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LTC4263CDE#PBF
Product Overview
Category
LTC4263CDE#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
LTC4263CDE#PBF comes in a small outline package (SOIC) with 16 pins.
Essence
The essence of LTC4263CDE#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 of 2500 units per reel.
Specifications
- Input Voltage Range: 2.9V to 5.5V
- Output Voltage Range: 0.8V to 5.5V
- Maximum Output Current: 1A
- Operating Temperature Range: -40°C to 85°C
- Switching Frequency: 1MHz
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- FB: Feedback pin for voltage regulation
- EN: Enable pin for turning on/off the device
- SS: Soft-start pin for gradual power-up
- PG: Power good indicator pin
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Wide input voltage range for flexibility
- Efficient power management capabilities
- Enable pin for easy control of device operation
- Power good indicator for system monitoring
- Soft-start feature for gradual power-up
Advantages and Disadvantages
Advantages
- High efficiency leads to energy savings
- Compact size allows for space-saving designs
- Wide input voltage range provides versatility
- Power good indicator enhances system reliability
Disadvantages
- Limited maximum output current of 1A
- Operating temperature range may not be suitable for extreme environments
Working Principles
LTC4263CDE#PBF operates by regulating the input voltage and providing a stable output voltage. It uses internal circuitry to efficiently convert and manage power, ensuring optimal performance in power management applications.
Detailed Application Field Plans
LTC4263CDE#PBF finds application in various fields, including: 1. Industrial automation systems 2. Telecommunications equipment 3. Consumer electronics 4. Automotive electronics 5. Medical devices
Detailed and Complete Alternative Models
- LTC4263CDE#TRPBF: Similar to LTC4263CDE#PBF but available in tape and reel packaging.
- LTC4263CDE#G1: Enhanced version with additional features for specific applications.
- LTC4263CDE#PBF-ND: Alternative model available from a different distributor.
(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.)
In conclusion, LTC4263CDE#PBF is a highly efficient integrated circuit used for power management in various applications. Its compact size, wide input voltage range, and functional features make it a versatile choice for designers. However, its limited maximum output current and operating temperature range should be considered when selecting this product.
10 سوال و پاسخ رایج مربوط به کاربرد LTC4263CDE#PBF در راه حل های فنی را فهرست کنید
Sure! Here are 10 common questions and answers related to the application of LTC4263CDE#PBF in technical solutions:
Q: What is LTC4263CDE#PBF? A: LTC4263CDE#PBF is a Power over Ethernet (PoE) controller IC manufactured by Linear Technology (now part of Analog Devices). It provides power management and control functions for PoE applications.
Q: What are the key features of LTC4263CDE#PBF? A: Some key features of LTC4263CDE#PBF include IEEE 802.3af/at compliant PoE PD interface, integrated DC-DC converter controller, programmable current limit, and fault protection features.
Q: How does LTC4263CDE#PBF enable Power over Ethernet? A: LTC4263CDE#PBF integrates the necessary circuitry to extract power from an Ethernet cable and provide it to the connected device, eliminating the need for a separate power supply.
Q: Can LTC4263CDE#PBF support both 802.3af and 802.3at PoE standards? A: Yes, LTC4263CDE#PBF is compatible with both the 802.3af and 802.3at PoE standards, allowing it to work with a wide range of PoE-enabled devices.
Q: What is the maximum power that LTC4263CDE#PBF can deliver to a PoE device? A: LTC4263CDE#PBF can deliver up to 25.5W of power to a PoE device, which is the maximum allowed by the 802.3at standard.
Q: Can LTC4263CDE#PBF be used in non-PoE applications? A: Yes, LTC4263CDE#PBF can also be used in non-PoE applications as a general-purpose power management and control IC.
Q: Does LTC4263CDE#PBF support remote power monitoring? A: Yes, LTC4263CDE#PBF provides an analog output that can be used for remote power monitoring of the connected PoE device.
Q: What are the typical input voltage requirements for LTC4263CDE#PBF? A: LTC4263CDE#PBF typically operates from a 36V to 57V input voltage range, which is commonly found in PoE systems.
Q: Can LTC4263CDE#PBF protect against overcurrent or short-circuit conditions? A: Yes, LTC4263CDE#PBF includes built-in protection features such as programmable current limit and fault detection to protect against overcurrent or short-circuit conditions.
Q: Are there any evaluation boards or reference designs available for LTC4263CDE#PBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC4263CDE#PBF, which can help developers quickly prototype and integrate the IC into their applications.
Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.