MIC2546-1BM-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: SOT-23-5

Essence: Voltage Regulator

Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC2546-1BM-TR has a total of five pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin for turning the regulator on/off
4. FB: Feedback pin for setting the output voltage
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Reverse polarity protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range provides versatility in applications - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Limited maximum output current of 500mA - Dropout voltage of 200mV may affect performance in low voltage applications

Working Principles

The MIC2546-1BM-TR is a voltage regulator that takes an input voltage within the range of 2.7V to 5.5V and provides a regulated output voltage between 1.2V and 5.5V. It operates by using an internal reference voltage and feedback mechanism to maintain a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The MIC2546-1BM-TR is commonly used in various applications, including but not limited to:

1. Battery-powered devices
2. Portable electronic devices
3. IoT (Internet of Things) devices
4. Wearable devices
5. Automotive electronics

Detailed and Complete Alternative Models

1. MIC5205-1.2YM5-TR: Low dropout voltage regulator with a fixed output voltage of 1.2V.
2. LT1763CS8-3.3#PBF: High-performance LDO regulator with a fixed output voltage of 3.3V.
3. TPS79633DCQR: Ultra-low noise, high PSRR (Power Supply Rejection Ratio) LDO regulator with a fixed output voltage of 3.3V.

These alternative models offer similar functionality and can be considered as substitutes for the MIC2546-1BM-TR in different applications.

In conclusion, the MIC2546-1BM-TR is a voltage regulator IC that offers high efficiency, low power consumption, and a compact size. It is commonly used in battery-powered and portable electronic devices, providing stable and regulated output voltages. While it has limitations in terms of maximum output current and dropout voltage, it offers various protection features for enhanced reliability. Alternative models are available for specific application requirements.