SLVUCH5 july 2023 LMQ64480-Q1 , LMQ644A0-Q1 , LMQ644A2-Q1
Unless otherwise indicated, VIN = 12 V, VOUT1 = 5.0 V, VOUT2 = 3.3 V, IOUT1 = 6 A, IOUT2 = 6 A and fSW = 2.1 MHz.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
---|---|---|---|---|---|
INPUT CHARACTERISTICS | |||||
Input supply voltage range | VIN range | 6(3) | 36 | V | |
VIN_EMI range | 12 | 36 | V | ||
Input current | Input current at VIN | 12 | A | ||
Input current at VIN_EMI | 8 | A | |||
OUTPUT CHARACTERISTICS(1) | |||||
CH1 output voltage | Default output is 5.0 V | 4.9 | 5.0 | 5.1 | V |
CH1 output current | 0 | 6 | A | ||
CH2 output voltage | Default output is 3.3 V | 3.234 | 3.3 | 3.366 | V |
CH2 output current | 0 | 6 | A | ||
SYSTEM CHARACTERISTICS | |||||
Default switching frequency, fSW | 2.1 | MHz | |||
Full-load efficiency(2) | CH1, VIN = 12 V, IOUT1 = 6 A | 91% | |||
CH1, VIN = 24 V, IOUT1 = 6 A | 87% | ||||
CH2, VIN = 12 V, IOUT2 = 6 A | 88% | ||||
CH2, VIN = 24 V, IOUT2 = 6 A | 84% |