Quality Investors Search Microsemi.com Products & Services Applications Ordering Company Partners Sales Contacts Parametric Search Login Support POWER MANAGEMENT Drivers, High-Side FET Drivers, Low-Side Linear Regulators LED Drivers Home / Power Management / Reverse Power Feed (RPF) / RPF Power Sourcing Equipment (PSE) for Customer Premises Equipments (CPEs) / PD81101 / PD81101ILQ-TR Motor and Fan Controllers Resonant Mode (LLC) Controllers Product Status PD81101ILQ-TR Solar Bypass Devices In Production Supervisory Circuits and Voltage References Overview Applications Resources Diagrams Ordering Switching Regulators Support Reverse Power Feed (RPF) RPF Powered Device (PD) for Distribution Point Units (DPUs) RPF Power Sourcing Equipment (PSE) for Customer Premises Equipments (CPEs) ETSI TS 101 548-compliant, Single port, Power Sourcing Equipment (PSE) Driver Microsemi's PD81101 is a single port, mixed-signal, high-voltage Power Sourcing Equipment (PSE) driver. The device is utilized in FTTdp Home Gateways, Modems and Routers and enables Reverse Power Feeding to the Distribution Point Unit (DPU) on the same data line PD81001 connecting between DPU and Customer Premise Equipment (CPE). It enables detection of compliant Powered Devices (PDs), thus, PD81101 ensuring safe power feeding and disconnection of ports with minimum of external components. With the external PD81000 MCU, the PD81000 PD81101 allows the development of fully ETSI TS 101 548 Residential Gateways. Legacy Power Management Features Smart E-Fuse Devices Space-grade Power Management Internal FET Internal Sense Resistor IC or UART host interface ETSI TS 101 548 -compliant Support for RPF classes: 10W, 15W, 21W ROHS Package Tape & Reel Carrier: Electrical Rating Symbol Number of Channels # of Ch. Environmental Rating Symbol Operating Temperature TA Min Typ Min Typ Alphanumeric Parameter Value Standard ETSI TS 101 548 Max Unit 1 channels Max Unit 70 C This part can be found in the following product categories: Power Management Reverse Power Feed (RPF) RPF Power Sourcing Equipment (PSE) for Customer Premises Equipments (CPEs) Power Management Reverse Power Feed (RPF) RPF Power Sourcing Equipment (PSE) for Customer Premises Equipments (CPEs) Power Management Reverse Power Feed (RPF) PD81101 Products | Applications | Company | Careers | Investors | Survey | Privacy Policy | Terms & Conditions | Product Disclaimer | Terms of Use | Blog | (c) 2019 Microsemi, a wholly owned subsidiary of Microchip Technology Inc. All rights reserved. Microsemi and the Microsemi logo are registered trademarks of Microsemi Corporation. All other trademarks and service marks are the property of their respective owners. Stay Informed