MIC2182_04 Datasheet, PDF (7/28 Pages) Micrel Semiconductor – High-Efficiency Synchronous Buck Controller

MIC2182
Soft-Start Current
vs. Temperature
5.0
4.8
4.6
4.4
4.2
4.0
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (°C)
Overcurrent Threshold
vs. Temperature
0.12
0.11
0.10
0.09
0.08
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (°C)
Micrel
Current-Limit
Foldback
5
4
3
2 V_IN = 5V
V_OUT = 3.3V
1 ^R_CS ^{= 15mΩ}
00 _{1 2 3 4 5 6 7 8}
OUTPUT CURRENT (A)
April 22, 2004
7
M9999-042204