LX2273ILQ

Product Overview

Category: Integrated Circuit (IC)

Use: LX2273ILQ is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Adjustable output voltage

Package: LX2273ILQ is available in a compact and durable quad flat package (ILQ) which ensures easy installation and reliable performance.

Essence: The essence of LX2273ILQ lies in its ability to regulate voltage efficiently, providing a reliable power source for electronic devices.

Packaging/Quantity: LX2273ILQ is typically sold in reels or tubes containing a specified quantity of ICs, depending on the manufacturer's packaging standards.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.3V (typical)
• Maximum Output Current: 1A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

LX2273ILQ features a standard pin configuration with the following connections:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. ADJ (Adjustment Pin)

Functional Features

• High Efficiency: LX2273ILQ incorporates advanced circuitry that ensures minimal power loss, resulting in high overall efficiency.
• Overcurrent and Thermal Protection: The IC is equipped with built-in protection mechanisms that safeguard against excessive current and temperature, enhancing the reliability and longevity of the device.
• Adjustable Output Voltage: The ADJ pin allows users to adjust the output voltage according to their specific requirements, providing flexibility in various applications.
• Wide Input Voltage Range: LX2273ILQ can operate within a wide range of input voltages, making it suitable for diverse electronic devices.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Overcurrent and thermal protection ensure device safety - Adjustable output voltage offers versatility - Wide input voltage range accommodates different applications

Disadvantages: - Limited maximum output current may restrict usage in high-power applications - Dropout voltage may affect performance in low-voltage scenarios

Working Principles

LX2273ILQ operates based on the principle of voltage regulation. It utilizes internal circuitry to compare the output voltage with a reference voltage and adjusts the current flow accordingly. This ensures that the output voltage remains stable even when the input voltage fluctuates.

Detailed Application Field Plans

LX2273ILQ finds application in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable media players 4. Digital cameras 5. Wireless communication devices

Alternative Models

For those seeking alternative options, the following models provide similar functionality to LX2273ILQ: 1. LM317T 2. LT1084CP 3. LM1117MPX-ADJ

These alternatives offer comparable features and can be considered as substitutes depending on specific requirements.

In conclusion, LX2273ILQ is a versatile voltage regulator IC that provides efficient and reliable power supply for electronic devices. Its high efficiency, adjustable output voltage, and built-in protection mechanisms make it an ideal choice for a wide range of applications.