Datasheet
Table Of Contents
- Figure 1. Application circuit
- 1 Pin settings
- 2 Maximum ratings
- 3 Electrical characteristics
- 4 Functional description
- 5 Application information
- 5.1 Input capacitor selection
- 5.2 Inductor selection
- 5.3 Output capacitor selection
- 5.4 Compensation network
- 5.5 Thermal considerations
- 5.6 Layout considerations
- 5.7 Application circuit
- Figure 18. Demonstration board application circuit
- Table 9. Component list
- Figure 19. PCB layout (component side)
- Figure 20. PCB layout (bottom side)
- Figure 21. PCB layout (front side)
- Figure 22. Junction temperature vs output current
- Figure 23. Junction temperature vs output current
- Figure 24. Junction temperature vs output current
- Figure 25. Efficiency vs output current
- Figure 26. Efficiency vs output current
- Figure 27. Efficiency vs output current
- Figure 28. Load regulation
- Figure 29. Line regulation
- Figure 30. Short circuit behavior
- Figure 31. Load transient: from 0.1 A to 0.7 A
- Figure 32. Soft-start
- 6 Application ideas
- 7 Package mechanical data
- 8 Order codes
- 9 Revision history
L5980 Revision history
Doc ID 13003 Rev 6 41/42
9 Revision history
Table 12. Document revision history
Date Revision Changes
21-Dec-2006 1 Initial release
18-Oct-2007 2 Document status promoted from preliminary data to datasheet
09-Sep-2008 3
Updated: Cover page, Figure 2 on page 4, Figure 8 on page 14,
Figure 9 on page 18, Figure 17 on page 29, Figure 18 on page 30,
Table 4 on page 6, Table 8 on page 17, Table 10 on page 39
Added: Table 3 on page 5
27-Jan-2009 4 Updated Equation 18
15-Jun-2009 5 Updated Table 4 on page 6 and Figure 6 on page 10
16-Nov-2009 6
Updated Figure 19, Figure 20 and Figure 21
Added Section 6 on page 34