V1.3 June 2013
Data Sheet
Ag9700-I
Power-Over-Ethernet Module
Table of Contents
1. Features .......................................................................................................................1
2. Description....................................................................................................................1
Table of Contents.............................................................................................................2
Table of Figures ...............................................................................................................2
3. Ag9700-I Product Selector............................................................................................3
4. Pin Description .............................................................................................................4
5. Functional Description ..................................................................................................5
5.1 Inputs.....................................................................................................................5
5.2 PD Signature .........................................................................................................5
5.3 Isolation .................................................................................................................5
5.4 Power Classification ..............................................................................................6
5.5 DC/DC Converter ..................................................................................................6
5.6 Output Adjustment.................................................................................................6
5.7 Typical Connections ..............................................................................................7
5.8 Additional Output Filtering .....................................................................................8
5.9 Start-up Power.......................................................................................................8
6. Typical Application........................................................................................................9
7. Layout Recommendations ..........................................................................................10
8. Operating Temperature Range ...................................................................................10
9. Protection ...................................................................................................................13
10. EMC ........................................................................................................................13
11. Electrical Characteristics.........................................................................................14
11.1 Absolute Maximum Ratings1................................................................................14
11.2 Recommended Operating Conditions..................................................................14
11.3 DC Electrical Characteristics ...............................................................................14
12. Package ..................................................................................................................15
Table of Figures
Figure 1: Block Diagram ......................................................................................................3
Figure 2: Ag9700-I Package Format ....................................................................................4
Figure 3: Typical System Diagram.......................................................................................5
Figure 4: Output Adjustment ................................................................................................6
Figure 5: Typical Connection Diagram.................................................................................7
Figure 6: Output Filtering .....................................................................................................8
Figure 7: Typical Application................................................................................................9
Figure 8: Typical Layout.....................................................................................................10
Figure 9: Power Plane Heatsink for Ag9700-I....................................................................11
Figure 10: Ag9705-2BRI Operating Profile ........................................................................11
Figure 11: Ag9712-2BRI Operating Profile ........................................................................12
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