LTC3823IUH#TRPBF
Product Overview
Category
LTC3823IUH#TRPBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in power management applications.
Characteristics
- High efficiency
- Wide input voltage range
- Adjustable output voltage
- Low quiescent current
- Overcurrent protection
- Thermal shutdown protection
Package
LTC3823IUH#TRPBF is available in a 28-pin QFN package.
Essence
The essence of this product lies in its ability to efficiently regulate and manage power in various electronic devices.
Packaging/Quantity
LTC3823IUH#TRPBF is typically packaged in reels, with a quantity of 250 units per reel.
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 0.8V to 24V
- Maximum Output Current: 2A
- Switching Frequency: 550kHz
- 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
- SS/TR: Soft-start/Tracking pin
- SYNC: Synchronization pin
- VCC: Supply voltage pin
- PGND: Power ground pin
- EN: Enable pin
- RT/CLKOUT: External resistor or clock output pin
- CLKIN: Clock input pin
- PGOOD: Power good indicator pin
- VFB: Feedback voltage pin
- AGND: Analog ground pin
- ITH: Current limit threshold pin
- SS/TR: Soft-start/Tracking pin
- VCC: Supply voltage pin
- PGND: Power ground pin
- EN: Enable pin
- RT/CLKOUT: External resistor or clock output pin
- CLKIN: Clock input pin
- PGOOD: Power good indicator pin
- VFB: Feedback voltage pin
- AGND: Analog ground pin
- ITH: Current limit threshold pin
- VIN: Input voltage pin
- GND: Ground pin
- SW: Switching node pin
Functional Features
- Wide input voltage range allows for versatile applications.
- High efficiency conversion minimizes power loss.
- Adjustable output voltage provides flexibility.
- Overcurrent protection ensures safe operation.
- Thermal shutdown protection prevents overheating.
Advantages and Disadvantages
Advantages
- High efficiency leads to energy savings.
- Wide input voltage range accommodates various power sources.
- Adjustable output voltage suits different device requirements.
- Overcurrent and thermal protection enhance reliability.
Disadvantages
- Limited maximum output current may restrict certain high-power applications.
- Complex pin configuration may require careful design considerations.
Working Principles
LTC3823IUH#TRPBF operates as a step-down (buck) switching regulator. It utilizes a high-frequency switching transistor to efficiently convert the input voltage to a lower, regulated output voltage. The feedback mechanism adjusts the duty cycle of the switching transistor to maintain the desired output voltage. Additional features such as overcurrent and thermal protection ensure safe and reliable operation.
Detailed Application Field Plans
LTC3823IUH#TRPBF finds application in various fields, including but not limited to: 1. Industrial automation 2. Automotive electronics 3. Telecommunications 4. Consumer electronics 5. Renewable energy systems
Detailed and Complete Alternative Models
- LTC3822IUH#TRPBF
- LTC3824IUH#TRPBF
- LTC3825IUH#TRPBF
- LTC3826IUH#TRPBF
- LTC3827IUH#TRPBF
These alternative models offer similar functionality and can be considered as substitutes for LTC3823IUH#TRPBF.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC3823IUH#TRPBF i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LTC3823IUH#TRPBF in technical solutions:
Q: What is LTC3823IUH#TRPBF? A: LTC3823IUH#TRPBF is a specific model number for a high-performance synchronous step-down DC/DC converter IC.
Q: What is the input voltage range of LTC3823IUH#TRPBF? A: The input voltage range of LTC3823IUH#TRPBF is typically between 4.5V and 60V.
Q: What is the output voltage range of LTC3823IUH#TRPBF? A: The output voltage range of LTC3823IUH#TRPBF can be adjusted from 0.8V to VIN.
Q: What is the maximum output current of LTC3823IUH#TRPBF? A: The maximum output current of LTC3823IUH#TRPBF is typically around 20A.
Q: What is the efficiency of LTC3823IUH#TRPBF? A: The efficiency of LTC3823IUH#TRPBF can reach up to 95% depending on the operating conditions.
Q: Is LTC3823IUH#TRPBF suitable for automotive applications? A: Yes, LTC3823IUH#TRPBF is designed to meet the requirements of automotive applications.
Q: Does LTC3823IUH#TRPBF have built-in protection features? A: Yes, LTC3823IUH#TRPBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can LTC3823IUH#TRPBF operate in a wide temperature range? A: Yes, LTC3823IUH#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.
Q: What type of package does LTC3823IUH#TRPBF come in? A: LTC3823IUH#TRPBF is available in a 28-lead 4mm x 5mm QFN package.
Q: Are there any evaluation boards or reference designs available for LTC3823IUH#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs that can help with the implementation of LTC3823IUH#TRPBF in various applications.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements. It's always recommended to refer to the official documentation and consult with technical experts for accurate information.