SLVUBG8A July 2018 – December 2020 TPS23755
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|
| POWER INTERFACE | |||||
| Input voltage | Applied to the power pins of connectors J1 | 37 | 57 | V | |
| Applied to the power pins of connectors J5 | 12 | V | |||
| Input UVLO, POE input J2 | Rising input voltage | 36 | V | ||
| Falling input voltage | 30 | ||||
| Detection voltage | At device terminals | 2.7 | 10.1 | V | |
| Classification voltage | At device terminals | 14.5 | 20.5 | V | |
| Classification current | RCLASS = 45.3 Ω | 26.5 | 29.3 | mA | |
| Inrush current-limit | 140 | mA | |||
| Operating current-limit | 550 | mA | |||
| DC-TO-DC CONVERTER | |||||
| Output voltage | VIN = 48 V, ILOAD ≤ ILOAD (max) | 12 | V | ||
| Output current | 37 V ≤ VIN ≤ 57 V | 1 | A | ||
| Output ripple voltage peak-to-peak | VIN = 48 V, ILOAD = 1 A | 50 | mV | ||
| Efficiency, end-to-end | VIN = 48 V, ILOAD= 100 mA | 78 | % | ||
| VIN = 48 V, ILOAD = 500 mA | 86 | ||||
| VIN = 48 V, ILOAD = 1 A | 87 | ||||
| Switching frequency | 250 | kHz | |||