LTC3892IUH-2#PBF
Product Overview
Category
LTC3892IUH-2#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
- Overcurrent protection
- Thermal shutdown protection
Package
LTC3892IUH-2#PBF is available in a 28-pin QFN package.
Essence
The essence of LTC3892IUH-2#PBF lies in its ability to efficiently regulate and control power in various electronic devices.
Packaging/Quantity
This product 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: 20A
- Switching Frequency: Up to 1MHz
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- VCC: Supply voltage for internal circuitry
- FB: Feedback pin for output voltage regulation
- SS: Soft-start pin for controlled startup
- SYNC: Synchronization pin for external clock input
- PGND: Power ground pin
- SW: Switch node pin for power switching
- BST: Boost pin for high-side gate driver
- COMP: Compensation pin for stability control
- EN: Enable pin for device operation
- RT: Timing resistor pin for adjustable frequency
- SS/TRK: Soft-start/tracking pin for controlled startup and output tracking
- VOUT: Output voltage pin
Functional Features
- Wide input voltage range allows for versatile applications
- High efficiency conversion minimizes power loss
- Adjustable output voltage provides flexibility in system design
- Overcurrent protection safeguards against excessive current flow
- Thermal shutdown protection prevents overheating
Advantages and Disadvantages
Advantages
- High efficiency operation
- Wide input voltage range
- Adjustable output voltage
- Comprehensive protection features
Disadvantages
- Limited maximum output current (20A)
Working Principles
LTC3892IUH-2#PBF operates as a synchronous step-down DC-DC converter. It uses a high-frequency switching technique to efficiently convert the input voltage to a lower, regulated output voltage. The device incorporates various control mechanisms to ensure stable and reliable power delivery.
Detailed Application Field Plans
LTC3892IUH-2#PBF finds application in a wide range of electronic devices, including: - Industrial equipment - Automotive systems - Telecommunications infrastructure - Power supplies - LED lighting
Detailed and Complete Alternative Models
- LTC3892IUH-1#PBF
- LTC3892IUH-3#PBF
- LTC3892IUH-4#PBF
- LTC3892IUH-5#PBF
- LTC3892IUH-6#PBF
These alternative models offer similar functionality and characteristics, providing options for different system requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC3892IUH-2#PBF dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of LTC3892IUH-2#PBF in technical solutions:
Q: What is LTC3892IUH-2#PBF? A: LTC3892IUH-2#PBF is a specific model of a high-performance synchronous step-down DC/DC controller.
Q: What is the input voltage range supported by LTC3892IUH-2#PBF? A: The input voltage range supported by LTC3892IUH-2#PBF is typically between 4.5V and 60V.
Q: What is the output voltage range that can be achieved using LTC3892IUH-2#PBF? A: The output voltage range achievable with LTC3892IUH-2#PBF depends on the external components used, but it can typically range from 0.8V to 24V.
Q: What is the maximum output current that LTC3892IUH-2#PBF can handle? A: LTC3892IUH-2#PBF can handle a maximum output current of up to 20A.
Q: Can LTC3892IUH-2#PBF operate in a wide temperature range? A: Yes, LTC3892IUH-2#PBF is designed to operate in a wide temperature range, typically from -40°C to 125°C.
Q: Does LTC3892IUH-2#PBF support adjustable switching frequency? A: Yes, LTC3892IUH-2#PBF supports adjustable switching frequency, allowing users to optimize efficiency or minimize component size.
Q: Is there any built-in protection features in LTC3892IUH-2#PBF? A: Yes, LTC3892IUH-2#PBF includes various built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can LTC3892IUH-2#PBF be used in automotive applications? A: Yes, LTC3892IUH-2#PBF is suitable for automotive applications as it meets the necessary requirements and standards.
Q: What type of package does LTC3892IUH-2#PBF come in? A: LTC3892IUH-2#PBF comes in a 28-lead thermally enhanced QFN package.
Q: Are there any evaluation boards or reference designs available for LTC3892IUH-2#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to help users get started with LTC3892IUH-2#PBF implementation.
Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.