Functional Features

• Low dropout voltage for efficient operation.
• Low quiescent current for power-saving applications.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown and current limit protection for device safety.
• Enable pin for easy control of the regulator.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• Requires external bypass capacitor for optimal performance.

Working Principles

The MIC5247-1.8YML-TR is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance in the circuit to maintain a constant output voltage, regardless of changes in input voltage or load conditions. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The MIC5247-1.8YML-TR finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearables benefit from the voltage regulation provided by this product.
2. IoT (Internet of Things) devices: Sensors, actuators, and other IoT devices often require stable voltage levels for reliable operation.
3. Industrial equipment: Control systems, motor drives, and instrumentation equipment can utilize this voltage regulator for precise power supply requirements.
4. Automotive electronics: In-car entertainment systems, navigation devices, and other automotive electronics can benefit from the stable voltage output of this regulator.

Detailed and Complete Alternative Models

1. LM1117-1.8V: A popular alternative with similar specifications and functionality.
2. LT1763-1.8: Another option offering low dropout voltage and high accuracy.
3. TPS79318: Provides a fixed 1.8V output with low noise and excellent line and load regulation.

These alternative models offer comparable features and can be considered based on specific application requirements.

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