1 A low-side gate driver with configurable asymmetric sink/source

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STMICROELECTRONICS

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符合IEEE 802.3af标准的集成PoE-PD接口和PWM控制器，支持外部源

The PM8800A integrates a standard power over Ethernet (PoE) interface and a current mode PWM controller to simplify the design of the power supply sections of all powered devices.\n\n The PoE interface incorporates all the functions required by the IEEE 802.3af including detection, classification, u • Current mode pulse width modulator \n• Thermal shutdown protection \n• Programmable soft-start \n• Programmable oscillator frequency \n• 80% maximum duty cycle with internal slope compensation \n• Power good indication \n• Supports both isolated and non-isolated applications. \n• Programmable ;

ST

意法半导体

PoE-PD interface & PWM controller

The PM8801 integrates a standard compliant Power over Ethernet (PoE) interface and a current mode PWM controller to simplify the design of the power supply sections of all powered devices.\n The PoE/PoE+ interface incorporates all the functions required by the IEEE 802.3at including detection, • IEEE 802.3at compliant PD interface\n• Works with power supplied from Ethernet LAN cables or from local auxiliary sources\n• Successful IEEE802.3at Layer1 classification indicator\n• Integrated 100 V, 0.45 Ω, 1 A hot-swap MOSFET\n• Accurate 140 mA typ. inrush current level\n• Programmable classifi;

ST

意法半导体

高效的集成式PoE-PD接口和PWM控制器，符合IEEE 802.3at规范

The PM8803 integrates a Power over Ethernet (PoE) interface and a current mode PWM controller to simplify the design of the power supply sections of all powered devices. The PoE/PoE+ interface includes all functions required by the IEEE 802.3at as well as detection, classification, undervoltage lock • IEEE 802.3at compliant PD interface \n• Works with power supplied from Ethernet LAN cables or from local auxiliary sources \n• Successful IEEE802.3at Layer1 classification indicator \n• Integrated 100 V, 0.45 Ω, 1 A hot-swap MOSFET \n• Accurate 140 mA typ. inrush current level \n• Programmable cla;

ST

意法半导体

Package：16-TSSOP（0.173"，4.40mm 宽）裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 以太网供电（PoE）控制器 描述：IC POE CNTRL 1 CHANNEL 16HTSSOP

STMICROELECTRONICS

意法半导体

Package：24-TSSOP（0.173"，4.40mm 宽）裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 以太网供电（PoE）控制器 描述：IC POE CNTRL 2 CHANNEL 24HTSSOP

STMICROELECTRONICS

意法半导体

Package：24-TSSOP（0.173"，4.40mm 宽）裸露焊盘；包装：管件 类别：集成电路（IC） 以太网供电（PoE）控制器 描述：IC POE CNTRL 2 CHANNEL 24TSSOP

STMICROELECTRONICS

意法半导体