Изображения являются только для ссылки
LTC4267CGN
+БОМ-
ПроизводительАналоговые устройства
-
Мфр. Часть #LTC4267CGN
-
В наличии4280
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Brand | Analog Devices |
| Subcategory | Switch ICs |
| Package / Case | SSOP-16 |
| Mounting Type | SMD/SMT |
| Product Type | Power Switch ICs - POE / LAN |
| Series | LTC4267 |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Type | Powered Device - PD |
| Standard | 802.3af |
Обзор
Description
Key features include:
- Detection and Classification: Automatically detects PoE devices and classifies them to determine power requirements.
- Power Management: Integrates a power management system that ensures efficient power delivery and minimizes losses.
- Fault Protection: Includes protection features to safeguard against overcurrent and overvoltage conditions.
- Flexible Design: Can be used in applications requiring both powered devices (PD) and power sourcing equipment (PSE).
The LTC4267CGN is ideal for designers looking to implement reliable PoE solutions while ensuring compliance with industry standards. Its compact design and robust performance make it suitable for various networking applications.
Equivalent
Features
1. IEEE 802.3af/at Compliance: Supports both PoE standards, allowing for operation with various PoE sources.
2. Integrated Power Management: Efficiently manages power delivery and reduces power loss.
3. High Voltage Operation: Operates over a wide voltage range (up to 57V), accommodating multiple PoE applications.
4. Smart Load Detection: Automatically detects and powers down unused loads to enhance energy efficiency.
5. Flexible Configuration: Supports both midspan and endpoint configurations, simplifying design integration.
6. Integrated Fault Protection: Features over-voltage, under-voltage, and thermal protection for enhanced reliability.
7. Compact Size: Offered in a 28-lead TSSOP package, making it suitable for space-constrained designs.
8. Programmable Current Limit: Allows customization of power output to suit specific device requirements.
These features make the LTC4267CGN ideal for applications in IP cameras, VoIP phones, and wireless access points.
Pinout
1. PoE Power Management: It manages the power delivery from the Ethernet cable.
2. Class Detection: It identifies the power classification of the PoE source.
3. Load Control: It provides control for the load based on the detected power class.
4. Power Good Indicator: It signals when the power is within acceptable limits.
5. Fault Protection: It includes features for overcurrent and thermal shutdown protection.
This IC is designed for use in PoE applications, enabling devices to be powered through their data connections while ensuring safety and efficiency.
Manufacturer
Analog Devices is known for its high-performance analog and mixed-signal technology, which is essential for converting real-world signals into digital data. Their product portfolio includes amplifiers, converters, sensors, and power management solutions, among others. The LTC4267, specifically, is a Power over Ethernet (PoE) controller that facilitates the delivery of electrical power along with data to network devices over standard Ethernet cables.
As a prominent player in the semiconductor industry, Analog Devices focuses on innovation and quality, providing reliable solutions that enable advanced electronic systems in diverse applications.