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LT1769IFE#TRPBF
Product Overview
Category
The LT1769IFE#TRPBF belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power management applications.
Characteristics
- High efficiency voltage regulator
- Wide input voltage range
- Low dropout voltage
- Adjustable output voltage
- Current limit and thermal shutdown protection
Package
The LT1769IFE#TRPBF comes in a small form factor, 16-lead TSSOP package.
Essence
The essence of LT1769IFE#TRPBF lies in its ability to efficiently regulate voltage in various power management scenarios.
Packaging/Quantity
This product is typically packaged in reels, with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 20V
- Output Voltage Range: 1.21V to 19.5V
- Dropout Voltage: 300mV at 500mA
- Maximum Output Current: 1A
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1769IFE#TRPBF has a total of 16 pins. The pin configuration is as follows:
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage regulation
- SS/TR: Soft-start and tracking control pin
- VOUT: Output voltage pin
- EN: Enable pin for turning on/off the regulator
- PGND: Power ground pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
- NC: No connection pin
Functional Features
- High efficiency voltage regulation
- Adjustable output voltage for flexibility
- Current limit and thermal shutdown protection for safety
- Soft-start and tracking control for smooth operation
- Wide input voltage range for versatility
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption
- Wide input voltage range allows for compatibility with various power sources
- Adjustable output voltage provides flexibility in different applications
- Current limit and thermal shutdown protection ensure safe operation
Disadvantages
- Limited maximum output current of 1A may not be suitable for high-power applications
- Small form factor may require additional cooling measures in certain scenarios
Working Principles
The LT1769IFE#TRPBF operates as a voltage regulator by taking an input voltage and providing a regulated output voltage. It achieves this through the use of internal circuitry that adjusts the voltage based on feedback from the FB pin. The regulator maintains a stable output voltage even when the input voltage varies within its specified range.
Detailed Application Field Plans
The LT1769IFE#TRPBF finds application in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Industrial automation - Automotive systems - Telecommunications equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LT1769IFE#TRPBF include: - LM317T - LT1084CP-5 - ADP3338AKCZ-3.3-R7 - TPS7A4700RGWT
These alternatives can be considered based on specific requirements and design constraints.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT1769IFE#TRPBF en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LT1769IFE#TRPBF in technical solutions:
Q: What is the LT1769IFE#TRPBF? A: The LT1769IFE#TRPBF is a specific model number for a voltage regulator IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed to regulate voltage in various electronic applications.
Q: What is the input voltage range of the LT1769IFE#TRPBF? A: The LT1769IFE#TRPBF has an input voltage range of 2.5V to 60V, making it suitable for a wide range of power supply applications.
Q: What is the output voltage range of the LT1769IFE#TRPBF? A: The LT1769IFE#TRPBF can provide a regulated output voltage ranging from 0.8V to 60V, depending on the specific configuration and external components used.
Q: What is the maximum output current of the LT1769IFE#TRPBF? A: The LT1769IFE#TRPBF can deliver a maximum output current of up to 1.5A, which makes it suitable for powering various electronic devices and circuits.
Q: What are the key features of the LT1769IFE#TRPBF? A: Some key features of the LT1769IFE#TRPBF include high efficiency, low dropout voltage, adjustable output voltage, thermal shutdown protection, and current limit protection.
Q: How can I adjust the output voltage of the LT1769IFE#TRPBF? A: The output voltage of the LT1769IFE#TRPBF can be adjusted by using external resistors or a potentiometer connected to the feedback pin (FB) of the IC.
Q: Is the LT1769IFE#TRPBF suitable for battery-powered applications? A: Yes, the LT1769IFE#TRPBF is suitable for battery-powered applications as it has a low quiescent current and can operate with input voltages as low as 2.5V.
Q: Does the LT1769IFE#TRPBF have built-in protection features? A: Yes, the LT1769IFE#TRPBF has built-in thermal shutdown protection and current limit protection to ensure safe operation and prevent damage to the IC and connected components.
Q: Can the LT1769IFE#TRPBF be used in automotive applications? A: Yes, the LT1769IFE#TRPBF is designed to meet automotive-grade specifications and can be used in various automotive applications where regulated voltage is required.
Q: Are there any application notes or reference designs available for the LT1769IFE#TRPBF? A: Yes, Analog Devices provides application notes and reference designs on their website that provide guidance on using the LT1769IFE#TRPBF in different technical solutions. These resources can help users design and implement the IC effectively.
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 relevant documentation for accurate information and guidelines.