SLVU452A May 2011 – October 2021 TPS54228
A summary of the TPS54228EVM-686 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 | 18 | V | ||
| Output voltage | 1.05 | V | ||||
| Operating frequency | VIN = 12 V, IO = 1 A | 700 | kHz | |||
| Output current range | 0 | 2 | A | |||
| Line regulation | IO = 1 A | +/- 0.22 | % | |||
| Load regulation | VIN = 12 V | +0.85/- 0.02 | % | |||
| Over current limit | VIN = 12 V, LO = 1.5 μH | 2.5 | 3.3 | 4.7 | A | |
| Output ripple voltage | VIN = 12 V, IO = 3 A | 15 | mVPP | |||
| Maximum efficiency | VIN = 5 V, IO= 0.3 A | 85.1 | % | |||