MIC5258_06 Datasheet, PDF (5/9 Pages) Micrel Semiconductor – 150mA μCap CMOS LDO Regulator w/Power Good

MIC5258
Typical Characteristics
Ground Current vs.
Input Voltage
113
111
IOUT = 100µA
109
107
105
IOUT = 150mA
103
101
99
97
95
2.5 3 3.5 4 4.5 5 5.5 6 6.5
INPUT VOLTAGE (V)
Short Circuit Current
vs. Input Voltage
360
350
340
330
320
310
300
290
280
270
2602.6 _{3.1 3.6 4.1 4.6 5.1 5.6 6.1}
INPUT VOLTAGE (V)
Power Good Delay
vs. Temperature
2.0
1.9
V_IN = 3.3V
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.-040 _{-20 0 20 40 60 80 100120140}
TEMPERATURE(°C)
1.195
Output Voltage vs.
Output Current
1.190
1.185
1.180
1.175
1.170
1.165
1.1600
V_IN = 3.3V
20 40 60 80 100120 140160
OUTPUT CURRENT (mA)
April 2006
Ground Current vs.
Output Current
99.4
VIN = 3.3V
99.2
99
98.8
98.6
98.4
98.202 _{04 06 08 0 100120140160}
OUTPUT CURRENT (mA)
Short Circuit Current
vs. Temperature
400
380
V_IN = 3.3V
360
340
320
300
280
260
240
220
200-40 _{-20 0 20 40 60 80 100120140}
TEMPERATURE(°C)
Power Good Pull-up Resistor
vs. Power Good
3.5
3.0
P ower Good
2.5
2.0
1.5
1.0
0.5
P ower F ail
0.0
PULL-UP RESISTOR (k Ω)
1.205
Output Voltage vs.
Temperature
1.200
1.195
1.190
1.185
I_OUT = 100µA
1.18-040 _{-20 0 20 40 60 80 100120140}
TEMPERATURE(°C)
5
Micrel, Inc.
Ground Current vs.
Temperature
110
105
IOUT = 100µA
100
95
IOUT = 150mA
90
85-40 _{-20 02 04 06 08 0 100120140}
TEMPERATURE (°C)
Power Good Delay
vs. Input Voltage
2.0
1.9
I_OUT = 100µA
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.20.6 _{3.1 3.6 4.1 4.6 5.1 5.6 6.1}
INPUT VOLTAGE (V)
1.195
1.190
Output Voltage
vs. Input Voltage
I_OUT = 100µA
1.185
1.180
1.175
I_OUT = 150mA
1.1702.6 _{3.1 3.6 4.1 4.6 5.1 5.6 6.1}
INPUT VOLTAGE (V)
Enable Voltage vs.
Input Voltage
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
I_OUT = 100µA
0.62.6 _{3.1 3.6 4.1 4.6 5.1 5.6 6.1}
INPUT VOLTAGE (V)
MIC5258