SLVU445C March 2011 – August 2021 TPS56121
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
Input Characteristics | ||||||
VIN | Input voltage | 8 | 12 | 14 | V | |
IIN | Input current | VIN = 12 V, IOUT = 15 A | 1.40 | A | ||
No load input current | VIN = 12 V, IOUT = 0 A | 43 | mA | |||
VIN_UVLO | Input UVLO | IOUT = 15 A | 4.2 | V | ||
Output Characteristic | ||||||
VOUT | Output voltage | VIN = 8 V to 14 V, IOUT = 0 A to 15 A | 0.98 | 1.0 | 1.02 | V |
Line regulation | VIN = 8 V to 14 V, IOUT = 15 A | 0.1% | ||||
Load regulation | VIN = 12 V, IOUT = 0 A to 15 A | 0.5% | ||||
VRIPPLE | Output voltage ripple | VIN = 12 V, IOUT = 15 A | 20 | mVPP | ||
IOUT | Output current | VIN = 8 V to 14 V | 0 | 15 | A | |
Systems Characteristics | ||||||
fSW | Switching frequency | 450 | 500 | 550 | kHz | |
ηpk | Peak efficiency | VIN = 12 V, IOUT = 13 A | 90.5% | |||
η | Full-load efficiency | VIN = 12 V, IOUT = 15 A | 90.4% | |||
Operating temperature | 25 | °C |