MIC23060 Datasheet, PDF (5/15 Pages) Micrel Semiconductor – Sequenced Power Management IC with HyperLight Load™ DC/DC and Dual Input LDO™

Micrel, Inc.
Typical Characteristics
Voltage Accuracy
vs. Temperature
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0 LDO Regulation
-1.5
DC-DC Regulation
-2.0
-40 -20
0 20 40 60 80 100 120 140
T EM PERAT URE (°C)
DC/DC P-Channel RDS_ON
v s. Input Voltage
800
750
700
300mA
650
600mA
600
550
500 100mA
450
400
350
300
2.5 3 3.5 4 4.5 5 5.5
INPUT VOLT AGE (V)
UVLO
v s .Te m pe ra tu re
2.60
2.58
2.56
2.54
2.52
UVLO(ON)
2.50
2.48
2.46
UVLO(OFF)
2.44
2.42
2.40
-40 -20 0 20 40 60 80 100 120 140
T EM PERAT URE (°C)
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
2.5
Delay Pin Current
v s. Input Voltage
T = 25°C
3 3.5 4 4.5 5 5.5
INPUT VOLT AGE (V)
April 2010
DC-DC Line Regulation
0.05
0.04
0.03
0.02
IOUT = 20mA
0.01
0.00
-0.01
-0.02
-0.03
IOUT = 600mA
-0.04
-0.05
2.5
3.5
4.5
5.5
INPUT VO LT AG E (V)
DC/DC N-Channel RDS_ON
v s. Input Voltage
800
750
600mA
700
650
300mA
600
550
500
100mA
450
400
350
300
2.5 3 3.5 4 4.5 5 5.5
INPUT VOLT AGE (V)
DC/DC Load Regulation
1.88
1.86
1.84
1.82
1.80
1.78
1.76
1.74
1.72
0.1
VIN=5V
VIN=4.2V
VIN=3V
VIN=3.6V
1
10
100
OUT PUT CURRENT (mA)
1000
Delay Pin Current
vs. Temperature
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
-40 -20
VIN = 3.6V
0 20 40 60 80 100 120 140
T EM PERAT URE (°C)
5
MIC23060
Quiescent Current
vs. Temperature
50
45
40
35
30
25
20
15
10
5
VIN = 3.6V
0
-40 -20
0 20 40 60 80 100 120 140
T EM PERAT URE (°C)
S1/S2/S3 Enable Threshold
vs. Temperature
1100
1000
900
Sx(ON)
800
700
600
Sx(OFF)
500
400
-40 -20 0 20 40 60 80 100 120 140
T EM PERAT URE (°C)
100
90
80
70
60
50
40
30
20
10
0
0.1
DC/DC Efficiency
vs. Output Current
VIN=3V
VIN=3.6V
VIN=5V
VIN=4.2V
1
10
100
O UT PUT CURRENT (mA)
1000
Delay Threshold
vs. Temperature
1.240
1.235
1.230
1.225
1.220
-40 -20
VIN = 3.6V
0 20 40 60 80 100 120 140
T EM PERAT URE (°C)
M9999-042210-B