SLUU285D July 2007 – October 2021 TPS54283 , TPS54286 , TPS54383 , TPS54386
| SYMBOL | PARAMETER | CONDITIONS | MIN | TYP | MAX | UNITS |
| Input Characterstics | ||||||
| VIN | Input coltage | 9.6 | 12 | 13.2 | V | |
| IIN | Input current | VIN = nom, IOUT = max | - | 1.6 | 2.0 | A |
| No load input current | VIN = nom, IOUT = 0 A | - | 12 | 20 | mA | |
| VIN_UVLO | Input UVLO | IOUT = min to max | 4.0 | 4.2 | 4.4 | V |
| Output Characterstics | ||||||
| VOUT1 | Output voltage 1 | VIN = nom, IOUT = nom | 4.85 | 5.0 | 5.15 | V |
| VOUT2 | Output voltage 2 | VIN = nom, IOUT = nom | 3.20 | 3.3 | 3.40 | |
| Line regulation | VIN = min to max | - | - | 1% | ||
| Load regulation | IOUT = min to max | - | - | 1% | ||
| VOUT_ripple | Output voltage ripple | VIN = nom, IOUT = max | - | - | 50 | mVpp |
| IOUT1 | Output current 1(1) | VIN = min to max | 0 | 2.0 | A | |
| IOUT2 | Output current 2(1) | VIN = min to max | 0 | 2.0 | ||
| IOCP1 | Output over current Channel 1 | VIN = nom, VOUT = VOUT1 - 5% | 3.1 | 3.7 | 4.5 | |
| IOCP2 | Output over current Channel 2 | VIN = nom, VOUT = VOUT2 - 5% | 3.1 | 3.7 | 4.5 | |
| Systems Characterstics | ||||||
| FSW | Switching frequency | 255 | 310 | 375 | kHz | |
| ηpk | Peak efficiency | VIN = nom | - | 90% | - | |
| η | Full load efficiency | VIN = nom, IOUT = max | - | 85% | - | |
| Top | Operating temperature range | VIN = min to max, IOUT = min to max | 0 | 25 | 60 | °C |