LTM8074IY - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The LTM8074IY is a high-performance voltage regulator designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: This IC offers several notable characteristics, including high efficiency, low noise output, and excellent load and line regulation. It is also capable of operating over a wide input voltage range, making it suitable for diverse applications.

Package: The LTM8074IY comes in a compact and robust package, ensuring easy integration into different circuit designs. The package type is typically specified as LGA (Land Grid Array) or BGA (Ball Grid Array), which facilitates efficient heat dissipation.

Essence: The essence of the LTM8074IY lies in its ability to provide reliable and precise voltage regulation, thereby enhancing the overall performance and longevity of electronic devices.

Packaging/Quantity: The LTM8074IY is commonly available in reels or trays, depending on the manufacturer's packaging preference. The quantity per reel or tray may vary, but it is typically around 100 to 1000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.6V to VIN
• Maximum Output Current: 4A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C
• Switching Frequency: 1MHz

Detailed Pin Configuration

The LTM8074IY features a standard pin configuration with the following pins:

1. VIN: Input Voltage
2. GND: Ground
3. FB: Feedback Pin
4. EN: Enable Pin
5. VOUT: Output Voltage
6. SW: Switching Node

Functional Features

• High Efficiency: The LTM8074IY incorporates advanced circuitry that ensures minimal power loss, resulting in high overall efficiency.
• Low Noise Output: This voltage regulator produces low output noise, making it suitable for noise-sensitive applications.
• Excellent Load and Line Regulation: The IC maintains a stable output voltage even under varying load conditions or fluctuations in the input voltage.
• Wide Input Voltage Range: With its wide input voltage range, the LTM8074IY can accommodate different power sources, enhancing its versatility.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low noise output ensures optimal performance in sensitive applications. - Excellent load and line regulation provide stable voltage output. - Wide input voltage range allows for flexibility in various applications.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Higher cost compared to some alternative models.

Working Principles

The LTM8074IY operates based on a switching regulator topology. It utilizes a combination of inductors, capacitors, and switches to convert the input voltage into a regulated output voltage. The switching frequency determines how often the switches toggle, controlling the energy transfer and maintaining the desired output voltage.

Detailed Application Field Plans

The LTM8074IY finds application in a wide range of electronic devices, including but not limited to: - Portable electronic devices (e.g., smartphones, tablets) - Industrial automation systems - Automotive electronics - Power management modules - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. LTM8073IY: Similar to the LTM8074IY, but with a higher maximum output current of 6A.
2. LTM8075IY: Offers similar features as the LTM8074IY, but with a lower input voltage range of 2.5V to 5.5V.
3. LTM8076IY: Provides enhanced load and line regulation capabilities compared to the LTM8074IY.

These alternative models offer different specifications and may be suitable for specific applications based on their unique requirements.

In conclusion, the LTM8074IY is a high-performance voltage regulator that offers excellent efficiency, low noise output, and precise voltage regulation. Its wide input voltage range and compact package make it suitable for various electronic devices across different industries. While it has some limitations in terms of maximum output current and cost, there are alternative models available to cater to specific application needs.