IFX2931GV50XUMA1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-223
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 6.5V
• Output Voltage: 5V
• Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IFX2931GV50XUMA1 has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. EN (Enable)
5. NC (No Connection)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Stable output voltage regardless of input voltage fluctuations.
• Built-in thermal shutdown protection prevents overheating.
• Enable pin allows for easy on/off control.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Compact size enables space-saving designs. - Wide operating temperature range suits various environments.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The IFX2931GV50XUMA1 is a linear voltage regulator that maintains a constant output voltage despite variations in the input voltage. It achieves this by using a pass transistor to regulate the voltage difference between the input and desired output voltage. The regulator continuously adjusts the pass transistor to ensure a stable output voltage.

Detailed Application Field Plans

The IFX2931GV50XUMA1 is commonly used in the following applications:

1. Battery-powered devices: Provides a stable 5V supply for microcontrollers, sensors, and other low-power components.
2. Automotive electronics: Regulates voltage for various automotive systems, such as infotainment systems and lighting modules.
3. Industrial equipment: Ensures consistent power supply for control circuits, sensors, and actuators in industrial machinery.

Detailed and Complete Alternative Models

1. LM1117-5.0: Similar voltage regulator with a TO-220 package and higher output current capability.
2. MCP1700-500: Low dropout voltage regulator with a SOT-23 package and lower quiescent current.
3. LT1763-5: High-performance regulator with adjustable output voltage and a small form factor.

These alternative models offer similar functionality to the IFX2931GV50XUMA1 but may have different specifications or package options.

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