LTC4274AIUHF-2#TRPBF
Product Overview
Category
The LTC4274AIUHF-2#TRPBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This product is commonly used in various electronic devices and systems to manage power distribution, control, and monitoring.
Characteristics
- Integrated circuit for power management
- High-performance and reliable functionality
- Compact package size
- Low power consumption
- Wide operating temperature range
- Robust protection features against overvoltage, overcurrent, and short circuits
Package
The LTC4274AIUHF-2#TRPBF is available in a small outline integrated circuit (SOIC) package. This package ensures easy integration into different electronic systems.
Essence
The essence of the LTC4274AIUHF-2#TRPBF lies in its ability to efficiently manage power distribution, control, and monitoring within electronic devices and systems.
Packaging/Quantity
This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.
Specifications
- Input Voltage Range: 4.5V to 80V
- Output Voltage Range: Programmable from 0.8V to 24V
- Maximum Output Current: 3A
- Operating Temperature Range: -40°C to 85°C
- Package Type: SOIC
- Pin Count: 16
- RoHS Compliant: Yes
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground reference
- EN: Enable pin for device operation
- VIN: Input voltage pin
- VOUT: Output voltage pin
- FB: Feedback pin for voltage regulation
- PG: Power good indicator pin
- ILIM: Current limit setting pin
- SDA: Serial data input/output pin (I2C interface)
- SCL: Serial clock input pin (I2C interface)
- INT: Interrupt output pin
- ADDR: Address selection pin for I2C communication
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Wide input voltage range allows compatibility with various power sources
- Programmable output voltage enables flexibility in different applications
- Integrated protection features ensure safe operation and prevent damage to the device and connected components
- I2C interface facilitates easy control and monitoring of the device
- Power good indicator provides visual feedback on the status of the power supply
Advantages and Disadvantages
Advantages
- High-performance power management capabilities
- Compact package size for easy integration
- Wide operating temperature range for versatile applications
- Robust protection features for enhanced reliability
- Programmable output voltage for flexibility
Disadvantages
- Limited maximum output current of 3A
- Requires additional external components for complete power management solution
Working Principles
The LTC4274AIUHF-2#TRPBF operates based on a combination of power management techniques, including voltage regulation, current limiting, and protection mechanisms. It receives an input voltage through the VIN pin and regulates it to a programmable output voltage using feedback from the FB pin. The device continuously monitors the output current through the ILIM pin and limits it to the specified maximum value.
In case of overvoltage, overcurrent, or short circuit conditions, the LTC4274AIUHF-2#TRPBF activates its protection features to safeguard the device and connected components. These protection features include shutting down the output, triggering an interrupt signal through the INT pin, and providing a power good indication through the PG pin.
Detailed Application Field Plans
The LTC4274AIUHF-2#TRPBF finds applications in various fields where efficient power management is crucial. Some of the detailed application field plans include:
- Industrial Automation: Power distribution and control in factory automation systems.
- Telecommunications: Power management in network equipment and communication devices.
- Automotive Electronics: Power supply regulation in automotive systems and infotainment devices.
- Medical Devices: Power management for medical equipment and devices.
- Consumer Electronics: Power control and monitoring in consumer electronic products such as smartphones, tablets, and laptops.
Detailed and Complete Alternative Models
- LTC4274A-2#TRPBF: Similar to LTC4274AIUHF-2#TRPBF but with a different package type (QFN).
- LTC4274AIUHF-3#TRPBF: Higher maximum output current of 4A.
- LTC4274AIUHF-2#TRPBFG: RoHS-compliant version with gold plating for
Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LTC4274AIUHF-2#TRPBF :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of LTC4274AIUHF-2#TRPBF in technical solutions:
Q: What is the LTC4274AIUHF-2#TRPBF? A: The LTC4274AIUHF-2#TRPBF is a Power over Ethernet (PoE) controller designed for use in various technical solutions.
Q: What is Power over Ethernet (PoE)? A: PoE is a technology that allows both power and data to be transmitted over a single Ethernet cable, simplifying installation and reducing costs.
Q: What are the key features of the LTC4274AIUHF-2#TRPBF? A: Some key features include IEEE 802.3at-compliant PoE, integrated switching regulator, programmable current limit, and thermal shutdown protection.
Q: What applications can the LTC4274AIUHF-2#TRPBF be used in? A: It can be used in various applications such as IP phones, wireless access points, security cameras, and other PoE-powered devices.
Q: How does the LTC4274AIUHF-2#TRPBF provide power to devices? A: It uses the PoE standard to deliver power over Ethernet cables, eliminating the need for separate power cables.
Q: What is the maximum power that the LTC4274AIUHF-2#TRPBF can deliver? A: The LTC4274AIUHF-2#TRPBF can deliver up to 25.5W of power to connected devices.
Q: Can the LTC4274AIUHF-2#TRPBF support multiple devices simultaneously? A: Yes, it can support multiple devices by providing power to each device through separate Ethernet cables.
Q: Is the LTC4274AIUHF-2#TRPBF compatible with all PoE standards? A: Yes, it is compatible with both IEEE 802.3af and IEEE 802.3at PoE standards.
Q: Does the LTC4274AIUHF-2#TRPBF have any built-in protection features? A: Yes, it has built-in protection features such as thermal shutdown and programmable current limit to ensure safe operation.
Q: What is the package type of the LTC4274AIUHF-2#TRPBF? A: The LTC4274AIUHF-2#TRPBF comes in a 38-lead QFN (Quad Flat No-Lead) package for easy integration into circuit designs.
Please note that these answers are general and may vary depending on the specific application and requirements.