TPS23752PWP
Product Overview
Category
The TPS23752PWP belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.
Use
This IC is primarily used for power over Ethernet (PoE) applications, where it enables the delivery of both power and data over a single Ethernet cable.
Characteristics
- Power Management: The TPS23752PWP integrates various power management functions, including detection, classification, and current limiting.
- PoE Support: It complies with IEEE 802.3af/at standards, allowing for efficient power delivery in PoE systems.
- High Efficiency: The IC incorporates advanced features to maximize power conversion efficiency.
- Protection Features: It includes built-in protection mechanisms such as thermal shutdown and overcurrent protection.
Package
The TPS23752PWP comes in a small outline package (SOP) with a wide power pad (WSON-20).
Essence
The essence of the TPS23752PWP lies in its ability to simplify the implementation of PoE systems by integrating multiple power management functions into a single IC.
Packaging/Quantity
The TPS23752PWP is typically available in tape and reel packaging, with a quantity of 250 units per reel.
Specifications
- Input Voltage Range: 36V to 57V
- Output Voltage Range: 2.5V to 14V
- Maximum Output Current: 600mA
- Operating Temperature Range: -40°C to 85°C
- Package Type: WSON-20
Detailed Pin Configuration
- VDD: Power supply input
- GND: Ground reference
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Detection and Classification: The TPS23752PWP can accurately detect and classify powered devices connected to the PoE system.
- Current Limiting: It provides precise current limiting to protect both the powered device and the power sourcing equipment.
- Power Conversion Efficiency: The IC incorporates advanced techniques to maximize power conversion efficiency, reducing energy losses.
- Thermal Shutdown Protection: In case of excessive temperature, the TPS23752PWP automatically shuts down to prevent damage.
Advantages and Disadvantages
Advantages
- Integration: The TPS23752PWP integrates multiple power management functions, reducing the need for external components.
- Efficiency: Its high-efficiency design minimizes power losses, resulting in improved overall system performance.
- Protection: Built-in protection mechanisms ensure safe operation and prevent damage to the system.
Disadvantages
- Limited Output Current: The maximum output current of 600mA may not be sufficient for certain high-power applications.
- Package Size: The WSON-20 package may pose challenges in space-constrained designs.
Working Principles
The TPS23752PWP operates by receiving power from the Ethernet cable and converting it into a regulated voltage suitable for powering the connected device. It uses a combination of detection, classification, and current limiting techniques to ensure efficient and safe power delivery.
Detailed Application Field Plans
The TPS23752PWP finds extensive application in various PoE-enabled devices, including: - IP Cameras - Wireless Access Points - VoIP Phones - Network Switches - Industrial Automation Equipment
Detailed and Complete Alternative Models
- TPS23753PWP: Similar to the TPS23752PWP, but with a higher maximum output current of 800mA.
- TPS23754PWP: Offers enhanced protection features and supports higher power applications with a maximum output current of 1A.
- TPS23755PWP: Provides advanced power management capabilities and supports higher voltage ranges.
These alternative models offer increased flexibility and performance for different PoE system requirements.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TPS23752PWP في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of TPS23752PWP in technical solutions:
Q: What is TPS23752PWP? A: TPS23752PWP is a Power over Ethernet (PoE) powered device (PD) controller that integrates both the PoE interface and DC-DC converter control.
Q: What is the maximum input voltage supported by TPS23752PWP? A: TPS23752PWP supports a maximum input voltage of 57V.
Q: What is the maximum output power that can be delivered by TPS23752PWP? A: TPS23752PWP can deliver up to 25.5W of output power.
Q: Can TPS23752PWP support multiple output voltages? A: Yes, TPS23752PWP supports multiple output voltages through its integrated DC-DC converter control.
Q: Is TPS23752PWP compatible with IEEE 802.3af/at standards? A: Yes, TPS23752PWP is fully compliant with IEEE 802.3af/at standards for PoE.
Q: Does TPS23752PWP have built-in protection features? A: Yes, TPS23752PWP includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
Q: Can TPS23752PWP operate in a wide temperature range? A: Yes, TPS23752PWP has an extended operating temperature range of -40°C to +125°C.
Q: What type of package does TPS23752PWP come in? A: TPS23752PWP is available in a 20-pin HTSSOP package.
Q: Can TPS23752PWP be used in both indoor and outdoor applications? A: Yes, TPS23752PWP is suitable for both indoor and outdoor applications due to its wide operating temperature range and robust design.
Q: Are there any evaluation modules or reference designs available for TPS23752PWP? A: Yes, Texas Instruments provides evaluation modules and reference designs that can help users quickly prototype and implement solutions using TPS23752PWP.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.