MIC5236_05 Datasheet, PDF (6/12 Pages) Micrel Semiconductor – Low Quiescent Current μCap LDO Regulator

MIC5236
3.018
Line Regulation
3.016 _MIC5236-3.0
3.014
3.012
3.010
3.008
I_LOAD = 10mA
3.006
3.004
3.002
0 5 10 15 20 25 30 35
INPUT VOLTAGE (V)
Input Current
120
MIC5236-3.0
100
V_{E N} = 5V
80 _{RL = 30Ω}
60
40
20
-030
-20
-10
0
10
INPUT VOLTAGE (V)
Reverse Current
(Open Input)
60
Note 10
50
40
-40°C
30
+25°C
20
10
+85°C
00
5
10
15
20
EXTERNAL VOLTAGE (V)
Note 10
MIC5236 Reverse�
Current
IN OUT
EN _GND
Overvoltage Threshold
vs. Temperature
41
MIC5236-3.0
40
39
38
37
36
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Dropout Induced
Error Flag
3.0
MIC5236-3.0
2.5
V_IN = 2.7V
2.0 _{VOUT =2.62V}
1.5 ^{No Load}
1.0
0.5
00
0.5 1.0 1.5 2.0
SINK CURRENT (mA)
Reverse Current
(Grounded Input)
70
60
Note 11
50
-40°C
40
30
+25°C
20
10
+85°C
00
5
10
15
20
EXTERNAL VOLTAGE (V)
Note 11
MIC5236 Reverse�
IN
OUT ^Current
EN _GND
Micrel, Inc.
Current Limit
vs. Output Voltage
3.5
3.0
2.5
2.0
1.5
1.0
0.5
MIC5236-3.0
0
0
100 200 300 400
CURRENT LIMIT (mA)
Current Limit Induced
Error Flag
1.25
1.00
V_IN = 6V
V_OUT = 2.03V
R_L = 6Ω
0.75
0.50
0.25
00
MIC5236-3.0
0.5 1.0 1.5 2.0 2.5 3.0
SINK CURRENT (mA)
MIC5236
6
July 2005