MIC49150 Datasheet, PDF (7/12 Pages) Micrel Semiconductor – 1.5A Low Voltage LDO Regulator w/Dual Input Voltages

MIC49150
Enable Threshold
vs. Temperature
1.6
1.4
ON
1.2
1.0
OFF
0.8
0.6
0.4
V_BIAS = 5V
0.2
V_IN = 2.5V
0-40 _{-20 0 20 40 60 80 100 120}
TEMPERATURE (°C)
Micrel
Functional Characteristics
Load Transient Response
Bias Voltage
Line Transient Response
January 2002
V_BIAS = 3.3V
V_IN = 1.8V
V_OUT = 1V
C_OUT = 1µF ceramic
TIME (10µs/div.)
V_BIAS = 6.5V
V_BIAS = 3.3V
V_IN = 1.8V
V_OUT = 1V
C_OUT = 1µF ceramic
I_OUT = 1.5A
TIME (400µs/div.)
Input Voltage
Line Transient Response
V_IN = 6.5V
V_IN = 1.8V
V_BIAS = 3.3V
V_OUT = 1V
C_OUT = 1µF ceramic
I_OUT = 1.5A
TIME (400µs/div.)
7
MIC49150