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LTC4230CGN#TRPBF
+物料清單IC HOT SWAP CTRLR GP 20SSOP
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製造商ADI公司
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製造商部分 #LTC4230CGN#TRPBF
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| Type | Hot Swap Controller |
| NumberofChannels | 3 |
| InternalSwitch(s) | No |
| Applications | General Purpose |
| ProgrammableFeatures | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, Slew Rate, UVLO |
| Voltage-Supply | 1.7V ~ 16.5V |
| OperatingTemperature | 0°C ~ 70°C |
| Current-Supply | 1.8 mA |
| MountingType | Surface Mount |
| Package/Case | 20-SSOP (0.154", 3.90mm Width) |
| SupplierDevicePackage | 20-SSOP |
| BaseProductNumber | LTC4230 |
概述
Description
Key features include:
1. Power Sourcing Equipment (PSE): It allows devices to act as power sources in a PoE system, enabling them to supply power to connected devices.
2. Low Power Dissipation: The device is designed for efficiency, minimizing heat generation.
3. Standards Compliance: It complies with IEEE 802.3af/at standards for PoE, ensuring compatibility with a wide range of PoE devices.
4. Smart Detection: It can detect whether a connected device is PoE-compatible, preventing power waste.
5. Integrated Protection: Includes features to protect against faults and overloads.
The LTC4230CGN#TRPBF is ideal for applications that require reliable power distribution in networked environments.
Equivalent
Features
1. PowerPath Control: Seamlessly manages power from multiple sources, such as batteries and external supplies.
2. Load Sharing: Ensures balanced power distribution between multiple power sources.
3. Integrated FETs: Reduces component count and PCB space with built-in MOSFETs for high efficiency.
4. Wide Input Voltage Range: Operates from 4.5V to 60V, making it versatile for various applications.
5. Programmable Current Limits: Allows customization of input and output current thresholds for specific requirements.
6. Fault Protection: Includes features like overvoltage and thermal protection to safeguard the system.
7. Low Quiescent Current: Enhances efficiency, especially in battery-powered applications.
These features make the LTC4230CGN#TRPBF suitable for a wide range of applications, including telecommunications, industrial, and consumer electronics.
Pinout
Key functions of the LTC4230 include:
1. PD Detection: It can detect power sourcing equipment (PSE) to ensure proper PoE operation.
2. Power Management: It manages power allocation and can support multiple power classes.
3. Power Fault Protection: Offers features for short circuit, overload, and thermal protection.
4. Current Regulation: Provides programmable current limiting to ensure safe operation.
5. Auto-Negotiation: Supports automatic negotiation for power requirements with the PSE.
The specific pin functions include those for power input, detection, control signals, and ground connections, enabling it to interface effectively within PoE systems. For detailed pin assignments, refer to the LTC4230 datasheet.
Manufacturer
Application
1. Network Switches: For powering network devices over Ethernet cables.
2. IP Cameras: Used in surveillance systems for remote powering.
3. VoIP Phones: To enable power supply through network connections.
4. Wireless Access Points: For deployment in locations without direct power sources.
5. Industrial Equipment: In automation and control systems requiring remote power.
Overall, it is widely utilized in networking and communication systems to simplify installation and reduce cabling costs.