LT3958IUHE#TRPBF

Product Overview

Category

The LT3958IUHE#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various power management systems to regulate and control the flow of electrical power.

Characteristics

• High efficiency: The LT3958IUHE#TRPBF offers high efficiency power conversion, minimizing energy loss.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The IC is available in a compact package, allowing for easy integration into different electronic devices.
• Robust design: It features a robust design that ensures reliable performance even in demanding environments.

Package

The LT3958IUHE#TRPBF is typically packaged in a small outline integrated circuit (SOIC) package. This package provides mechanical protection and facilitates soldering onto printed circuit boards (PCBs).

Essence

The essence of the LT3958IUHE#TRPBF lies in its ability to efficiently manage and regulate power in various electronic systems.

Packaging/Quantity

The IC is usually supplied in reels or tubes, with a typical quantity of 2500 units per reel or tube.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.6V to 55V
• Maximum Switching Frequency: 2MHz
• Maximum Output Current: 5A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3958IUHE#TRPBF has a total of 16 pins. Here is the detailed pin configuration:

1. VIN: Input voltage pin
2. SW: Switching node connection
3. GND: Ground reference
4. FB: Feedback pin for output voltage regulation
5. VCC: Supply voltage for internal circuitry
6. SS: Soft-start capacitor connection
7. SYNC: Synchronization input for external clock
8. RT/CLKOUT: Resistor timing or clock output
9. CLKIN: Clock input
10. MODE: Mode selection pin
11. PGND: Power ground reference
12. ITH: Current sense threshold setting
13. COMP: Compensation pin for stability control
14. BST: Bootstrap capacitor connection
15. LX: Inductor connection
16. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency power conversion reduces energy loss.
• Adjustable output voltage enables customization for specific requirements.
• Synchronization input allows for synchronization with an external clock source.
• Soft-start feature prevents excessive inrush current during startup.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Compact package for easy integration
• Robust design for reliable performance

Disadvantages

• Limited maximum output current (5A)
• Requires additional external components for proper operation

Working Principles

The LT3958IUHE#TRPBF operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage. The IC incorporates various control mechanisms, such as feedback loops and current sensing, to regulate the output voltage and ensure stable operation.

Detailed Application Field Plans

The LT3958IUHE#TRPBF finds applications in a wide range of fields, including but not limited to: - Automotive electronics - Industrial automation - Telecommunications - Renewable energy systems - Consumer electronics

In automotive electronics, it can be used for power management in electric vehicles, battery charging systems, and lighting control. In industrial automation, it can regulate power in motor drives, robotics, and factory automation equipment. Telecommunications applications include power supply units for base stations and network infrastructure. Renewable energy systems can benefit from the LT3958IUHE#TRPBF in solar inverters and wind turbine power converters. Lastly, consumer electronics applications encompass power management in smartphones, tablets, and portable devices.

Detailed and Complete Alternative Models

• LT3958A: Similar functionality with enhanced features
• LT3958B: Lower maximum output current but improved efficiency
• LT3958C: Higher maximum output current for demanding applications
• LT3958D: Enhanced thermal management capabilities

These alternative models offer similar power management capabilities while providing additional features or addressing specific requirements.

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