Veja as especificações para detalhes do produto.
LTC4257CS8#PBF
Product Overview
Category
LTC4257CS8#PBF belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for power management and control applications.
Characteristics
- Integrated circuit
- Power management and control functionality
- Small form factor
- Low power consumption
Package
LTC4257CS8#PBF is available in an 8-pin small outline integrated circuit (SOIC) package.
Essence
The essence of LTC4257CS8#PBF lies in its ability to efficiently manage and control power in various applications.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.9V to 5.5V
- Output Voltage Range: 0V to VCC
- Maximum Output Current: 1A
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOIC-8
Detailed Pin Configuration
- GATE: Gate drive output pin
- VIN: Input voltage pin
- VCC: Supply voltage pin
- FLT: Fault indicator output pin
- GND: Ground pin
- SDA: I2C data input/output pin
- SCL: I2C clock input pin
- VOUT: Output voltage pin
Functional Features
- Power management and control
- Overvoltage protection
- Undervoltage lockout
- Thermal shutdown protection
- Fault detection and reporting
Advantages and Disadvantages
Advantages
- Efficient power management
- Compact size
- Wide input voltage range
- Comprehensive fault protection features
Disadvantages
- Limited maximum output current
- Requires external components for complete functionality
Working Principles
LTC4257CS8#PBF operates by receiving an input voltage (VIN) and generating a regulated output voltage (VOUT). It incorporates various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown. The device communicates with the system through the I2C interface, allowing for control and monitoring of power-related parameters.
Detailed Application Field Plans
LTC4257CS8#PBF finds applications in various fields, including but not limited to: - Industrial automation - Telecommunications - Consumer electronics - Automotive systems - Medical devices
Detailed and Complete Alternative Models
- LTC4257IMS8#PBF: Similar to LTC4257CS8#PBF, but available in a smaller MSOP-8 package.
- LTC4257HS8#PBF: Higher current version of LTC4257CS8#PBF, capable of delivering up to 3A output current.
- LTC4257IS8#PBF: Lower voltage version of LTC4257CS8#PBF, suitable for applications with lower input voltage requirements.
These alternative models offer similar functionality with slight variations in package type, maximum output current, or input voltage range.
Word count: 430 words
Liste 10 perguntas e respostas comuns relacionadas à aplicação de LTC4257CS8#PBF em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of LTC4257CS8#PBF in technical solutions:
Q: What is LTC4257CS8#PBF? A: LTC4257CS8#PBF is a power sourcing equipment (PSE) controller designed for Power over Ethernet (PoE) applications.
Q: What is the maximum power that LTC4257CS8#PBF can deliver? A: LTC4257CS8#PBF can deliver up to 25.5W of power per port.
Q: Can LTC4257CS8#PBF be used in both 802.3af and 802.3at PoE standards? A: Yes, LTC4257CS8#PBF is compatible with both 802.3af and 802.3at PoE standards.
Q: How many ports can LTC4257CS8#PBF support? A: LTC4257CS8#PBF can support up to 8 PoE ports.
Q: Does LTC4257CS8#PBF require an external power supply? A: Yes, LTC4257CS8#PBF requires an external power supply to operate.
Q: Can LTC4257CS8#PBF provide power to non-PoE devices? A: No, LTC4257CS8#PBF is specifically designed for PoE applications and cannot provide power to non-PoE devices.
Q: What is the input voltage range supported by LTC4257CS8#PBF? A: LTC4257CS8#PBF supports an input voltage range of 36V to 57V.
Q: Is LTC4257CS8#PBF suitable for outdoor applications? A: No, LTC4257CS8#PBF is not specifically designed for outdoor applications and may require additional protection if used in such environments.
Q: Can LTC4257CS8#PBF be used with both Ethernet and Fast Ethernet networks? A: Yes, LTC4257CS8#PBF is compatible with both Ethernet (10Mbps) and Fast Ethernet (100Mbps) networks.
Q: Are there any specific safety features in LTC4257CS8#PBF? A: Yes, LTC4257CS8#PBF includes various safety features like overcurrent protection, short-circuit protection, and thermal shutdown to ensure safe operation.
Please note that the answers provided here are general and may vary depending on the specific implementation and configuration of LTC4257CS8#PBF in a technical solution.