SLVU719B May 2012 – November 2021 TPS53819A
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNITS |
|---|---|---|---|---|---|
| INPUT CHARACTERISTICS | |||||
| Voltage range, VIN | 8 | 12 | 14 | V | |
| Maximum input current | VIN = 8 V, IOUT = 25 A | 4.3 | A | ||
| No load input current | VIN = 14 V, IOUT = 0 A with auto skip mode | 1 | mA | ||
| OUTPUT CHARACTERISTICS | |||||
| Output voltage, VOUT | 1.2 | V | |||
| Output load current, IOUT | 0 | 25 | A | ||
| Output voltage regulation | Line regulation: input voltage = 8 V to 14 V | 0.5% | |||
| Load regulation: output current = 0 A to 25 A | 0.5% | ||||
| Output voltage ripple | VIN = 12 V, IOUT = 25 A | 10 | mVpp | ||
| Output over current | IOUT_OC fault flag asserted | 25 | A | ||
| SYSTEMS CHARACTERISTICS | |||||
| Switching frequency | 425 | kHz | |||
| Peak efficiency | VIN = 12 V, IOUT = 10 A | 91.0% | |||
| Full load efficiency | VIN = 12 V, IOUT = 25 A | 87.9% | |||
| Loop bandwidth | VIN = 12 V, IOUT = 25 A | 111 | kHz | ||
| Phase margin | VIN = 12 V, IOUT = 25 A | 91.4 | ° | ||
| Operating temperature | 25 | °C | |||