MIC5365-1.8YMT-TZ

Product Overview

Category

The MIC5365-1.8YMT-TZ belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize the voltage supply.

Characteristics

• Voltage regulation: The MIC5365-1.8YMT-TZ provides a stable output voltage of 1.8V.
• Efficiency: This voltage regulator offers high efficiency, ensuring minimal power loss during operation.
• Low dropout voltage: The device has a low dropout voltage, enabling it to maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The MIC5365-1.8YMT-TZ includes thermal shutdown protection, which prevents damage due to excessive heat.
• Small package size: It comes in a compact package, making it suitable for space-constrained applications.

Package and Quantity

The MIC5365-1.8YMT-TZ is available in a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.8V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5365-1.8YMT-TZ features a standard SOT-23-5 pin configuration:

```

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| | --| |-- VIN (Input Voltage) --| |-- GND (Ground) --| |-- EN (Enable) --| |-- BYP (Bypass Capacitor) --|____|-- VOUT (Output Voltage) ```

Functional Features

• Voltage Regulation: The MIC5365-1.8YMT-TZ ensures a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 200mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which safeguards it from overheating and potential damage.
• Enable Pin: The EN pin allows for easy on/off control of the regulator, conserving power when not in use.
• Bypass Capacitor: The BYP pin is used to connect an external bypass capacitor, further enhancing stability and noise reduction.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss.
• Small package size, suitable for space-constrained applications.
• Thermal shutdown protection prevents damage due to excessive heat.
• Low dropout voltage ensures stable output even with varying input voltages.

Disadvantages

• Limited output current capacity (up to 150mA).
• Requires an external bypass capacitor for optimal performance.

Working Principles

The MIC5365-1.8YMT-TZ operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V. The regulator achieves this by controlling the flow of current between the input and output pins, compensating for any variations in the input voltage.

Application Field Plans

The MIC5365-1.8YMT-TZ finds applications in various electronic devices that require a stable 1.8V power supply. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players often utilize this voltage regulator to power their internal circuitry.
2. IoT Devices: Internet of Things (IoT) devices, such as sensors and wireless modules, benefit from the stable voltage provided by the MIC5365-1.8YMT-TZ.
3. Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices rely on this regulator for efficient power management.
4. Embedded Systems: Microcontrollers, development boards, and other embedded systems can utilize this regulator to ensure reliable operation.

Alternative Models

For those seeking alternative options, the following models provide similar functionality:

1. MIC5205-1.8YM5-TR: This voltage regulator offers a stable 1.8V output with a low dropout voltage and thermal shutdown protection.
2. LP2985-18DBVR: Another option providing a 1.8V output voltage, low dropout voltage, and small package size.
3. XC6206P182MR: This regulator features a 1.8V output, low quiescent current, and thermal shutdown protection.

These alternatives can be considered based on specific requirements