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 Package mechanical data
Doc ID 13003 Rev 6 39/42
Figure 37. Package dimensions
Table 10. VFQFPN8 (3 x 3 x 1.08 mm) mechanical data
Dim.
mm inch
Min Typ Max Min Typ Max
A 0.80 0.90 1.00 0.0315 0.0354 0.0394
A1 0.02 0.05 0.0008 0.0020
A2 0.70 0.0276
A3 0.20 0.0079
b 0.18 0.23 0.30 0.0071 0.0091 0.0118
D 2.95 3.00 3.05 0.1161 0.1181 0.1200
D2 2.23 2.38 2.48 0.0878 0.0937 0.0976
E 2.95 3.00 3.05 0.1161 0.1181 0.1200
E2 1.49 1.64 1.74 0.0587 0.0646 0.0685
e0.50 0.0197
L 0.30 0.40 0.50 0.0118 0.0157 0.0197
ddd 0.08 0.0031