SLUUC75B May 2020 – June 2021 TPS566238
To change the output voltage of the EVM, it is necessary to change the value of resistor R4 (Rupper) and R5 (Rlower). The value of R4 and R5 for a specific output voltage can be calculated using Equation 1 and refer to Table 3-1 for some recommendation values.
VOUT (V) | RLOWER (kΩ) | RUPPER (kΩ) | LOUT (µH) | COUT (µF) | CFF (PF) | |||
---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | MIN | MAX | ||||
0.6 | 10 | 0 | 0.68 | 1 | 4.7 | 44 | 220 | - |
1 | 30 | 20 | 0.68 | 1 | 4.7 | 44 | 220 | - |
1.8 | 20 | 40 | 1 | 1.5 | 4.7 | 44 | 220 | 0-50 |
3.3 | 20 | 90 | 1.5 | 2.2 | 4.7 | 44 | 220 | 10-100 |
5.0 | 30 | 220 | 1.5 | 2.2 | 4.7 | 44 | 220 | 10-100 |