SNVU621D May 2019 – July 2021 LM61440 , LM61440-Q1 , LM61460 , LM61460-Q1
6.3 Load Regulation
This section provides efficiency plots for the board with LM61460AAS populated for Auto mode efficiency and LM61460AFS populated for FPWM mode efficiency. For 2-MHz data, the output stage has to be changed from the default BOM. The inductor (L1) selected was XEL5030-102MEB.
Figure 6-16 FSW = 400 kHz,
5 VOUT, Auto Mode
Figure 6-18 FSW = 400 kHz,
3.3 VOUT, Auto Mode
Figure 6-20 FSW = 2.2 MHz,
5 VOUT, Auto Mode
Figure 6-22 FSW = 2.2 MHz,
3.3 VOUT, Auto Mode
Figure 6-17 FSW = 400 kHz,
5 VOUT, FPWM Mode
Figure 6-19 FSW = 400 kHz,
3.3 VOUT, FPWM Mode
Figure 6-21 FSW = 2.2 MHz,
5 VOUT, FPWM Mode
Figure 6-23 FSW = 2.2 MHz,
3.3 VOUT, FPWM Mode