LT8584HFE#TRPBF
Product Overview
Category
LT8584HFE#TRPBF belongs to the category of integrated circuits (ICs).
Use
It is commonly used in power management applications.
Characteristics
- High efficiency
- Low quiescent current
- Wide input voltage range
- Adjustable output voltage
- Overvoltage protection
- Thermal shutdown protection
Package
LT8584HFE#TRPBF is available in a small form factor package, such as a 16-pin TSSOP (Thin Shrink Small Outline Package).
Essence
The essence of LT8584HFE#TRPBF lies in its ability to efficiently manage power and provide stable output voltages in various applications.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V to 40V
- Output Voltage Range: 1.21V to 37V
- Quiescent Current: 50µA
- Switching Frequency: 500kHz
- 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: Soft-start pin
- SYNC: Synchronization pin
- VCC: Supply voltage pin
- EN: Enable pin
- PG: Power good pin
- COMP: Compensation pin
- RT: Timing resistor pin
- CT: Timing capacitor pin
- BST: Bootstrap pin
- LX: Inductor connection pin
- AGND: Analog ground pin
- PGND: Power ground pin
Functional Features
- High efficiency synchronous step-down DC/DC converter
- Adjustable output voltage through external resistors
- Soft-start function for controlled startup
- Synchronization capability with an external clock signal
- Power good indicator for monitoring the output voltage
- Overvoltage protection and thermal shutdown for enhanced safety
Advantages and Disadvantages
Advantages
- High efficiency operation leads to reduced power dissipation
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Overvoltage protection ensures system safety
- Thermal shutdown protection prevents overheating
Disadvantages
- Limited output current capability
- Requires additional external components for proper operation
Working Principles
LT8584HFE#TRPBF 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 feedback mechanism adjusts the duty cycle of the internal switches to maintain the desired output voltage. Additional features such as soft-start, synchronization, and protection mechanisms enhance its performance and reliability.
Detailed Application Field Plans
LT8584HFE#TRPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Automotive systems - Industrial equipment - Telecommunications - Power supplies
Detailed and Complete Alternative Models
- LT8610ABEUJ#PBF
- LT8609SFE#TRPBF
- LT8645SEV#PBF
- LT8650SEV#PBF
- LT8648SEV#PBF
These alternative models offer similar functionality and can be considered as substitutes for LT8584HFE#TRPBF in different applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT8584HFE#TRPBF i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LT8584HFE#TRPBF in technical solutions:
Q: What is LT8584HFE#TRPBF? A: LT8584HFE#TRPBF is a specific model number of a power management IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed for various power supply applications.
Q: What are the key features of LT8584HFE#TRPBF? A: Some key features of LT8584HFE#TRPBF include wide input voltage range, high efficiency, low quiescent current, adjustable output voltage, and built-in protection features like overvoltage and overcurrent protection.
Q: What are the typical applications of LT8584HFE#TRPBF? A: LT8584HFE#TRPBF can be used in a wide range of applications such as industrial automation, automotive electronics, telecommunications, medical devices, and portable electronic devices.
Q: How does LT8584HFE#TRPBF achieve high efficiency? A: LT8584HFE#TRPBF utilizes a synchronous buck converter architecture along with advanced control techniques to minimize power losses and maximize efficiency.
Q: Can LT8584HFE#TRPBF handle high input voltages? A: Yes, LT8584HFE#TRPBF has a wide input voltage range, typically up to 60V, making it suitable for applications that require handling higher input voltages.
Q: Is LT8584HFE#TRPBF capable of providing multiple output voltages? A: No, LT8584HFE#TRPBF is a single-output voltage regulator. If multiple output voltages are required, additional voltage regulators or power management ICs can be used in conjunction with LT8584HFE#TRPBF.
Q: Does LT8584HFE#TRPBF have any built-in protection features? A: Yes, LT8584HFE#TRPBF includes various protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to safeguard the circuitry and connected devices.
Q: Can LT8584HFE#TRPBF operate in a wide temperature range? A: Yes, LT8584HFE#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C, making it suitable for various industrial and automotive applications.
Q: What is the typical efficiency of LT8584HFE#TRPBF? A: The efficiency of LT8584HFE#TRPBF depends on various factors such as input voltage, output voltage, load current, and operating conditions. Typically, it can achieve efficiencies above 90%.
Q: Are there any evaluation boards or reference designs available for LT8584HFE#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LT8584HFE#TRPBF, which can help users quickly prototype and evaluate its performance in specific applications.
Please note that the answers provided here are general and may vary depending on the specific requirements and application scenarios. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.