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TPS2372-3RGWR
+StücklisteIC POE CNTRL 1 CHANNEL 20VQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS2372-3RGWR
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Paket VQFN-20
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Auf Lager1551
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Controller (PD) |
| Number of Channels | 1 |
| Power - Max | 60 W |
| Internal Switch(s) | Yes |
| Auxiliary Sense | No |
| Standards | 802.3at (PoE+), 802.3bt |
| Voltage - Supply | 0V ~ 57V |
| Supply Current | 550µA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
The device integrates a powered device (PD) controller with a DC-DC converter controller, offering flexibility and efficiency in power supply design. It's equipped with features such as automatic detection, classification, and inrush current limiting to ensure smooth and reliable operation. The TPS2372-3RGWR also offers protections like thermal shutdown, undervoltage lockout, and fault protection to enhance system reliability.
Its compact design and robust feature set make it an ideal choice for developers looking to implement PoE capabilities in their products efficiently while adhering to the latest industry standards.
Equivalent
1. Silicon Labs Si3402-B: PoE PD interface with integrated switching regulator.
2. Microchip PD70224ILQ: PoE interface controller with current limiting and classification.
3. Maxim Integrated MAX5969B: IEEE 802.3af/at compliant PD interface controller.
These alternatives offer similar functionalities, but specific requirements and performance characteristics should be reviewed for compatibility.
Features
1. IEEE 802.3bt Compliance: Supports the latest PoE standards, providing compatibility with both Type 3 and Type 4 power sourcing equipment.
2. High Power Capability: Capable of handling up to 45W (Type 3) and 90W (Type 4) for powered devices (PD).
3. Integrated Power Management: Offers adjustable inrush current limiting, output current limiting, and thermal protection to ensure safe and reliable operation.
4. Efficient DC-DC Converter: Features a highly efficient isolated or non-isolated DC-DC controller with programmable switching frequency, simplifying power supply design.
5. Low Power Consumption: Designed for low standby power to enhance energy efficiency.
6. Protection Features: Includes comprehensive protection mechanisms such as overcurrent, overvoltage, and thermal shutdown.
7. Flexible Configuration: Provides a variety of configuration options to accommodate different design requirements.
The TPS2372-3RGWR is ideal for applications in IP cameras, wireless access points, and other PoE-powered systems.
Pinout
The TPS2372-3RGWR comes in a 16-pin VQFN (Very Thin Quad Flat No-Lead) package. The main functions of this device include:
1. Detection and Classification: It detects and classifies PoE power levels to ensure compatibility with the power sourcing equipment (PSE).
2. DC-DC Converter Control: It manages the conversion of incoming power to suitable levels for the powered device.
3. Hot Swap and Inrush Current Control: It provides inrush current control and hot swap capability for managing power application to the device.
4. Protection Features: It includes various protection mechanisms such as output over-voltage protection, over-current protection, and thermal protection.
5. Advanced Startup Options: It supports smooth startup features to ensure stable operation under different conditions.
This combination of functions makes the TPS2372-3RGWR ideal for powering devices like IP cameras, wireless access points, and other networked equipment via Ethernet.