LTC3646HDE-1#TRPBF

Product Overview

Category

The LTC3646HDE-1#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for power management applications, providing efficient and reliable voltage regulation.

Characteristics

• High efficiency: The LTC3646HDE-1#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 various applications.
• Low quiescent current: The device has a low quiescent current, reducing power consumption during standby or idle modes.
• Adjustable output voltage: The output voltage can be adjusted according to the specific requirements of the application.

Package

The LTC3646HDE-1#TRPBF is available in a compact and industry-standard 16-pin QFN package. This package ensures easy integration into different circuit designs.

Essence

The essence of the LTC3646HDE-1#TRPBF lies in its ability to efficiently regulate voltage levels, ensuring stable and reliable power supply for electronic devices.

Packaging/Quantity

The LTC3646HDE-1#TRPBF is typically packaged in reels, with each reel containing a specified quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 4A
• Quiescent Current: 60µA
• Switching Frequency: 2MHz
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. SW: Switching node pin
4. FB: Feedback voltage pin
5. EN: Enable pin
6. SS: Soft-start pin
7. VOUT: Output voltage pin

Functional Features

• High efficiency synchronous buck regulator
• Adjustable output voltage through external resistors
• Overcurrent protection (OCP)
• Thermal shutdown protection (TSD)
• Soft-start capability for controlled startup
• Enable pin for power management control

Advantages and Disadvantages

Advantages

• High conversion efficiency leads to reduced power losses.
• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption during standby.
• Compact package enables easy integration into various circuit designs.

Disadvantages

• Limited maximum output current of 4A may not be suitable for high-power applications.
• Requires external components for proper operation, increasing overall system complexity.

Working Principles

The LTC3646HDE-1#TRPBF operates as a synchronous buck regulator. It takes an input voltage within the specified range and efficiently steps it down to the desired output voltage. This is achieved by controlling the switching of internal MOSFETs, which regulate the flow of current through an inductor. The feedback voltage pin (FB) provides a means to adjust the output voltage according to the application requirements.

Detailed Application Field Plans

The LTC3646HDE-1#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

• LTC3646HDE-2#TRPBF
• LTC3646HDE-3#TRPBF
• LTC3646HDE-4#TRPBF
• LTC3646HDE-5#TRPBF

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect actual specifications or details of the LTC3646HDE-1#TRPBF. Please refer to the official datasheet or manufacturer's documentation for accurate information.