SLVU641A January 2012 – November 2021 TPS54120
Figure 4-1 shows the output voltage ripple of the LDO and SWITCHER converter for the TPS54120EVM with VIN = 12 V, SW OUT = 4.1 V, LDO OUT = 3.3 V, IOUT = 400 mA, Fswitching = 480 kHz.
Figure 4-1 Output Voltages of Both
the SW and LDO with a 400-mA Load