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TPS2375DR
+Lista de MateriaisIC POE CNTRL 1 CHANNEL 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #TPS2375DR
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Ficha Técnica TPS2375DR DataSheet
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Pacote SOIC (D)-8
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Em Estoque6113
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Controller (PD) |
| NumberofChannels | 1 |
| Power-Max | 12.95 W |
| InternalSwitch(s) | Yes |
| AuxiliarySense | No |
| Standards | 802.3af (PoE) |
| Voltage-Supply | 0V ~ 57V |
| Current-Supply | 240µA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
Key features of the TPS2375DR include a high level of integration, which minimizes the need for external components, and built-in protection mechanisms against over-voltage, under-voltage, and transient events, ensuring reliable performance. It also provides an efficient power conversion and integrates detection and classification circuits required for PoE operations. The device comes in a small-outline package suitable for compact designs.
Overall, the TPS2375DR offers a robust solution for integrating PoE capabilities into networked devices, simplifying design and enhancing reliability in PoE applications.
Equivalent
1. Microchip PD70224 - A PoE powered device controller.
2. Silicon Labs Si3402-B - Integrated PoE PD interface and DC-DC converter.
3. ON Semiconductor NCP1095 - PoE powered device interface controller.
4. Maxim Integrated MAX5969 - IEEE 802.3af/at compliant PD interface controllers.
These alternatives may have differing features and package options, so it's important to verify compatibility with your specific application.
Features
1. IEEE 802.3af Compliance: Supports PoE applications, adhering to the IEEE 802.3af standard.
2. Integrated Features: Incorporates a PD controller with a current limiting switch, thermal protection, and a signature resistor.
3. UVLO: Offers an adjustable under-voltage lockout (UVLO) for precise power management.
4. Thermal Protection: Built-in thermal protection ensures safety and reliability under thermal stress.
5. Programmable Inrush Current: Allows configuration of inrush current to suit specific application needs.
6. Small Package: Available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for space-constrained designs.
7. High Efficiency: Designed for high-efficiency power conversion and low power dissipation.
These features make the TPS2375DR ideal for applications requiring PoE, such as IP phones, wireless access points, and network cameras.
Pinout
1. VDD: Input supply voltage pin from the PoE line.
2. RTN: Return path for the input supply voltage, connected to the negative side of the input bridge and internal circuitry.
3. DEN: Detection resistor control, used for PoE detection by connecting a resistor.
4. CLS: Classification resistor control, used for PoE classification by connecting a resistor to indicate class power level.
5. CTL: Control input for enable/disable functionality of the internal pass MOSFET.
6. BLNK: Used for external MOSFET blanking.
7. ADJ: Adjusts the inrush current limit.
8. GND: Ground pin for the device.
These pins collectively facilitate the detection, classification, and power management functions required for a PoE powered device.
Manufacturer
Application
1. VoIP Phones: Provides power and data connection through a single Ethernet cable.
2. Wireless Access Points: Supports deployment in wireless network infrastructure.
3. IP Cameras: Facilitates power delivery for surveillance systems.
4. Network Devices: Powers switches, routers, and other networking hardware.
5. IoT Devices: Enables efficient power delivery for various Internet of Things applications.
6. Lighting Systems: Supports PoE-powered LED lighting solutions.
7. Building Automation: Powers sensors and controllers for smart buildings.
These applications benefit from the TPS2375DR’s integration, efficiency, and compliance with the IEEE 802.3af PoE standard.