MIC4930 Datasheet, PDF (8/24 Pages) Micrel Semiconductor – Hyper Speed Control 3A Buck Regulator

MIC4930
0.635
0.630
0.625
0.620
0.615
0.610
V_IN = 3.3V
V_OUT = 1.8V
I_OUT = 0A
0.605
-50
FIGURE 2-13:
Temperature.
-20 10 40 70 100 130
TEMPERATURE (°C)
Feedback Voltage vs.
FIGURE 2-14:
Temperature.
Switching Frequency vs.
3.20
2.80
2.40
V_IN = 5.0V
V_OUT = 3.3V
2.00
1.60
1.20
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT CURRENT (A)
FIGURE 2-15:
Switching Frequency vs.
Output Current.
3.60
3.20
2.80
V_IN = 5.0V
V_OUT = 1.8V
2.40
2.00
1.60
V_IN = 3.3V
V_OUT = 1.8V
1.20
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT CURRENT (A)
FIGURE 2-16:
Output Current.
Switching Frequency vs.
3.60
3.20
2.80
2.40
V_IN = 5.0V
V_OUT = 1.2V
2.00
1.60
V_IN = 3.3V
V_OUT = 1.2V
1.20
0.0 0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT CURRENT (A)
FIGURE 2-17:
Output Current.
Switching Frequency vs.
V_IN
(1V/div)
V_OUT
(500mV/div)
PG
(2V/div)
FIGURE 2-18:
V_IN = 3.0V
V_OUT = 1.2V
I_OUT = 0A
Time (2ms/div)
V_IN Soft Turn-On.
DS20005669A-page 8
 2016 Microchip Technology Inc.