MIC5249-1.8YMM-TR

Product Overview

Category

MIC5249-1.8YMM-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: YMM
• Package Quantity: TR
• Essence: Voltage regulation and stabilization
• Packaging/Quantity: Tape and Reel (TR), with a specified quantity per reel

Specifications

The MIC5249-1.8YMM-TR voltage regulator 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: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Pin Configuration

The detailed pin configuration for MIC5249-1.8YMM-TR is as follows:

```

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| | --| VIN VOUT |-- Output Voltage (1.8V) --| GND EN |-- Enable Pin |___________| ```

Functional Features

• Low dropout voltage
• Low quiescent current
• Excellent line and load regulation
• Thermal shutdown protection
• Short-circuit current limit
• Fast transient response

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Stable and accurate output voltage
• Low power consumption
• Small package size
• Protection features for safe operation

Disadvantages

• Limited maximum output current (150mA)
• Dropout voltage may affect efficiency in low input voltage scenarios

Working Principles

MIC5249-1.8YMM-TR is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to regulate the output within the specified range. The device ensures a constant voltage even when the input voltage or load conditions vary.

Detailed Application Field Plans

The MIC5249-1.8YMM-TR voltage regulator finds applications in various electronic devices, including:

1. Battery-powered devices: Used to regulate voltage levels in portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial equipment: Provides stable voltage supply for control systems, sensors, and communication modules.
3. Automotive electronics: Ensures consistent voltage for automotive infotainment systems, lighting controls, and other onboard electronics.
4. IoT devices: Used in smart home automation, wireless sensor networks, and other IoT applications requiring regulated power supply.

Detailed and Complete Alternative Models

1. LM1117-1.8V: A popular alternative with similar specifications and package type.
2. MCP1700-1802E/TO: Another option offering 1.8V output voltage and SOT-23-5 package.
3. LP2985-18DBVR: Provides 1.8V output voltage with low dropout and quiescent current.

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

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