MIC26603 MICREL [Micrel Semiconductor], MIC26603 Datasheet - Page 10

• Manufacturer Part Number: MIC26603
• Description: 28V, 6A Hyper Light Load Synchronous DC/DC Buck Regulator
• Manufacturer: MICREL [Micrel Semiconductor]

Micrel, Inc.
Typical Characteristics (Continued)
Die Temperature* : The temperature measurement was taken at the hottest point on the MIC26603 case mounted on a 5 square inch 4 layer, 0.62”,
FR-4 PCB with 2oz finish copper weight per layer; 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
12
10
8
6
4
2
0
-50
V
V
vs. Ambient Temperature
IN
OUT
-25
= 12V
AMBIENT TEMPERATURE (°C)
= 2.5, 3.3, 5V
Thermal Derating*
0
5V
25
50
2.5V
75
100
125
12
10
8
6
4
2
0
-50
V
V
vs. Ambient Temperature
IN
OUT
= 24V
-25
AMBIENT TEMPERATURE (°C)
= 0.8, 1.2, 2.5V
Thermal Derating*
0
2.5V
25
10
50
0.8V
75
100
125
M9999-071311-A
MIC26603