
V1.0 Dec 2006
Data Sheet
Ag8100
Power-Over-Ethernet Module
Table of Contents
1. Features...........................................................................................................................1
2. Description.......................................................................................................................1
Table of Contents.............................................................................................................2
Table of Figures ...............................................................................................................2
3. Ag8100 Product Selector.................................................................................................3
4. Pin Description.................................................................................................................4
5. Functional Description .....................................................................................................6
5.1. Inputs ........................................................................................................................6
5.2. PD Signature.............................................................................................................6
5.3. Isolation.....................................................................................................................6
5.4. Power Classification..................................................................................................7
5.5. DC/DC Converter......................................................................................................7
5.6. Grounding .................................................................................................................8
5.7. Output Adjustment.....................................................................................................8
5.8. Typical Connections..................................................................................................9
6. Typical Application.........................................................................................................10
7. Typical Recommendations.............................................................................................11
8. Operating Temperature Range......................................................................................11
9. Over-voltage..................................................................................................................12
10. Electrical Characteristics..............................................................................................15
10.1. Absolute Maximum Ratings* .................................................................................15
10.2. Recommended Operating Conditions ...................................................................15
10.3. DC Electrical Characteristics* ...............................................................................15
11. Package.......................................................................................................................16
Table of Figures
Figure 1: Block Diagram with External Components............................................................3
Figure 2: Ag8100 SMT Package Format..............................................................................5
Figure 3: Typical System Diagram.......................................................................................6
Figure 4: Class Programming Option...................................................................................7
Figure 5: Output Adjustment................................................................................................8
Figure 6: Typical Connection Diagram.................................................................................9
Figure 7: Typical Application..............................................................................................10
Figure 8: Typical Layout.....................................................................................................11
Figure 9: Power Plane Heatsink for Ag8100......................................................................12
Figure 10: Ag8103 Operating Profile .................................................................................13
Figure 11: Ag8105 Operating Profile .................................................................................13
Figure 12: Ag8112 Operating Profile .................................................................................14
Silver Telecom 2006
2