LTM8074IY#PBF - English Editing Encyclopedia Entry

Product Overview

Category

LTM8074IY#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

• High efficiency
• Wide input voltage range
• Compact size
• Low power dissipation

Package

LTM8074IY#PBF is available in a small form factor package, which ensures easy integration into various electronic systems.

Essence

The essence of LTM8074IY#PBF lies in its ability to efficiently regulate and manage power supply within electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications

• Input Voltage Range: 2.8V to 60V
• Output Voltage Range: 0.97V to 18V
• Maximum Output Current: 4A
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTM8074IY#PBF IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. FB: Feedback pin for voltage regulation
5. EN: Enable pin for turning the IC on/off
6. PG: Power good indicator pin

Functional Features

• Wide input voltage range allows for versatile application scenarios.
• High efficiency ensures minimal power loss during operation.
• Integrated protection features safeguard against overvoltage, overcurrent, and thermal issues.
• Fast transient response enables stable power supply even during load fluctuations.
• Adjustable output voltage provides flexibility for different system requirements.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings and longer battery life.
• Compact size allows for space-saving integration in electronic devices.
• Wide input voltage range enables compatibility with various power sources.
• Integrated protection features enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher cost compared to traditional linear regulators.

Working Principles

The LTM8074IY#PBF operates as a step-down (buck) switching regulator. It converts the higher input voltage to a lower, regulated output voltage using high-frequency switching techniques. This ensures efficient power transfer while minimizing power dissipation.

Detailed Application Field Plans

The LTM8074IY#PBF finds application in various fields, including but not limited to: 1. Industrial automation systems 2. Automotive electronics 3. Telecommunications equipment 4. Portable electronic devices 5. Renewable energy systems

Detailed and Complete Alternative Models

1. LTM8073IY#PBF: Similar specifications and features, but with a lower maximum output current of 3A.
2. LTM8075IY#PBF: Higher maximum output current of 5A, suitable for more demanding applications.
3. LTM8076IY#PBF: Enhanced thermal management capabilities for improved performance in high-temperature environments.

These alternative models provide options based on specific requirements and constraints.

In conclusion, the LTM8074IY#PBF is a versatile integrated circuit used for power management in electronic devices. Its high efficiency, wide input voltage range, and compact size make it suitable for various applications. While it has limitations in terms of maximum output current and cost, its advantages outweigh the disadvantages. The working principle involves step-down switching regulation, ensuring efficient power transfer. With its detailed application field plans and alternative models, the LTM8074IY#PBF offers a comprehensive solution for power management needs.