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MAX5971AETI+T
+Lista de MateriaisIC POE CNTRL 1 CHANNEL 28TQFN
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX5971AETI+T
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Ficha Técnica MAX5971AETI+T DataSheet
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| BaseProductNumber | MAX5971 |
| Type | Controller (PSE) |
| NumberofChannels | 1 |
| Power-Max | 40 W |
| InternalSwitch(s) | Yes |
| AuxiliarySense | No |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Voltage-Supply | 32V ~ 60V |
| Current-Supply | 2.5mA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package | 28-WFQFN Exposed Pad |
| SupplierDevicePackage | 28-TQFN (5x5) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
Key features of the MAX5971AETI+T include support for both Type 1 (15.4W) and Type 2 (30W) PoE standards, as well as advanced protection mechanisms like short-circuit, over-temperature, and under-voltage lockout. The IC operates with a wide input voltage range, making it suitable for various network applications.
Additionally, it offers features such as programmable current limit, fault reporting, and low quiescent current consumption, contributing to overall efficiency and reliability. The MAX5971AETI+T is commonly employed in network switches, routers, and IP cameras, making it a vital component in modern networking and telecommunications infrastructure.
Equivalent
Features
1. Standards Compliance: Supports IEEE 802.3af and 802.3at PoE standards.
2. Power Management: Integrates a high-efficiency power switch for optimal power delivery.
3. Flexible Voltage Range: Operates with input voltages from 36V to 57V, suitable for various network environments.
4. Programmable Power Levels: Allows configuration of power levels to meet specific device requirements.
5. Low Quiescent Current: Ensures minimal power consumption during idle states.
6. Integrated Protection: Features built-in over-temperature and over-current protection for enhanced reliability.
7. Compact Design: Available in a small package, facilitating integration into space-constrained applications.
8. Compatibility: Works with both low-power and high-power PoE applications, supporting diverse devices like IP cameras and VoIP phones.
These features make the MAX5971AETI+T ideal for efficient and reliable PoE systems.
Pinout
The key functions of the pins include:
- Power Management: The device manages the power sourcing and delivery through the Ethernet cable.
- Detection: It verifies if a valid power source is present.
- Classification: It categorizes the power requirements of the connected device.
- Power Good Indicator: Signals whether the device is receiving appropriate power levels.
- Fault Protection: Provides over-temperature and over-current protection.
The device operates efficiently in PoE applications, ensuring reliable power distribution while minimizing power loss. For detailed specifications, consult the manufacturer's datasheet.
Manufacturer
Maxim Integrated focuses on a wide array of applications, including power management, signal processing, and communications. Their products are utilized in various sectors such as automotive, telecommunications, industrial automation, and consumer electronics. The MAX5971AETI+T specifically is a hot-swap controller designed for high-voltage applications, allowing systems to be powered without interruption and ensuring that components can be safely connected or disconnected during operation.
Overall, the company is known for its innovation and commitment to providing high-quality semiconductor solutions that meet the evolving needs of engineers and developers across multiple industries.