MIC2101_13 Datasheet, PDF (10/36 Pages) Micrel Semiconductor – 38V, Synchronous Buck Controllers Featuring Adaptive On-Time Control

Micrel, Inc.
Typical Characteristics (Continued)
Die Temperature* (V_IN = 5.0V)
vs. Output Current
80
60
40
20
VIN = 5.0V
VOUT = 3.3V
fSW = 600kHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (A)
Die Temperature* (V_IN = 12V)
vs. Output Current
100
80
60
40
VIN = 12V
20
VOUT = 3.3V
fSW = 600kHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (A)
MIC2101/02
Die Temperature* (V_IN = 24V)
vs. Output Current
120
100
80
60
40
VIN = 24V
20
VOUT = 3.3V
fSW = 600kHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (A)
Die Temperature* (V_IN = 38V)
vs. Output Current
160
140
120
100
80
60
40
VIN = 38V
VOUT = 3.3V
20
fSW = 600kHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (A)
Die Temperature* (V_IN = 24V)
vs. Output Current
120
100
80
60
40
VIN = 24V
20
VOUT = 1.2V
fSW = 600kHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (A)
Die Temperature* (V_IN = 5.0V)
vs. Output Current
80
60
40
20
VIN = 5.0V
VOUT = 1.2V
fSW = 600kHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (A)
Die Temperature* (V_IN = 38V)
vs. Output Current
160
140
120
100
80
60
40
VIN = 38V
VOUT = 1.2V
20
fSW = 600kHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (A)
Die Temperature* (V_IN = 12V)
vs. Output Current
100
80
60
`
40
VIN = 12V
20
VOUT = 1.2V
fSW = 600kHz
0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (A)
Case Temperature*: The temperature measurement was taken at the hottest point on the MIC2101/02 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.
November 13, 2013
10
Revision 2.0