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LTC3780IG#PBF
Product Overview
Category: Integrated Circuits (ICs)
Use: Voltage Regulator
Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Current limiting protection - Over-temperature protection
Package: 20-Lead SSOP
Essence: The LTC3780IG#PBF is a high-performance voltage regulator IC designed for various applications that require efficient power conversion.
Packaging/Quantity: The LTC3780IG#PBF is available in a 20-Lead SSOP package. It is typically sold in reels of 250 units.
Specifications
- Input Voltage Range: 4V to 36V
- Output Voltage Range: 1.2V to 30V
- Maximum Output Current: 10A
- Switching Frequency: Up to 400kHz
- Operating Temperature Range: -40°C to 85°C
Pin Configuration
The LTC3780IG#PBF has 20 pins arranged as follows:
Pin 1: VIN-
Pin 2: VIN+
Pin 3: GND
Pin 4: FB
Pin 5: COMP
Pin 6: VCC
Pin 7: SS/TRK
Pin 8: SYNC
Pin 9: RT/CLK
Pin 10: ITH
Pin 11: AGND
Pin 12: PGND
Pin 13: SW
Pin 14: SW
Pin 15: SW
Pin 16: SW
Pin 17: SW
Pin 18: SW
Pin 19: SW
Pin 20: SW
Functional Features
- Wide input voltage range allows the LTC3780IG#PBF to be used in various power supply applications.
- Adjustable output voltage provides flexibility in meeting specific voltage requirements.
- High efficiency ensures minimal power loss during voltage conversion.
- Current limiting protection prevents damage to the IC and connected devices in case of excessive current flow.
- Over-temperature protection safeguards the LTC3780IG#PBF from overheating, ensuring reliable operation.
Advantages and Disadvantages
Advantages: - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility. - High efficiency minimizes power loss. - Current limiting and over-temperature protection enhance reliability.
Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Higher switching frequency may introduce additional noise.
Working Principles
The LTC3780IG#PBF operates as a synchronous step-up/step-down DC-DC converter. It utilizes a high-frequency switching technique to efficiently convert the input voltage to the desired output voltage. The IC incorporates various control mechanisms to regulate the output voltage and protect against abnormal operating conditions.
Detailed Application Field Plans
The LTC3780IG#PBF is commonly used in the following applications:
- Battery charging systems
- Power supply modules
- LED lighting systems
- Industrial automation equipment
- Automotive electronics
Detailed and Complete Alternative Models
- LTC3780EG#PBF
- LTC3780HG#PBF
- LTC3780CG#PBF
- LTC3780XG#PBF
- LTC3780MG#PBF
These alternative models offer similar functionality and performance to the LTC3780IG#PBF, providing options for different application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3780IG#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC3780IG#PBF in technical solutions:
Q: What is LTC3780IG#PBF? A: LTC3780IG#PBF is a high-performance synchronous buck-boost DC-DC converter IC manufactured by Linear Technology (now part of Analog Devices). It can regulate output voltage and current for various applications.
Q: What is the input voltage range of LTC3780IG#PBF? A: The input voltage range of LTC3780IG#PBF is typically between 4V and 38V, making it suitable for a wide range of power supply applications.
Q: What is the output voltage range of LTC3780IG#PBF? A: The output voltage range of LTC3780IG#PBF can be adjusted from 0.8V to 36V, providing flexibility for different voltage requirements.
Q: Can LTC3780IG#PBF handle high currents? A: Yes, LTC3780IG#PBF has a maximum output current capability of up to 10A, allowing it to handle high current loads efficiently.
Q: Is LTC3780IG#PBF suitable for battery charging applications? A: Yes, LTC3780IG#PBF is commonly used for battery charging applications due to its ability to regulate both voltage and current, making it ideal for charging various types of batteries.
Q: Does LTC3780IG#PBF have built-in protection features? A: Yes, LTC3780IG#PBF incorporates several protection features such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring safe operation and preventing damage to the IC and connected devices.
Q: Can LTC3780IG#PBF be used in automotive applications? A: Yes, LTC3780IG#PBF is suitable for automotive applications as it can handle the wide input voltage range typically found in automotive systems.
Q: Does LTC3780IG#PBF support adjustable switching frequency? A: Yes, LTC3780IG#PBF allows users to adjust the switching frequency between 100kHz and 500kHz, providing flexibility to optimize efficiency and minimize interference.
Q: Is LTC3780IG#PBF easy to use in a circuit design? A: Yes, LTC3780IG#PBF comes in a compact package and requires minimal external components, making it relatively easy to integrate into circuit designs.
Q: Where can I find more information about LTC3780IG#PBF's application and usage? A: You can refer to the datasheet and application notes provided by Analog Devices (formerly Linear Technology) for detailed information on LTC3780IG#PBF's application and usage guidelines.