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LT3481IMSE#TRPBF
Product Overview
Category
LT3481IMSE#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
- Internal compensation
- Soft-start capability
Package
LT3481IMSE#TRPBF is available in an MSOP-16 package.
Essence
The essence of LT3481IMSE#TRPBF lies in its ability to efficiently convert a lower input voltage to a higher output voltage, making it suitable for various applications.
Packaging/Quantity
This product is typically packaged in reels and comes in quantities of 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: Up to 34V
- Switching Frequency: 400kHz
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- SW: Switching node connection
- GND: Ground reference
- FB: Feedback pin for output voltage regulation
- VCC: Supply voltage for internal circuitry
- SS/TR: Soft-start/Shutdown control pin
- SYNC: Synchronization input/output pin
- PGND: Power ground reference
Functional Features
- High efficiency up to 94%
- Integrated power switch
- Adjustable output voltage through feedback pin
- Soft-start capability for controlled startup
- Synchronization capability with external clock signal
- Overcurrent protection
- Thermal shutdown protection
Advantages and Disadvantages
Advantages
- High efficiency results in reduced power dissipation
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Soft-start capability prevents excessive inrush current
- Synchronization feature enables system integration
Disadvantages
- Limited maximum output voltage of 34V
- Requires external components for operation
- May require additional heat sinking for high-power applications
Working Principles
LT3481IMSE#TRPBF operates as a step-up DC/DC converter by utilizing an internal power switch and control circuitry. The input voltage is boosted to a higher output voltage through a series of switching cycles. The feedback pin regulates the output voltage, while the soft-start feature ensures a controlled startup. The device also incorporates various protection mechanisms to safeguard against overcurrent and thermal issues.
Detailed Application Field Plans
LT3481IMSE#TRPBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - LED lighting systems - Industrial automation - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to LT3481IMSE#TRPBF are: - LM2577-ADJ - MAX1771 - TPS61200
These models can be considered based on specific application requirements and design constraints.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LT3481IMSE#TRPBF in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of LT3481IMSE#TRPBF in technical solutions:
Q1: What is the LT3481IMSE#TRPBF? A1: The LT3481IMSE#TRPBF is a high voltage, low quiescent current, step-down DC/DC converter designed for applications that require high efficiency and small size.
Q2: What is the input voltage range of the LT3481IMSE#TRPBF? A2: The input voltage range of the LT3481IMSE#TRPBF is from 3V to 36V.
Q3: What is the output voltage range of the LT3481IMSE#TRPBF? A3: The output voltage range of the LT3481IMSE#TRPBF is from 0.8V to VIN.
Q4: What is the maximum output current of the LT3481IMSE#TRPBF? A4: The maximum output current of the LT3481IMSE#TRPBF is 2A.
Q5: What is the efficiency of the LT3481IMSE#TRPBF? A5: The efficiency of the LT3481IMSE#TRPBF can reach up to 95%.
Q6: Does the LT3481IMSE#TRPBF have built-in protection features? A6: Yes, the LT3481IMSE#TRPBF has built-in features such as overcurrent protection, thermal shutdown, and short-circuit protection.
Q7: Can the LT3481IMSE#TRPBF be used in automotive applications? A7: Yes, the LT3481IMSE#TRPBF is suitable for automotive applications as it can operate in a wide input voltage range and has built-in protection features.
Q8: What is the operating temperature range of the LT3481IMSE#TRPBF? A8: The operating temperature range of the LT3481IMSE#TRPBF is from -40°C to 125°C.
Q9: Can the LT3481IMSE#TRPBF be used in battery-powered applications? A9: Yes, the LT3481IMSE#TRPBF is suitable for battery-powered applications as it has a low quiescent current and high efficiency.
Q10: Are there any application notes or reference designs available for the LT3481IMSE#TRPBF? A10: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs for the LT3481IMSE#TRPBF on their website. These resources can help with the implementation of the IC in various technical solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.