PM8803TR
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- Mfr.Part #
- PM8803TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 20HTSSOP
- Stock
- 21,063
- In Stock ：
- 21,063
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Length :
- 6.5mm
- Internal Switch(s) :
- Both
- Number of Pins :
- 20
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Control Mode :
- CURRENT-MODE
- Factory Lead Time :
- 12 Weeks
- Peak Reflow Temperature (Cel) :
- 260
- Pin Count :
- 20
- Max Supply Voltage :
- 48V
- Switcher Configuration :
- Single
- Number of Terminations :
- 20
- Max Duty Cycle :
- 85 %
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Power - Max :
- 25.5W
- Number of Channels :
- 1
- Min Supply Voltage :
- 1.5V
- Operating Temperature :
- -40°C~85°C
- Lead Free :
- Lead Free
- Width :
- 4.4mm
- Nominal Supply Current :
- 800μA
- Standards :
- 802.3at (PoE+), 802.3af (PoE)
- Terminal Pitch :
- 0.65mm
- Auxiliary Sense :
- No
- Input Voltage (Min) :
- 32.5V
- JESD-609 Code :
- e4
- Base Part Number :
- PM8803
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Type :
- Controller (PD), DC/DC
- Input Voltage-Nom :
- 48V
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width) Exposed Pad
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- PM8803TR
Power Over Ethernet (PoE) Controllers STMicroelectronics PM8803TR Overview
The STMicroelectronics PM8803TR Power Over Ethernet (PoE) Controller is a crucial component designed to streamline the delivery of power and data over a single Ethernet cable. This single-channel controller is housed in a 20HTSSOP package, offering a compact solution for integrating PoE capabilities into networking equipment. It supports both IEEE 802.3af and IEEE 802.3at standards, making it versatile for various applications. The PM8803TR enables efficient power management and minimizes power losses, enhancing the performance and reliability of network devices that require remote power sourcing, such as VoIP phones, wireless access points, and IP cameras.
PM8803TR Features
The PM8803TR integrates several features that make it a robust choice for managing PoE functions. These include automatic detection and classification of connected devices, overvoltage, under-voltage, and overcurrent protection circuits that ensure the safety and stability of both the power sourcing equipment and the powered devices. Additionally, its thermal shutdown feature prevents overheating, contributing to the system's overall durability and longevity.
PM8803TR Applications
- VoIP Phones: Utilizes the PM8803TR to provide power and data over Ethernet, enabling placement of phones in locations without dedicated power outlets.
- Wireless Access Points: Employs the PM8803TR for centralized power management, facilitating easier installation and maintenance of network access points without the need for separate power sources.
- IP Surveillance Cameras: Leverages the PM8803TR to streamline the deployment of security cameras by eliminating the necessity for local power, thus allowing for flexible installation positions and reduced cabling costs.
- Network Routers and Switches: Integrates the PM8803TR to efficiently manage power distribution to multiple network devices, ensuring reliable operation and minimizing the complexity of wiring infrastructure.
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