MIC4950YFM-T5

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.2V to 15V
• Dropout Voltage: 200mV at 150mA
• Output Current: 150mA
• Quiescent Current: 75µA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC4950YFM-T5 has a SOT-23-5 package with the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. BYP (Bypass Capacitor)
5. EN (Enable)

Functional Features

• Low dropout voltage for efficient power management.
• Wide input voltage range allows flexibility in various applications.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Enable pin provides control over the regulator's operation.

Advantages

• Compact SOT-23-5 package saves board space.
• Low dropout voltage enables efficient power conversion.
• Wide input voltage range accommodates diverse power sources.
• Excellent line and load regulation ensures stable output.
• Low quiescent current reduces power consumption.

Disadvantages

• Limited output current of 150mA may not be suitable for high-power applications.
• SOT-23-5 package may require additional thermal management for high-power dissipation.

Working Principles

MIC4950YFM-T5 is a low dropout voltage regulator that maintains a stable output voltage despite variations in input voltage and load conditions. It achieves this by using a pass transistor to regulate the output voltage based on feedback from a voltage reference circuit. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

MIC4950YFM-T5 finds applications in various fields, including:

1. Battery-powered devices: Provides regulated voltage for portable electronics, such as smartphones, tablets, and wearables.
2. Industrial equipment: Ensures stable power supply for sensors, actuators, and control systems.
3. Automotive electronics: Regulates voltage for automotive modules, infotainment systems, and lighting applications.
4. Communication systems: Maintains consistent voltage levels for routers, switches, and network equipment.
5. Medical devices: Provides reliable power for medical instruments and implantable devices.

Detailed and Complete Alternative Models

1. MIC39100-1.8WS: Low Dropout Voltage Regulator, 1.8V Output, TO-263-5 Package.
2. LT1763CS8-3.3: Low Dropout Voltage Regulator, 3.3V Output, SO-8 Package.
3. LM1117IMPX-5.0: Low Dropout Voltage Regulator, 5.0V Output, SOT-223-3 Package.
4. TPS79633DCQR: Low Dropout Voltage Regulator, 3.3V Output, VSON-8 Package.
5. MAX8887EZK33+: Low Dropout Voltage Regulator, 3.3V Output, SOT23-5 Package.

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.

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