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LT1739IFE#TRPBF
Product Overview
Category
LT1739IFE#TRPBF belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in electronic devices for various applications, including power management and signal processing.
Characteristics
- High efficiency
- Low power consumption
- Compact size
- Wide operating voltage range
Package
LT1739IFE#TRPBF is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of LT1739IFE#TRPBF lies in its ability to efficiently manage power and process signals in electronic devices.
Packaging/Quantity
This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to VCC
- Maximum Output Current: 500mA
- Operating Temperature Range: -40°C to 85°C
- Package Type: SOIC-16
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
- COMP: Compensation pin
- SS: Soft-start pin
- PGND: Power ground pin
- SW: Switch pin
- BST: Boost pin
- AGND: Analog ground pin
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- VCC: Supply voltage pin
Functional Features
- High efficiency synchronous step-down DC/DC converter
- Adjustable output voltage
- Internal compensation network
- Soft-start function for controlled startup
- Overcurrent and overtemperature protection
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption
- Compact size allows for space-saving designs
- Wide operating voltage range provides flexibility in various applications
Disadvantages
- Limited maximum output current may not be suitable for high-power applications
- Operating temperature range may restrict usage in extreme environments
Working Principles
LT1739IFE#TRPBF operates as a synchronous step-down DC/DC converter. It takes an input voltage within the specified range and efficiently converts it to a lower, adjustable output voltage. The internal compensation network ensures stable operation, while the soft-start function controls the startup process. The IC also incorporates overcurrent and overtemperature protection mechanisms to safeguard against potential issues.
Detailed Application Field Plans
LT1739IFE#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
- LT1763: Low dropout linear regulator
- LT8610: Synchronous step-down DC/DC converter
- LT3080: Adjustable linear regulator
- LT8309: Isolated flyback controller
- LT4320: Ideal diode bridge controller
These alternative models offer similar functionalities and can be considered as substitutes for LT1739IFE#TRPBF depending on specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1739IFE#TRPBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT1739IFE#TRPBF in technical solutions:
Q: What is the LT1739IFE#TRPBF? A: The LT1739IFE#TRPBF is a specific model number for a power management integrated circuit (IC) manufactured by Linear Technology (now part of Analog Devices). It is designed for various technical applications.
Q: What are the key features of the LT1739IFE#TRPBF? A: Some key features of the LT1739IFE#TRPBF include high efficiency, low quiescent current, wide input voltage range, adjustable output voltage, and overcurrent protection.
Q: What are the typical applications of the LT1739IFE#TRPBF? A: The LT1739IFE#TRPBF can be used in a wide range of applications such as battery-powered systems, portable devices, industrial equipment, automotive electronics, and more.
Q: How does the LT1739IFE#TRPBF help in extending battery life? A: The LT1739IFE#TRPBF's high efficiency and low quiescent current help minimize power losses, allowing batteries to last longer in portable or battery-powered applications.
Q: Can the output voltage of the LT1739IFE#TRPBF be adjusted? A: Yes, the output voltage of the LT1739IFE#TRPBF can be adjusted using external resistors, providing flexibility in meeting specific voltage requirements.
Q: Does the LT1739IFE#TRPBF provide any protection features? A: Yes, the LT1739IFE#TRPBF includes overcurrent protection, which helps safeguard the circuit and connected components from excessive current.
Q: What is the input voltage range of the LT1739IFE#TRPBF? A: The LT1739IFE#TRPBF has a wide input voltage range, typically from 2.5V to 36V, making it suitable for various power supply configurations.
Q: Can the LT1739IFE#TRPBF handle high current loads? A: Yes, the LT1739IFE#TRPBF is designed to handle high current loads, making it suitable for applications that require significant power delivery.
Q: Is the LT1739IFE#TRPBF available in different package options? A: Yes, the LT1739IFE#TRPBF is available in different package options, including the IFE (16-lead TSSOP) package.
Q: Where can I find more information about the LT1739IFE#TRPBF? A: You can find more detailed information about the LT1739IFE#TRPBF, including datasheets, application notes, and technical support, on the Analog Devices website or by contacting their customer support team.