LT3475EFE#TRPBF
Product Overview
Category
LT3475EFE#TRPBF belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a step-up DC/DC converter.
Characteristics
- High efficiency
- Wide input voltage range
- Adjustable output voltage
- Low quiescent current
- Overcurrent protection
- Thermal shutdown protection
Package
LT3475EFE#TRPBF is available in an exposed pad TSSOP-16 package.
Essence
The essence of LT3475EFE#TRPBF lies in its ability to efficiently convert low voltage input to higher voltage output, making it suitable for various applications.
Packaging/Quantity
This product is typically packaged in reels and the quantity per reel may vary depending on the manufacturer.
Specifications
- Input Voltage Range: 2.7V to 36V
- Output Voltage Range: Up to 40V
- Switching Frequency: 1MHz
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- SW: Switching node pin
- FB: Feedback pin
- EN: Enable pin
- SS/TR: Soft-start/Tracking pin
- VOUT: Output voltage pin
- PGND: Power ground pin
- LX: Inductor connection pin
- LX: Inductor connection pin
- LX: Inductor connection pin
- LX: Inductor connection pin
- LX: Inductor connection pin
- LX: Inductor connection pin
- LX: Inductor connection pin
- LX: Inductor connection pin
Functional Features
- Step-up DC/DC conversion
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown protection
- Soft-start and tracking capability
- Enable/disable control
Advantages and Disadvantages
Advantages
- High efficiency conversion
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Low quiescent current minimizes power consumption
- Overcurrent and thermal shutdown protection enhance reliability
- Soft-start and tracking features improve system performance
Disadvantages
- Limited maximum output voltage compared to some other converters
- Requires external components for operation
Working Principles
LT3475EFE#TRPBF operates as a step-up DC/DC converter by using an inductor to store energy from the input voltage and then releasing it to the output at a higher voltage. It utilizes a switching regulator topology to efficiently convert the input voltage to the desired output voltage. The feedback pin (FB) is used to adjust the output voltage, while the enable pin (EN) controls the converter's on/off state.
Detailed Application Field Plans
LT3475EFE#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - LED lighting - Automotive electronics - Industrial equipment
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to LT3475EFE#TRPBF are: - LT3474EFE#TRPBF - LT3476EFE#TRPBF - LT3477EFE#TRPBF - LT3478EFE#TRPBF
These models offer similar functionality and characteristics, providing options for different design requirements.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LT3475EFE#TRPBF בפתרונות טכניים
Sure! Here are 10 common questions and answers related to the application of LT3475EFE#TRPBF in technical solutions:
Q: What is the LT3475EFE#TRPBF? A: The LT3475EFE#TRPBF is a high-efficiency, low quiescent current buck-boost DC/DC converter.
Q: What is the input voltage range of the LT3475EFE#TRPBF? A: The input voltage range is from 2.7V to 16V.
Q: What is the output voltage range of the LT3475EFE#TRPBF? A: The output voltage range is from 2.7V to 16V.
Q: What is the maximum output current of the LT3475EFE#TRPBF? A: The maximum output current is 2A.
Q: Can the LT3475EFE#TRPBF operate in both buck and boost modes? A: Yes, the LT3475EFE#TRPBF can operate in both buck and boost modes, allowing for step-up and step-down voltage conversions.
Q: Does the LT3475EFE#TRPBF have built-in protection features? A: Yes, the LT3475EFE#TRPBF has built-in protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.
Q: What is the switching frequency of the LT3475EFE#TRPBF? A: The switching frequency is adjustable from 200kHz to 2MHz.
Q: Can the LT3475EFE#TRPBF be used in battery-powered applications? A: Yes, the LT3475EFE#TRPBF is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: What type of package does the LT3475EFE#TRPBF come in? A: The LT3475EFE#TRPBF comes in a 16-lead TSSOP package.
Q: Are there any application notes or reference designs available for the LT3475EFE#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs on their website for the LT3475EFE#TRPBF, which can help with the implementation of the device in various technical solutions.