LTC3895EFE#TRPBF

Product Overview

Category

LTC3895EFE#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to efficiently regulate and control power supply.

Characteristics

• High efficiency: The LTC3895EFE#TRPBF offers high conversion efficiency, minimizing power losses.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Compact package: The LTC3895EFE#TRPBF comes in a small form factor package, enabling space-saving designs.
• Robustness: This IC is designed to withstand harsh operating conditions, ensuring reliability.

Package

The LTC3895EFE#TRPBF is available in a 28-pin plastic TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of LTC3895EFE#TRPBF lies in its ability to efficiently manage power supply, providing stable and regulated output voltages for electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 1A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3895EFE#TRPBF features a 28-pin package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Supply voltage
4. SW: Switch node connection
5. PGND: Power ground
6. FB: Feedback voltage input
7. SS: Soft-start capacitor connection
8. SYNC/MODE: Synchronization or mode selection pin
9. VOUT: Output voltage
10. COMP: Compensation node
11. RT/CLKOUT: External resistor or clock output
12. CLKIN: Clock input
13. SS/TR/UVLO: Soft-start, tracking, and undervoltage lockout control
14. EN/UVLO: Enable and undervoltage lockout control
15. PG: Power good indicator
16. ITH: Current sense threshold setting
17. ISET: Output current limit setting 18-28. NC: No connect

Functional Features

1. High Efficiency: The LTC3895EFE#TRPBF utilizes advanced control techniques to achieve high conversion efficiency, reducing power losses.
2. Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various applications.
3. Adjustable Output Voltage: The output voltage can be easily adjusted within the specified range to meet specific requirements.
4. Protection Features: This IC incorporates various protection mechanisms such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring safe operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for versatile applications.
• Compact package enables space-saving designs.
• Robustness ensures reliability in demanding environments.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for proper operation, increasing system complexity.

Working Principles

The LTC3895EFE#TRPBF operates based on a switching regulator topology. It uses a combination of pulse width modulation (PWM) and frequency modulation (FM) techniques to regulate the output voltage. The input voltage is converted to a high-frequency AC signal, which is then rectified and filtered to obtain the desired output voltage. The control circuitry continuously adjusts the duty cycle of the switching transistor to maintain the output voltage within the specified range.

Detailed Application Field Plans

The LTC3895EFE#TRPBF finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Telecommunications - Consumer electronics - Renewable energy systems

In industrial automation, it can be used to regulate power supply for motor drives, sensors, and control circuits. In automotive electronics, it can be employed in electric vehicle powertrains, battery management systems, and infotainment systems. In telecommunications, it can be utilized for power supply in base stations, routers, and network switches. In consumer electronics, it can be integrated into portable devices, audio/video equipment, and home appliances. In renewable energy systems, it can be employed in solar inverters, wind turbines, and energy storage systems.

Detailed and Complete Alternative Models

1. LT8610ABEUJ#PBF: This IC offers similar functionality with a higher maximum output