Ag6120 Silvertel

V1.0 Feb 2020 Datasheet Ag6120 Silvertel Single Channel Power Sourcing Equipment Module 1. Features Programmable Output power limit up to 75W Compliant with IEEE802.3bt*, IEEE802.3af and IEEE802.3at specifications. Small SIL package size - 53mm (L) x 14mm (H) Low cost Minimal (low cost) external components required Over-current and short circuit protection Industrial Temperature Range Silvertel design-in assistance *fully compliant up to 30W output 2. Description The Ag6120 is a single channel Power Sourcing Equipment (PSE) module designed for use in Power over Ethernet (PoE) applications for a wide range of power levels from 15.4W (IEEE802.3af) up to 75W proprietary power levels. The Ag6120 is aimed at a wide range of applications requiring PSE functionality such as CCTV DVR, home networking and industrial Ethernet. Ag6120 is a self-contained module, requiring just a few external components to provide simple and cost effective power source for a wide range of Powered Devices (PD). Silver Telecom 2020 1 Ag6120 V1.0 February 2020 Single Channel Power Sourcing Equipment Module Data Sheet Table of Contents 1. Features ....................................................................................................................... 1 2. Description .................................................................................................................... 1 Table of Contents ............................................................................................................. 2 Table of Figures ............................................................................................................... 2 3. Ag6120 Product Selector ............................................................................................ 3 4. Pin Description ............................................................................................................. 4 5. Functional Description .................................................................................................. 4 5.1 Power Supplies ...................................................................................................... 4 5.2 UVLO (Under Voltage Lockout) ............................................................................. 5 5.3 Power and Class Options ...................................................................................... 5 5.4 Port Output ............................................................................................................ 6 5.4.1 IEEE802.3af and IEEE802.3at (up to 30W) port connections ........................ 6 5.4.2 IEEE802.3bt or legacy high power (up to 60W) port connections .................. 7 5.5 Signature and Classification .................................................................................. 7 5.5.1 Signature Detection ........................................................................................ 7 5.5.2 Classification .................................................................................................. 8 5.6 Maintain Power Signature (MPS) .......................................................................... 9 5.7 Output Current Limits ............................................................................................ 9 5.8 Output Power ....................................................................................................... 10 5.9 STATUS Output ................................................................................................... 10 6. Protection ................................................................................................................... 12 6.1 Input Protection ................................................................................................... 12 6.2 Output Protection ................................................................................................. 12 7. Electrical Characteristics ............................................................................................ 12 1 7.1 Absolute Maximum Ratings ................................................................................ 12 7.2 Recommended Operating Conditions .................................................................. 12 7.3 Electrical Characteristics ..................................................................................... 12 8. Package ...................................................................................................................... 14 Table of Figures Figure 1: Block Diagram ...................................................................................................... 3 Figure 2: Ag6120 Package Format ...................................................................................... 3 Figure 3: Power Supply Connections ................................................................................... 4 Figure 4: OPTION pin connections ...................................................................................... 5 Figure 5: Typical Connection Diagram for type1 (af) and type 2(at) .................................... 6 Figure 6: Typical connections for high power modes ........................................................... 7 Figure 7: Signature Cycle Time ........................................................................................... 7 Figure 8: IEEE802.3at class timing ...................................................................................... 8 Figure 9: IEEE802.3bt class timing ...................................................................................... 9 Figure 10: STATUS Output at Port Connect and Disconnect ............................................ 10 Figure 11: STATUS Output when an Over-Current is applied to the Output Port .............. 11 Figure 12: STATUS Output Configuration .......................................................................... 11 Silver Telecom 2020 2