MIC29310-5.0WU-TR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: High current, low dropout voltage, adjustable output
Package: TO-263-5 (D2PAK)
Essence: Linear regulator
Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Input Voltage Range: 6V to 26V
• Output Voltage Range: 1.25V to 5.5V
• Maximum Output Current: 3A
• Dropout Voltage: 450mV at 3A
• Line Regulation: 0.04% typical
• Load Regulation: 0.2% typical
• Quiescent Current: 500µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC29310-5.0WU-TR has five pins in the TO-263-5 package: 1. VIN: Input voltage pin 2. GND: Ground pin 3. ADJ: Adjustable pin for setting the output voltage 4. NC: No connection pin 5. VOUT: Output voltage pin

Functional Features

• High current capability allows it to handle loads up to 3A.
• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Adjustable output voltage provides flexibility in various applications.
• Built-in thermal shutdown and current limit protection enhance reliability.

Advantages

• Wide input voltage range makes it suitable for a variety of power supply designs.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption when the load is light.
• Compact TO-263-5 package offers good thermal dissipation and ease of mounting.

Disadvantages

• Dropout voltage of 450mV may limit its use in applications with low input voltages.
• The adjustable output voltage requires external resistors for configuration.

Working Principles

The MIC29310-5.0WU-TR is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor accordingly to maintain a stable output. The dropout voltage is the minimum voltage required for the regulator to operate properly.

Detailed Application Field Plans

The MIC29310-5.0WU-TR is commonly used in various electronic devices and systems, including: 1. Power supplies for microcontrollers, DSPs, and FPGAs. 2. Battery-powered devices requiring regulated voltage. 3. Automotive electronics, such as infotainment systems and engine control units. 4. Industrial control systems and automation equipment. 5. Communication equipment, including routers and switches.

Detailed and Complete Alternative Models

1. LM1117-5.0: Fixed output voltage regulator with similar specifications.
2. LT1086-5.0: Adjustable output voltage regulator with higher maximum current capability.
3. TPS7A4700: Low-dropout voltage regulator with integrated power-on reset function.

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