PM8800 (2)
The PM8800 series is available from STMicroelectronics at Xecor. Designed for Power over Ethernet (PoE) applications, the PM8800 series integrates a standard IEEE 802.3af compliant PoE-PD interface and a current mode PWM controller, offering features such as thermal shutdown protection, programmable soft-start, and support for both isolated and non-isolated configurations. Available in a 16-HTSSOP package, it is ideal for telecommunications, industrial automation, and IoT devices. Whether used in network switches, IP cameras, or wireless access points, this series ensures high efficiency, scalability, and reliable performance for demanding applications. Xecor is an authorized distributor for STMicroelectronics. Please view our extensive selection of the PM8800 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| PM8800A | PM8800A HTSSOP-16-EP POE Controllers | HTSSOP16 | 9,948 | |
| PM8800ATR | Power Over Ethernet PD Controller -0.3V 100V 12.95W 16-Pin HTSSOP EP | HTSSOP-16 | 7,784 |
Key Featrues
Integrated IEEE 802.3af Compliant PoE-PD Interface: The PM8800A integrates a fully compliant IEEE 802.3af Power over Ethernet (PoE) interface, simplifying the design of power supply sections for powered devices. This ensures seamless compatibility with PoE standards, reducing development time and enhancing reliability in network-powered applications.
Programmable DC Current Limit up to 800 mA: The device features a programmable DC current limit, allowing it to handle extended power requirements beyond the standard 802.3af limits. This flexibility enables the PM8800A to support higher-power devices, making it suitable for a wider range of industrial and commercial applications.
Dual Power Source Support: The PM8800A can operate with power supplied either from Ethernet LAN cables or from an external auxiliary source, such as an AC adapter. This dual-source capability ensures uninterrupted operation and provides design flexibility for hybrid power systems.
Programmable Oscillator Frequency and Soft-Start: The integrated current-mode PWM controller offers programmable oscillator frequency and soft-start functionality. These features allow designers to optimize switching performance and minimize in-rush current, improving system efficiency and reliability during power-up.
Thermal Shutdown Protection and Power Good Indication: The device includes thermal shutdown protection to prevent overheating and a power good indication signal for monitoring the output voltage. These safety features enhance system robustness and ensure stable operation in demanding environments.
Programmable DC Current Limit up to 800 mA: The device features a programmable DC current limit, allowing it to handle extended power requirements beyond the standard 802.3af limits. This flexibility enables the PM8800A to support higher-power devices, making it suitable for a wider range of industrial and commercial applications.
Dual Power Source Support: The PM8800A can operate with power supplied either from Ethernet LAN cables or from an external auxiliary source, such as an AC adapter. This dual-source capability ensures uninterrupted operation and provides design flexibility for hybrid power systems.
Programmable Oscillator Frequency and Soft-Start: The integrated current-mode PWM controller offers programmable oscillator frequency and soft-start functionality. These features allow designers to optimize switching performance and minimize in-rush current, improving system efficiency and reliability during power-up.
Thermal Shutdown Protection and Power Good Indication: The device includes thermal shutdown protection to prevent overheating and a power good indication signal for monitoring the output voltage. These safety features enhance system robustness and ensure stable operation in demanding environments.
Applications
Power Over Ethernet (PoE) Powered Devices: The PM8800A is ideal for designing PoE-powered devices such as IP cameras, VoIP phones, and wireless access points. Its integrated IEEE 802.3af compliant PoE-PD interface and PWM controller simplify power supply design, ensuring reliable operation with power sourced from Ethernet cables or external adapters. This makes it suitable for network infrastructure and IoT applications.
Industrial Automation Systems: The PM8800A is well-suited for industrial automation systems requiring extended power capabilities. Its programmable DC current limit, thermal shutdown protection, and support for both isolated and non-isolated configurations ensure robust performance in harsh environments, making it ideal for powering sensors, actuators, and control modules.
Telecommunications Equipment: The PM8800A is perfect for telecommunications equipment such as routers, switches, and network hubs. Its ability to handle extended power requirements beyond the IEEE 802.3af standard, combined with features like programmable in-rush current limit and power good indication, ensures stable and efficient operation in high-demand networking environments.
Medical Devices: The PM8800A is an excellent choice for medical devices requiring reliable power management, such as patient monitors and diagnostic equipment. Its programmable soft-start, thermal shutdown protection, and support for external power sources ensure safe and efficient operation, making it suitable for critical healthcare applications.
Industrial Automation Systems: The PM8800A is well-suited for industrial automation systems requiring extended power capabilities. Its programmable DC current limit, thermal shutdown protection, and support for both isolated and non-isolated configurations ensure robust performance in harsh environments, making it ideal for powering sensors, actuators, and control modules.
Telecommunications Equipment: The PM8800A is perfect for telecommunications equipment such as routers, switches, and network hubs. Its ability to handle extended power requirements beyond the IEEE 802.3af standard, combined with features like programmable in-rush current limit and power good indication, ensures stable and efficient operation in high-demand networking environments.
Medical Devices: The PM8800A is an excellent choice for medical devices requiring reliable power management, such as patient monitors and diagnostic equipment. Its programmable soft-start, thermal shutdown protection, and support for external power sources ensure safe and efficient operation, making it suitable for critical healthcare applications.
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