MIC23150-GYMT TR Micrel Inc, MIC23150-GYMT TR Datasheet - Page 4
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MIC23150-GYMT TR
Manufacturer Part Number
MIC23150-GYMT TR
Description
2.0A 4MHz HyperLight LoadT Buck Regulator
Manufacturer
Micrel Inc
Series
HyperLight Load™r
Type
Step-Down (Buck)r
Datasheet
1.MIC23150-SYMT_TR.pdf
(15 pages)
Specifications of MIC23150-GYMT TR
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
1.8V
Current - Output
2A
Frequency - Switching
4MHz
Voltage - Input
2.7 ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MLF®, QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-3303-2
Typical Characteristics
Micrel Inc.
October 2009
1.95
1.85
1.75
1.65
100
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.9
1.8
1.7
1.6
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
90
80
70
60
50
40
0.1
2.7
2.7
2
L = 1.0µH
C
V
L =1.0µH
C
LOAD = 120mA
V
Load = 100mA
IN
OUT
IN
OUT
Switching Frequency
Load = 10mA
= 2.7V
3.2
3.2
OUTPUT CURRENT (mA)
= 3.6V
1
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
vs. Input Voltage
= 4.7µF
vs. Input Voltage
TEMPERATURE (°C)
V
vs. Temperature
= 4.7µF
Output Voltage
IN
Current Limit
V
= 4.2V
3.7
3.7
Efficiency
V
OUT
V
IN
10
IN
= 5.0V
4.2
= 3.0V
4.2
L = 1.0µH
C
= 1.8V
OUT
100 1000 10000
Load = 1mA
4.7
4.7
= 4.7µF
V
V
IN
IN
= 3.6V
= 5.5V
5.2
5.2
5.7
5.7
0.001
0.01
1.85
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
1.75
100
0.1
90
80
70
60
50
40
40
35
30
25
20
15
10
10
0.1
5
0
2.7
1
1
L = 1.0µH
C
Not Switching
L = open
V
L =1.0µH
C
LOAD = 120mA
V
OUT
OUT
OUT
IN
Switching Frequency
3.2
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
V
V
Quiescent Current
= 3.0V
vs Output Current
INPUT VOLTAGE (V)
1
vs. Input Voltage
= 4.7µF
= 1.2V × V
vs. Temperature
TEMPERATURE (°C)
= 4.7µF
IN
IN
10
Output Voltage
= 4.2V
= 5.0V
V
3.7
Efficiency
OUT
10
4
V
100
4.2
= 3.3V
IN
NOM
L = 1.0µH
V
C
100 1000 10000
V
= 4.2V
25°C 125°C
OUT
OUT
V
IN
4.7
IN
= 3.6V
1000
= 1.8V
= 4.7µF
= 5.5V
-40°C
5.2
10000
5.7
1.95
1.85
1.75
1.65
1.88
1.86
1.84
1.82
1.78
1.76
1.74
1.72
100
1.9
1.8
1.7
1.6
1.9
1.8
1.7
1.2
1.0
0.8
0.6
0.4
0.2
95
90
85
80
75
70
65
60
55
50
0.1
2.7
0.1
2
0
Load = 1000mA Load = 1500mA
Load = 200mA
V
L = 1.0µH
V
C
L = 1.0µH
C
ENABLE ON
IN
OUT
OUT
OUT
3.2
= 4.2V
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
V
Various Inductors
L = 0.68µH
vs Output Current
1
INPUT VOLTAGE (V)
1
vs. Input Voltage
= 1.8V
TEMPERATURE (°C)
= 4.7µF
IN
Enable Thresold
vs. Temperature
= 4.7µF
Output Voltage
Output Voltage
Efficiency with
L = 1.5µH
= 2.7V
ENABLE OFF
3.7
V
IN
10
10
= 5.5V
4.2
V
V
C
Load = 600mA
IN
OUT
OUT
M9999-102309-B
100
100 1000 10000
L = 2.2µH
L = 1.0µH
= 3.6V
4.7
V
= 1.8V
= 4.7µF
IN
VIN = 2.7V
VIN = 3.6V
VIN = 5.5V
1000 10000
= 3.6V
MIC23150
5.2
5.7