MIC26600 Datasheet, PDF (9/28 Pages) Micrel Semiconductor – 7A Hyper Speed Control Synchronous DC-DC Buck Regulator

Micrel, Inc.
MIC26600
Typical Characteristics (Continued)
Efficiency (VIN = 5V)
vs. Output Current
100
95
90
3.3V
2.5V
85
1.8V
1.5V
1.2V
80
1.0V
75
0.9V
0.8V
70
01234 56789
OUTPUT CURRENT (A)
Efficiency (VIN = 12V)
vs. Output Current
100
95
5.0V
90
3.3V
2.5V
85
1.8V
1.5V
80
1.2V
1.0V
0.9V
75
0.8V
70
0123456789
OUTPUT CURRENT (A)
Efficiency (VIN = 24V)
vs. Output Current
95
5.0V
90
3.3V
2.5V
85
1.8V
1.5V
80
1.2V
1.0V
0.9V
75
0.8V
70
0123456789
OUTPUT CURRENT (A)
Die Temperature* : The temperature measurement was taken at the hottest point on the MIC26600 case mounted on a 5 square inch PCB, see
Thermal Measurement section. Actual results will depend upon the size of the PCB, ambient temperature and proximity to other heat emitting
components.
September 2010
9
M9999-091710-C