LX8237ILQ-TR

Product Overview

Category

LX8237ILQ-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for various applications, such as power management and voltage regulation.

Characteristics

The LX8237ILQ-TR is known for its high efficiency and reliability. It offers precise control over voltage levels, ensuring stable performance of electronic systems. Additionally, it has low power consumption and can operate in a wide temperature range.

Package

The LX8237ILQ-TR comes in a compact quad flat package (ILQ) which facilitates easy integration into circuit boards.

Essence

The essence of LX8237ILQ-TR lies in its ability to regulate and manage power supply efficiently, ensuring optimal performance and protection for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of around 2500 units per reel.

Specifications

The LX8237ILQ-TR has the following specifications:

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.6V - 3.3V
• Maximum Output Current: 1A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: 50µA

Detailed Pin Configuration

The LX8237ILQ-TR has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. COMP: Compensation pin
7. SS: Soft-start pin
8. PGND: Power ground pin
9. PGND: Power ground pin
10. LX: Inductor connection pin
11. LX: Inductor connection pin
12. BST: Boost pin
13. VCC: Supply voltage pin
14. VCC: Supply voltage pin
15. VCC: Supply voltage pin
16. VCC: Supply voltage pin

Functional Features

The LX8237ILQ-TR offers several functional features, including:

• Voltage regulation and power management
• Overcurrent protection
• Thermal shutdown protection
• Soft-start functionality for smooth power-up
• Adjustable output voltage through feedback pin
• Low quiescent current for energy efficiency

Advantages and Disadvantages

Advantages

• High efficiency and reliability
• Wide input and output voltage range
• Compact package for easy integration
• Overcurrent and thermal protection
• Soft-start feature for smooth operation

Disadvantages

• Limited maximum output current (1A)
• Requires external components for proper operation
• Sensitive to voltage fluctuations

Working Principles

The LX8237ILQ-TR operates based on a switching regulator principle. It uses an internal control circuitry to regulate the output voltage by adjusting the duty cycle of the internal switch. This allows it to efficiently convert the input voltage to the desired output voltage while minimizing power losses.

Detailed Application Field Plans

The LX8237ILQ-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices - Battery-powered devices

Its ability to regulate voltage levels and provide stable power supply makes it suitable for these applications where efficient power management is crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LX8237ILQ-TR are: - LM2576-ADJ - LT1763-3.3 - TPS5430

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

In conclusion, the LX8237ILQ-TR is a highly efficient and reliable integrated circuit used for power management and voltage regulation in various electronic devices. Its compact package, wide input/output voltage range, and functional features make it a suitable choice for many applications. However, it has some limitations such as limited maximum output current and sensitivity to voltage fluctuations. Understanding its working principles and considering alternative models can help in making informed decisions for specific design requirements.