SLVU835A January 2013 – October 2021 TPS54239
A summary of the TPS54239EVM-056 performance specifications is provided in Table 2-1. Specifications are given for an input voltage of VIN = 12 V and an output voltage of 1.05 V, unless otherwise noted. The ambient temperature is 25°C for all measurement, unless otherwise noted.
| Specifications | Test Conditions | Min | Typ | Max | Unit | |
|---|---|---|---|---|---|---|
| Input voltage range (VIN) | 4.5 | 12 | 23 | V | ||
| Output voltage | 1.05 | V | ||||
| Operating frequency | VIN = 12 V, IO = 1.5 A | 600 | kHz | |||
| Output current range | 0 | 2 | A | |||
| Line regulation | IO = 1 A | +0.5/- 0.3 | % | |||
| Load regulation | VIN = 12 V | +/- 0.02 | % | |||
| Overcurrent limit | VIN = 12 V, LO = 2.2 μH | 2.5 | 3.1 | 4.6 | A | |
| Output ripple voltage | VIN = 12 V, IO = 2 A | 10 | mVPP | |||
| Maximum efficiency | VIN = 5 V, IO= 0.5 A | 87.7 | % | |||