MIC5368-1.2YMT-TR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout Regulator, 1.2V Output Voltage
Package: SOT-23-5
Essence: High-performance voltage regulator with low dropout and small form factor
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.2V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5368-1.2YMT-TR has a total of five pins in the SOT-23-5 package:

┌───┬───┐ │ 1 │ 2 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 3 │ 4 │ └───┴───┘ 5

1. Enable (EN): Active-high enable pin for turning the regulator on/off.
2. Ground (GND): Connection to the ground reference.
3. Feedback (FB): Feedback pin for regulating the output voltage.
4. Output (OUT): Regulated output voltage.
5. Input (IN): Input voltage supply.

Functional Features

• Low dropout voltage: The MIC5368-1.2YMT-TR exhibits a low dropout voltage of only 120mV at 100mA, ensuring efficient power conversion.
• Low quiescent current: With a quiescent current of only 40µA, the regulator minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation: The device maintains stable output voltage even with varying input voltage and load conditions.
• Thermal shutdown protection: The regulator includes built-in thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Small form factor: The SOT-23-5 package allows for compact designs, making it suitable for space-constrained applications. - Wide input voltage range: The regulator can operate within a wide input voltage range of 2.3V to 5.5V, providing flexibility in various power supply configurations. - Low dropout voltage: The low dropout voltage ensures efficient power conversion, especially in battery-powered devices.

Disadvantages: - Limited maximum output current: The MIC5368-1.2YMT-TR has a maximum output current of 150mA, which may not be sufficient for high-power applications.

Working Principles

The MIC5368-1.2YMT-TR is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance. This feedback loop ensures that the output voltage remains constant despite variations in input voltage and load conditions.

Detailed Application Field Plans

The MIC5368-1.2YMT-TR is well-suited for a variety of applications, including but not limited to: - Battery-powered devices: Portable electronics, wearables, and IoT devices benefit from the low dropout voltage and low quiescent current, extending battery life. - Embedded systems: The regulator can provide a stable power supply for microcontrollers, sensors, and other components in embedded systems. - Communication devices: Wireless modules, routers, and network equipment can utilize the MIC5368-1.2YMT-TR for reliable voltage regulation.

Detailed and Complete Alternative Models

• MIC5368-1.2YMT-TR: 1.2V output voltage, SOT-23-5 package, 150mA maximum output current.
• MIC5368-1.5YMT-TR: 1.5V output voltage variant of the MIC5368 series.
• MIC5368-2.5YMT-TR: 2.5V output voltage variant of the MIC5368 series.
• MIC5368-3.3YMT-TR: 3.3V output voltage variant of the MIC5368 series.

These alternative models offer different output voltages while sharing similar characteristics and pin configurations with the MIC5368-1.2YMT-TR.

In conclusion, the MIC5368-1