IFX8117MEV33HTMA1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: HTSSOP-20
• Essence: Regulates voltage to a stable level
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IFX8117MEV33HTMA1 has a total of 20 pins. The pin configuration is as follows:

1. EN (Enable)
2. GND (Ground)
3. FB (Feedback)
4. VOUT (Output Voltage)
5. VOUT (Output Voltage)
6. VOUT (Output Voltage)
7. VOUT (Output Voltage)
8. VOUT (Output Voltage)
9. VOUT (Output Voltage)
10. VOUT (Output Voltage)
11. VOUT (Output Voltage)
12. VOUT (Output Voltage)
13. VOUT (Output Voltage)
14. VOUT (Output Voltage)
15. VOUT (Output Voltage)
16. VOUT (Output Voltage)
17. VOUT (Output Voltage)
18. VOUT (Output Voltage)
19. VIN (Input Voltage)
20. VIN (Input Voltage)

Functional Features

• High efficiency voltage regulation
• Low dropout voltage for improved power efficiency
• Overcurrent protection
• Thermal shutdown protection
• Enable pin for easy control of the regulator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Low dropout voltage ensures stable output even with low input voltage - Overcurrent and thermal shutdown protection enhance reliability - Enable pin allows for easy control of the regulator

Disadvantages: - Limited output current (up to 1A) - Restricted input voltage range (2.7V to 5.5V)

Working Principles

The IFX8117MEV33HTMA1 is a voltage regulator that takes an input voltage within the specified range and regulates it to a stable 3.3V output. It achieves this by utilizing internal circuitry to monitor the input voltage and adjust the output accordingly. The regulator maintains a low dropout voltage, ensuring a stable output even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The IFX8117MEV33HTMA1 is commonly used in various electronic devices and systems where a stable 3.3V power supply is required. Some application fields include:

1. Consumer Electronics: Used in smartphones, tablets, and portable media players.
2. Industrial Automation: Integrated into control systems and sensors.
3. Automotive Electronics: Employed in infotainment systems and engine control units.
4. Internet of Things (IoT): Utilized in smart home devices and wearable technology.
5. Medical Devices: Incorporated into medical monitoring equipment and diagnostic devices.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and package.
2. TPS73633: Offers lower dropout voltage and higher output current.
3. LT1763-3.3: Provides higher output current and wider input voltage range.

These alternative models can be considered based on specific requirements and design constraints.

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