LT3667IUDD#TRPBF

Product Overview

Category: Integrated Circuit (IC)
Use: Power management
Characteristics: High efficiency, compact size, wide input voltage range
Package: 16-Lead QFN
Essence: Voltage step-down regulator
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Input Voltage Range: 2.5V to 36V
Output Voltage Range: 1.22V to 34V
Switching Frequency: Up to 2MHz
Maximum Output Current: 3A
Efficiency: Up to 95%
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3667IUDD#TRPBF has a 16-Lead QFN package with the following pin configuration:

VIN: Input voltage pin
SW: Switching node connection
GND: Ground reference
FB: Feedback pin for output voltage regulation
SS/TR: Soft-start/tracking pin
VCC: Internal regulator output
PGND: Power ground
SYNC/MODE: External synchronization or mode selection pin
VOUT: Output voltage pin
VOUT: Output voltage pin
VOUT: Output voltage pin
VOUT: Output voltage pin
VOUT: Output voltage pin
VOUT: Output voltage pin
VOUT: Output voltage pin
VOUT: Output voltage pin

Functional Features

Wide input voltage range allows for versatile applications
High efficiency ensures minimal power loss
Compact size enables space-saving designs
Adjustable output voltage provides flexibility
Soft-start feature prevents inrush current during startup
Synchronization capability allows for noise reduction

Advantages and Disadvantages

Advantages: - Wide input voltage range accommodates various power sources - High efficiency reduces energy consumption - Compact size enables integration into small form factor devices - Adjustable output voltage provides versatility in different applications

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Synchronization feature may require additional external components

Working Principles

The LT3667IUDD#TRPBF is a voltage step-down regulator that converts a higher input voltage to a lower output voltage. It utilizes a switching topology to achieve high efficiency. The input voltage is first regulated and then stepped down to the desired output voltage using an internal control circuit. The regulator operates at a high switching frequency, allowing for smaller external components and reducing power loss.

Detailed Application Field Plans

The LT3667IUDD#TRPBF can be used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

LT3667IDD#TRPBF: Similar specifications and pin configuration, but with a different package (8-Lead DFN)
LT3667EMSE#PBF: Similar specifications and pin configuration, but with a different package (12-Lead MSOP)
LT3667EUDD#PBF: Similar specifications and pin configuration, but with a different package (16-Lead QFN)

These alternative models offer similar functionality and can be considered as substitutes for the LT3667IUDD#TRPBF depending on specific design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3667IUDD#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LT3667IUDD#TRPBF in technical solutions:

Q: What is the LT3667IUDD#TRPBF? A: The LT3667IUDD#TRPBF is a high voltage, high efficiency step-down DC/DC converter designed for use in various technical solutions.
Q: What is the input voltage range of the LT3667IUDD#TRPBF? A: The input voltage range of the LT3667IUDD#TRPBF is from 4V to 40V.
Q: What is the output voltage range of the LT3667IUDD#TRPBF? A: The output voltage range of the LT3667IUDD#TRPBF is from 0.8V to 18V.
Q: What is the maximum output current of the LT3667IUDD#TRPBF? A: The maximum output current of the LT3667IUDD#TRPBF is 2A.
Q: Can the LT3667IUDD#TRPBF operate in a wide temperature range? A: Yes, the LT3667IUDD#TRPBF can operate in a temperature range from -40°C to 125°C.
Q: Is the LT3667IUDD#TRPBF suitable for battery-powered applications? A: Yes, the LT3667IUDD#TRPBF is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: Does the LT3667IUDD#TRPBF have built-in protection features? A: Yes, the LT3667IUDD#TRPBF has built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can the LT3667IUDD#TRPBF be used in automotive applications? A: Yes, the LT3667IUDD#TRPBF is suitable for automotive applications as it meets the necessary automotive standards.
Q: What type of package does the LT3667IUDD#TRPBF come in? A: The LT3667IUDD#TRPBF comes in a 16-lead QFN package.
Q: Are there any evaluation boards or reference designs available for the LT3667IUDD#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs for the LT3667IUDD#TRPBF to help with its application in technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.