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LTC4261IGN#PBF
Product Overview
Category
LTC4261IGN#PBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in power management applications.
Characteristics
- Integrated circuit
- Power management functionality
- High efficiency
- Compact size
Package
LTC4261IGN#PBF comes in a small outline integrated circuit (SOIC) package.
Essence
The essence of LTC4261IGN#PBF lies in its ability to efficiently manage power in various applications.
Packaging/Quantity
This product is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.
Specifications
- Input Voltage Range: 2.9V to 5.5V
- Output Voltage Range: 0.8V to VIN
- Maximum Output Current: 3A
- Operating Temperature Range: -40°C to 125°C
- Package Type: SOIC-16
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground reference
- EN: Enable pin
- FLT: Fault indicator output
- SDA: I2C data input/output
- SCL: I2C clock input
- VOUT: Regulated output voltage
- FB: Feedback pin
- SS: Soft-start capacitor connection
- PGND: Power ground reference
- ILIM: Current limit programming pin
- VIN: Input voltage
- VREF: Reference voltage output
- NC: No connect
- NC: No connect
- NC: No connect
Functional Features
- Wide input voltage range allows for versatile applications
- Efficient power management with high output current capability
- I2C interface enables easy control and monitoring
- Fault indicator provides real-time feedback on system status
- Soft-start feature ensures smooth power-up operation
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption
- Compact size allows for space-saving designs
- Versatile input voltage range accommodates various power sources
- I2C interface enables flexible control and monitoring options
Disadvantages
- Limited maximum output current may not be suitable for high-power applications
- Requires additional external components for complete functionality
Working Principles
LTC4261IGN#PBF operates by regulating the input voltage and providing a stable output voltage. It utilizes an I2C interface for control and monitoring purposes. The device incorporates various protection features such as overcurrent and overvoltage protection, ensuring safe operation in different conditions.
Detailed Application Field Plans
LTC4261IGN#PBF finds applications in a wide range of fields, including: - Power supply units - Battery charging systems - Industrial automation - Telecommunications equipment - Automotive electronics
Detailed and Complete Alternative Models
- LTC4260IGN#PBF
- LTC4262IGN#PBF
- LTC4263IGN#PBF
- LTC4264IGN#PBF
- LTC4265IGN#PBF
These alternative models offer similar functionality and can be considered as substitutes for LTC4261IGN#PBF depending on specific requirements.
In conclusion, LTC4261IGN#PBF is a versatile integrated circuit used for efficient power management in various applications. Its compact size, wide input voltage range, and I2C interface make it a popular choice among designers. While it has certain limitations, its advantages outweigh the disadvantages, making it a reliable solution for power management needs.
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LTC4261IGN#PBF in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of LTC4261IGN#PBF in technical solutions:
Q1: What is LTC4261IGN#PBF? A1: LTC4261IGN#PBF is a specific model number for the LTC4261, which is a Power over Ethernet (PoE) controller designed for use in various technical solutions.
Q2: What is the purpose of LTC4261IGN#PBF? A2: The LTC4261IGN#PBF is used to control and manage the power delivery in PoE systems, allowing devices to receive power and data over a single Ethernet cable.
Q3: What are the key features of LTC4261IGN#PBF? A3: Some key features of LTC4261IGN#PBF include IEEE 802.3af/at compliant PoE, integrated switching regulator, programmable current limit, and fault protection.
Q4: How does LTC4261IGN#PBF ensure safe power delivery? A4: LTC4261IGN#PBF incorporates various safety features such as overcurrent protection, thermal shutdown, and short-circuit detection to ensure safe power delivery to connected devices.
Q5: Can LTC4261IGN#PBF be used in both 10/100Mbps and Gigabit Ethernet systems? A5: Yes, LTC4261IGN#PBF is compatible with both 10/100Mbps and Gigabit Ethernet systems, making it versatile for different network setups.
Q6: What is the maximum power that can be delivered through LTC4261IGN#PBF? A6: LTC4261IGN#PBF supports up to 25.5W of power delivery, which is compliant with the IEEE 802.3af/at standards.
Q7: Is LTC4261IGN#PBF suitable for outdoor applications? A7: Yes, LTC4261IGN#PBF is designed to operate in a wide temperature range and can be used in outdoor applications where PoE power delivery is required.
Q8: Can LTC4261IGN#PBF be used with non-PoE devices? A8: Yes, LTC4261IGN#PBF can be used with non-PoE devices by connecting them through an external DC-DC converter.
Q9: Does LTC4261IGN#PBF support power management features? A9: Yes, LTC4261IGN#PBF provides power management features such as power-on reset, power-good indicator, and programmable undervoltage lockout.
Q10: Are there any evaluation boards or reference designs available for LTC4261IGN#PBF? A10: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs for LTC4261IGN#PBF, which can help in the development and testing of PoE solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements.