SLUUBE0A November 2015 – August 2021 TPS549A20
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNITS | |
|---|---|---|---|---|---|---|
| INPUT CHARACTERISTICS | ||||||
| VIN | Voltage range | 5 | 12 | 18 | V | |
| IIN(min) | Maximum input current | VIN = 5 V, IOUT = 8 A | 2.5 | A | ||
| IIN(noload) | No load input current | VIN = 12 V, IO = 0 A with auto-skip mode | 1 | mA | ||
| OUTPUT CHARACTERISTICS | ||||||
| VOUT | Output voltage | 1.2 | V | |||
| Line regulation | (5 V < VIN < 14 V) with FCCM | 0.2 | % | |||
| Load regulation | (VIN = 12 V, = 0 A < IOUT < 8 A) with FCCM | 0.5 | % | |||
| VRIPPLE | Output voltage ripple | VIN = 12 V, IOUT = 8 A with FCCM | 10 | mVpp | ||
| Output load current | 0 | 15 | A | |||
| Output over current | 15 | A | ||||
| tSS | Soft-start time | 1 | ms | |||
| SYSTEMS CHARACTERISTICS | ||||||
| fSW | Switching frequency | 1000 | kHz | |||
| Peak efficiency | VIN = 12 V, VOUT = 1.2 V, IOUT = 4 A | 91.0 | % | |||
| Full load efficiency | VIN = 12 V, VOUT = 1.2 V, IOUT = 8 A | 90.3 | % | |||
| TA | Ambient temperature | 25 | °C | |||