mic4555 Micrel Semiconductor, mic4555 Datasheet - Page 5

• Manufacturer Part Number: mic4555
• Description: Sim Card Level Shifter With 50ma Ldo
• Manufacturer: Micrel Semiconductor

Typical Characteristics
Micrel Inc.
January 2011
80
70
60
50
40
30
20
1.820
1.815
1.810
1.805
1.800
1.795
1.790
1.785
1.780
3.10
3.08
3.06
3.04
3.02
3.00
2.98
2.96
2.94
2.92
2.90
2.7
0
2.7
3.1
I
OUT
5 10 15 20 25 30 35 40 45 50
vs. Output Voltage V
vs. Input Voltage V
I
OUT
V
3.1
Output Voltage V
vs. Output Current
Quiescent Current
CC
OUTPUT CURRENT (mA)
Input Voltage V
= 50mA
= 1mA
V
3.5
= 1.8V
INPUT VOLTAGE (V)
CC
INPUT VOLTAGE (V)
3.5
= 3.0V
3.9
3.9
4.3
I
OUT
4.3
DV
V
V
C
DV
V
SEL
CC_NOM
OUT
= 25mA
OUT_NOM
CC
CC
4.7
4.7
CC
= 0V
BAT
= V
= 1µF
= 5V
BAT
= 1.8V
BAT
= 3.0V
CC
5.1
5.1
5.5
5.5
3.04
3.03
3.02
3.01
3.00
2.99
2.98
2.97
2.96
1.90
1.88
1.86
1.84
1.82
1.80
1.78
1.76
1.74
1.72
1.70
80
70
60
50
40
30
20
-40
3
-40 -20
-20
I
OUT
vs. Output Voltage V
3.5
Output Voltage V
Quiescent Current
= 50mA
Input Voltage V
5
vs. Temperature
0
TEMPERATURE (°C)
V
vs. Temperature
INPUT VOLTAGE (V)
0
TEMPERATURE (°C)
V
CC
CC
= 1.8V
20
= 3.0V
20
4
-
I
OUT
40
40
= 10mA
DV
V
C
V
V
V
CC_NOM
OUT
I
OUT
4.5
BAT
CC_NOM
SEL
CC
60
60
= 1µF
DV
= V
= 1mA
I
= DV
= 0V
OUT
CC
BAT
= 3.0V
SEL
CC
80 100 120
80
= 1.8V
= 25mA
= 5.0V
CC
= V
CC
5
= 5V
100 120
BAT
5.
5
3.10
3.08
3.06
3.04
3.02
3.00
2.98
2.96
2.94
2.92
2.90
160
140
120
100
1.90
1.88
1.86
1.84
1.82
1.80
1.78
1.76
1.74
1.72
1.70
80
60
40
20
0
2.7
-40 -20
0
3.1
5
vs. Input Voltage V
Output Voltage V
Output Voltage V
vs. Output Current
vs. Temperature
OUTPUT CURRENT (mA)
10
Current Limit V
INPUT VOLTAGE (V)
0
3.5
TEMPERATURE (°C)
15
I
OUT
20
3.9
20
= 10mA
M9999-012411-A
40
25
V
V
V
4.3
BAT
CC_NOM
SEL
30
DV
V
60
OUT_NOM
= 5V
= DV
DV
V
V
C
CC
CC
SEL
CC
OUT
MIC4555
4.7
35
CC
CC
= 5V
BAT
80 100 120
CC
= 3.0V
= 1.8V
= 0V
= 1µF
CC
= V
40
= 1.8V
= 5V
5.1
BAT
45
5.5
50