Datasheet AOZ5311NQI (Alpha & Omega) - 10

AOZ5311NQI Typical Performance Characteristics
TA = 25°C, VIN = 12V, PVCC = VCC = 5V, unless otherwise specified. 94 8.0 92 7.0 6.0 90
) )
300kHz
W
5.0 88
s (
500kHz
los
4.0 86
er P Efficiency (%
3.0
Pow
84 300kHz 500kHz 2.0 82 1.0 80 0 5 10 15 20 25 30 35 40 5 10 15 20 25 30 35 40
Load Current (A) Load Current (A) Figure 3. Efficiency vs. Load Current Figure 4. Power Loss vs. Load Current
600 4.0 580 3.5 560 3.0
A) Logic High Threshold
2.5
t (u
540
e (V) ag rren
520
lt
2.0
Tri-state Window M Vo
500 1.5
PVCC Cu PW
480 1.0
Logic Low Threshold
460 0.5 440 0.0 -50 -25 0 25 50 75 100 125 150 -50 -25 0 25 50 75 100 125 150
Temperature (°C) Temperature (°C) Figure 5. Supply Current (IPVCC) vs. Temperature Figure 6. PWM Threshold vs. Temperature
1.8 3.7 1.7 3.6
Rising Threshold
1.6 3.5
Logic High Threshold (V) )
1.5
(V
3.4
e tage
1.4
ltag
3.3
Vol o V
1.3
C C
3.2
V SMOD# Logic Low Threshold
1.2 3.1
Falling Threshold
1.1 3.0 1.0 2.9 -50 -25 0 25 50 75 100 125 150 -50 -25 0 25 50 75 100 125 150
Temperature (°C) Temperature (°C) Figure 7. SMOD# Threshold vs. Temperature Figure 8. UVLO (VCC) Threshold vs. Temperature
Rev. 1.0 May 2019
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