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LT8390IUFD#PBF
Product Overview
Category
LT8390IUFD#PBF 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
- Compact package size
Package
LT8390IUFD#PBF is available in a small form factor, surface-mount package.
Essence
The essence of LT8390IUFD#PBF lies in its ability to efficiently regulate and control power in various electronic systems.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 0.8V to 55V
- Maximum Output Current: 3A
- Switching Frequency: 200kHz to 2MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage regulation
- VOUT: Output voltage pin
- EN: Enable pin for turning the device on/off
- SYNC: Synchronization pin for external clock synchronization
- SS/TRK: Soft-start/tracking pin for controlling start-up behavior
- PGND: Power ground pin
- SW: Switching pin for connecting the inductor and capacitor
Functional Features
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility in system design
- High efficiency ensures minimal power loss
- Low quiescent current reduces standby power consumption
- Synchronization capability enables precise timing control
- Soft-start/tracking feature allows for controlled start-up behavior
Advantages and Disadvantages
Advantages
- High efficiency leads to energy savings
- Wide input voltage range accommodates various power sources
- Adjustable output voltage enhances system flexibility
- Compact package size enables space-constrained designs
Disadvantages
- Limited maximum output current may not be suitable for high-power applications
- Higher switching frequency may introduce additional noise in sensitive systems
Working Principles
LT8390IUFD#PBF operates on the principle of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the internal switch, which controls the energy transfer from the input to the output.
Detailed Application Field Plans
LT8390IUFD#PBF finds applications in a wide range of fields, including: 1. Industrial automation 2. Automotive electronics 3. Telecommunications 4. Renewable energy systems 5. Consumer electronics
Detailed and Complete Alternative Models
- LT8390IUFN#PBF
- LT8390IUFD#TRPBF
- LT8390IUFN#TRPBF
- LT8390IUFD#PBF-ND
- LT8390IUFN#PBF-ND
These alternative models offer similar functionality and specifications, providing options for different design requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT8390IUFD#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT8390IUFD#PBF in technical solutions:
Q: What is the LT8390IUFD#PBF? A: The LT8390IUFD#PBF is a high-performance synchronous buck-boost DC/DC converter IC manufactured by Linear Technology (now part of Analog Devices).
Q: What is the input voltage range of the LT8390IUFD#PBF? A: The LT8390IUFD#PBF has an input voltage range from 4.5V to 60V.
Q: What is the output voltage range of the LT8390IUFD#PBF? A: The LT8390IUFD#PBF can provide an adjustable output voltage range from 0.8V to 60V.
Q: What is the maximum output current of the LT8390IUFD#PBF? A: The LT8390IUFD#PBF can deliver up to 4A of continuous output current.
Q: What is the efficiency of the LT8390IUFD#PBF? A: The LT8390IUFD#PBF offers high efficiency, typically above 95%, depending on the input and output voltage conditions.
Q: Can the LT8390IUFD#PBF be used for both step-up and step-down applications? A: Yes, the LT8390IUFD#PBF is a versatile buck-boost converter that can be used for both step-up (boost) and step-down (buck) applications.
Q: Does the LT8390IUFD#PBF have any built-in protection features? A: Yes, the LT8390IUFD#PBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: What is the switching frequency of the LT8390IUFD#PBF? A: The LT8390IUFD#PBF operates at a fixed switching frequency of 500kHz.
Q: Can the LT8390IUFD#PBF be synchronized to an external clock? A: Yes, the LT8390IUFD#PBF provides synchronization capability for applications requiring precise timing control.
Q: What are some typical applications of the LT8390IUFD#PBF? A: The LT8390IUFD#PBF is commonly used in various applications such as automotive power systems, industrial equipment, telecom infrastructure, and battery-powered devices.
Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and guidance.