MIC3975-1.65YMM-TR

Product Overview

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

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.65V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC3975-1.65YMM-TR has a total of five pins arranged in the following configuration:

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Pin 1: Enable (EN)
Pin 2: Ground (GND)
Pin 3: Feedback (FB)
Pin 4: Output (OUT)
Pin 5: Input (IN)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current prolongs battery life in portable applications.
• Thermal shutdown and current limit protection enhance device reliability.
• Fast transient response enables rapid load changes.

Advantages

• Wide input voltage range allows flexibility in various applications.
• Small package size (SOT-23-5) saves board space.
• Low dropout voltage minimizes power dissipation.
• High accuracy and stability ensure reliable performance.
• Robust protection features enhance device durability.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• SOT-23-5 package may require additional thermal management for dissipating heat.

Working Principles

The MIC3975-1.65YMM-TR is a low dropout linear regulator that regulates the input voltage to a stable 1.65V output voltage. It utilizes a pass transistor to control the output voltage based on the feedback received from the FB pin. The enable pin (EN) allows the user to turn the regulator on or off as needed. The device operates by maintaining a small voltage difference between the input and output, resulting in minimal power dissipation.

Detailed Application Field Plans

The MIC3975-1.65YMM-TR finds applications in various fields, including but not limited to: 1. Battery-powered devices: Portable electronics, handheld instruments, and wearable devices benefit from its low quiescent current and efficient power conversion. 2. Automotive electronics: Provides stable voltage supply for sensors, actuators, and other components in automotive systems. 3. Industrial equipment: Suitable for powering control circuits, sensors, and communication modules in industrial automation systems. 4. Telecommunications: Used in base stations, routers, and network switches to regulate voltage for reliable operation. 5. Consumer electronics: Ideal for powering audio/video equipment, set-top boxes, and gaming consoles.

Detailed and Complete Alternative Models

1. MIC39100-1.8WS: Low Dropout Voltage Regulator, 1.8V Output, TO-220 Package.
2. LT1763CS8-1.8: Low Noise LDO Regulator, 1.8V Output, SO-8 Package.
3. TPS79633DCQR: Ultra-Low Noise LDO Regulator, 3.3V Output, VSON Package.
4. LM1117MPX-1.8/NOPB: Adjustable LDO Regulator, 1.8V Output, SOT-223 Package.
5. MAX8887EZK18+T: Low Quiescent Current LDO Regulator, 1.8V Output, SC70 Package.

Note: The above list is not exhaustive and serves as a reference for alternative models.

In conclusion, the MIC3975-1.65YMM-TR is a high-performance low dropout linear regulator that offers stable voltage regulation with minimal power dissipation. Its small package size, wide input voltage range, and robust protection features make it suitable for various applications in different industries.