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TPS23882B1RTQR
+NomenclatureTYPE-3 TWO-PAIR EIGHT-CHANNEL PS
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FabricantTexas Instruments
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Pièce fabricant #TPS23882B1RTQR
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Package VQFN-56
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En stock5458
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Controller (PSE) |
| NumberofChannels | 8 |
| Power-Max | 65 W |
| InternalSwitch(s) | No |
| AuxiliarySense | No |
| Standards | 802.3at (PoE+), 802.3bt |
| Voltage-Supply | 44V ~ 57V |
| Current-Supply | 10mA |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 56-VFQFN Exposed Pad |
Présentation
Description
The device features advanced power management capabilities, including automatic detection and classification of powered devices, dynamic power allocation, and real-time monitoring. It supports various protection mechanisms such as over-current, over-temperature, and short-circuit protection to ensure reliable and safe operation.
The TPS23882B1RTQR also offers flexibility in design through programmable settings and a comprehensive set of I2C commands for configuration and monitoring, making it suitable for custom applications. Its QFN package allows for a compact design, which is advantageous for space-constrained environments. Overall, the TPS23882B1RTQR is engineered to simplify PoE system design while providing robust performance.
Equivalent
Features
Key features include:
1. Eight-port PSE controller for efficient power management.
2. Supports both 2-pair and 4-pair power delivery.
3. Integrated MOSFETs for reduced component count and system cost.
4. Advanced power management and protection features, including over-current, under-load, and short-circuit protection.
5. Energy-efficient operation with low standby power consumption.
6. Compact 10mm x 10mm QFN package, suitable for dense board designs.
7. Built-in thermal management to ensure reliability under high load conditions.
Overall, the TPS23882B1RTQR is optimized for applications requiring robust and efficient PoE solutions, such as network switches, routers, and enterprise-level networking equipment.
Pinout
Each pin on the device serves specific functions necessary for PoE operations, such as power management, communication with a microcontroller, and interfacing with detection, classification, and power delivery components. The pins are typically categorized into various groups, such as input/output pins, power pins, ground pins, and communication interface pins like I2C or SPI, for configuration and control purposes.
For detailed pin functions, referring to the official datasheet provided by Texas Instruments is recommended, as it offers comprehensive technical specifications, pin descriptions, and application diagrams to guide proper usage.
Manufacturer
Application
1. Network Switches and Routers: Provides PoE capabilities to network devices.
2. Wireless Access Points: Powers WLAN access points in enterprise environments.
3. IP Cameras: Supplies power to surveillance systems for security applications.
4. VoIP Phones: Delivers reliable power to internet-based telephony devices.
5. IoT Devices: Supports various Internet of Things devices needing network connectivity and power.
6. Industrial Automation: Facilitates PoE in industrial Ethernet applications.
This controller helps in efficient power management and reduces infrastructure costs by integrating data and power over a single Ethernet cable.