MIC27600_11 Datasheet, PDF (9/28 Pages) Micrel Semiconductor – 36V, 7A Hyper Speed Control™ Synchronous DC-DC Buck Regulator

Micrel, Inc.
Typical Characteristics (Continued)
Thermal Derating*
vs. Ambient Temperature
8
0.8V
7
1.2V
6
2.5V
5
3.3V
4
5V
3
2
V_IN = 12V
1
V_OUT = 0.8, 1.2, 2.5, 3.3, 5V
0
85
95
105
115
125
AMBIENT TEMPERATURE (°C)
Thermal Derating*
vs. Ambient Temperature
8
7
0.8V
1.2V
6
5
2.5V
3.3V
4
5V
3
2
V_IN = 24V
1 _{VOUT = 0.8, 1.2, 2.5, 3.3, 5V}
0
75
85
95
105
115
125
AMBIENT TEMPERATURE (°C)
MIC27600
Die Temperature* : The temperature measurement was taken at the hottest point on the MIC27600 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.
July 2011
9
M9999-070811