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LT3478IFE-1#PBF
Product Overview
Category
The LT3478IFE-1#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This IC is commonly used in various electronic devices and systems to regulate and control power supply voltages efficiently.
Characteristics
- High efficiency voltage regulation
- Wide input voltage range
- Adjustable output voltage
- Low quiescent current
- Overcurrent protection
- Thermal shutdown protection
Package
The LT3478IFE-1#PBF is available in a small form factor, 16-lead TSSOP (Thin Shrink Small Outline Package), which allows for easy integration into compact electronic designs.
Essence
The essence of the LT3478IFE-1#PBF lies in its ability to provide efficient and reliable power management solutions, ensuring stable and regulated power supply voltages for various electronic applications.
Packaging/Quantity
The LT3478IFE-1#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V to 40V
- Output Voltage Range: 0.8V to 36V
- Maximum Switching Frequency: 2MHz
- Quiescent Current: 80μA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT3478IFE-1#PBF features a 16-pin TSSOP package with the following pin configuration:
- SW: Switch Node Connection
- GND: Ground Reference
- FB: Feedback Pin
- VCC: Supply Voltage Input
- SS: Soft-Start Pin
- SYNC: Synchronization Input
- RT: Oscillator Timing Resistor
- CT: Oscillator Timing Capacitor
- VCC: Supply Voltage Input
- PGND: Power Ground
- LX: Inductor Connection
- LX: Inductor Connection
- LX: Inductor Connection
- LX: Inductor Connection
- NC: No Connect
- VIN: Input Voltage
Functional Features
- High-efficiency step-up and step-down voltage regulation
- Adjustable output voltage through external resistors
- Soft-start function for controlled startup
- Synchronization capability with an external clock source
- Overcurrent protection to prevent damage to the IC and connected components
- Thermal shutdown protection to prevent overheating
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications
- High efficiency ensures minimal power loss
- Compact package size enables integration in space-constrained designs
- Overcurrent and thermal protection enhance reliability and safety
Disadvantages
- Limited maximum switching frequency may not be suitable for certain high-frequency applications
- Requires external components for proper operation, increasing overall system complexity
Working Principles
The LT3478IFE-1#PBF operates based on a switching regulator topology. It utilizes a high-frequency switching transistor to control the energy transfer from the input to the output. By rapidly switching the transistor on and off, the IC efficiently converts the input voltage to the desired output voltage while minimizing power dissipation.
Detailed Application Field Plans
The LT3478IFE-1#PBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - LED lighting - Telecommunications
Detailed and Complete Alternative Models
- LT3478EFE-1#PBF
- LT3478IFE#PBF
- LT3478EFE#PBF
- LT3478IFE#TRPBF
- LT3478EFE#TRPBF
These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable IC for specific applications.
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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng LT3478IFE-1#PBF sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of LT3478IFE-1#PBF in technical solutions:
Q1: What is the LT3478IFE-1#PBF? A1: The LT3478IFE-1#PBF is a high-efficiency, low quiescent current, buck-boost DC/DC converter designed for battery-powered applications.
Q2: What is the input voltage range of the LT3478IFE-1#PBF? A2: The input voltage range of the LT3478IFE-1#PBF is from 2.5V to 16V.
Q3: What is the output voltage range of the LT3478IFE-1#PBF? A3: The output voltage range of the LT3478IFE-1#PBF is from 2.5V to 16V.
Q4: What is the maximum output current of the LT3478IFE-1#PBF? A4: The maximum output current of the LT3478IFE-1#PBF is 2A.
Q5: Can the LT3478IFE-1#PBF be used for both step-up and step-down conversions? A5: Yes, the LT3478IFE-1#PBF can be used for both step-up (boost) and step-down (buck) conversions.
Q6: What is the efficiency of the LT3478IFE-1#PBF? A6: The efficiency of the LT3478IFE-1#PBF can reach up to 95%.
Q7: Is the LT3478IFE-1#PBF suitable for battery-powered applications? A7: Yes, the LT3478IFE-1#PBF is specifically designed for battery-powered applications.
Q8: Does the LT3478IFE-1#PBF have built-in protection features? A8: Yes, the LT3478IFE-1#PBF has built-in features such as overvoltage protection, thermal shutdown, and current limit protection.
Q9: Can the LT3478IFE-1#PBF operate in a wide temperature range? A9: Yes, the LT3478IFE-1#PBF can operate in a temperature range from -40°C to 125°C.
Q10: What is the package type of the LT3478IFE-1#PBF? A10: The LT3478IFE-1#PBF is available in an 16-lead TSSOP package.
Please note that these answers are based on general information about the LT3478IFE-1#PBF. For specific technical details and application requirements, it is recommended to refer to the datasheet or consult the manufacturer's documentation.