SLVU777A September 2012 – November 2021 TPS54020
A summary of the EVM performance specifications is provided in Table 1-2. Specifications are given for an input voltage of VIN = 12 V and an output voltage of 1.8 V, unless otherwise specified. This EVM is designed and tested for VIN = 8 V to 17 V with the VIN and PVIN pins connect together with the jumper J2. The ambient temperature is 25°C for all measurements, unless otherwise noted.
| SPECIFICATION | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| VIN voltage range (PVIN = VIN) | 8 | 12 | 17 | V | ||
| VIN start voltage | 7.5 | V | ||||
| VIN stop voltage | 7.1 | V | ||||
| Output voltage set point | 1.8 | V | ||||
| Output current range | VIN = 8 V to 17 V | 0 | 10 | A | ||
| Line regulation | IO = 5 A, VIN = 8 V to 17 V | ±0.3% | ||||
| Load regulation | VIN = 12 V, IO = 0 A to 10 A | ±0.5% | ||||
| Load transient response | IO = 2.5 A to 47.5 A | Voltage change | –150 | mV | ||
| Recovery time | 200 | μS | ||||
| IO = 47.5 A to 2.5 A | Voltage change | 150 | mV | |||
| Recovery time | 200 | μS | ||||
| Loop bandwidth | VIN = 12 V, IO = 1.9 A | 30 | kHz | |||
| Phase margin | VIN = 12 V , IO = 1.9 A | 60 | Degrees | |||
| Input ripple voltage | IO = 10 A | 300 | mVpp | |||
| Output ripple voltage | IO = 6 A | 18 | mVpp | |||
| Output rise time | 26 | mS | ||||
| Operating frequency | 500 | kHz | ||||
| Peak efficiency | TPS54020EVM-082, VIN = 12 V, IO = 5 A | 89% | ||||