Datasheet
Table Of Contents
- Figure 1. STEVAL- ISA115V1 demonstration board
- 1 Adapter features
- 2 Circuit description
- 3 Bill of material
- 4 Layout
- 5 Testing the board
- 6 Functional check
- 7 Feedback loop calculation guidelines
- 8 Thermal measurements
- Figure 32. Thermal measurement @ VIN = 80 VAC, full load (130 mA) Rbl = 8.2 kohm
- Figure 33. Thermal measurement @ VIN = 115 VAC, full load (130 mA) Rbl = 8.2 kohm
- Figure 34. Thermal measurement @ VIN = 230 VAC, full load (130 mA) Rbl = 8.2 kohm
- Figure 35. Thermal measurement @ VIN = 265 VAC, full load (130 mA) Rbl = 8.2 kohm
- 9 EMI measurements
- Appendix A Test equipment and measurement of efficiency and light load performance
- 10 References
- Revision history

Testing the board AN4260
8/29 DocID024275 Rev 2
5 Testing the board
5.1 Typical waveforms
GND voltage and the current across the inductor L2 (I_L2) in full load condition are shown
for the two nominal input voltages in Figure 5 and Figure 6, and for minimum and maximum
input voltage in Figure 7 and Figure 8 respectively.
Figure 5. Waveforms at V
IN
= 115 V
AC
, full load Figure 6. Waveforms at V
IN
= 230V
AC
, full load
I_L2
AM16632v1
I_L2
AM16633v1
Figure 7. Waveforms at V
IN
= 80 V
AC
, full load Figure 8. Waveforms at V
IN
= 265 V
AC
, full load
I_L2
AM16334v1
I_L2
AM16635v1