SLVUC49 April 2021 TPS51396A
A summary of the TPS51396AEVM performance specifications is provided in Table 3-1. Specifications are given for an input voltage of VIN = 12 V and an output voltage of 1.0 V, unless otherwise specified. The TPS51396AEVM is designed and tested for VIN = 4.5 V to 24 V. The ambient temperature is 25°C for all measurements, unless otherwise noted.
| SPECIFICATION | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|
| Input voltage | 4.5 | 12 | 24 | V | |
| Output voltage setpoint | 1.0 | V | |||
| FB voltage | TJ = 25°C | 594 | 600 | 606 | mV |
| Output current range | 0 | 8 | A | ||
| Soft start time | External soft start time | 2.6 | ms | ||
| Operating frequency | 600k | Hz | |||
| Mode | Light load operating mode | ECO | |||
| Over current | Valley current set point | 9.8 | A |
TPS51396A supports six different kinds of mode by selecting divider resister on mode pin. Please refer Table 3-2.
In this TPS51396AEVM board, mode can be selected to 600kHz/ECO and 600kHz/OOA by Mode Jumper. If you want to select other mode, please replace mode divider resister according to below table.
| R_Top(kΩ) | R_Bottom (kΩ) | LIGHT LOAD OPERATION | FREQUENCY (kHz) |
|---|---|---|---|
| 330 | 5.1 | Eco | 600 |
| 330 | 15 | Eco | 800 |
| 330 | 27 | Eco | 1000 |
| 200 | 27 | OOA | 600 |
| 150 | 33 | OOA | 800 |
| 160 | 51 | OOA | 1000 |