MIC23150-GYMT TR Micrel Inc, MIC23150-GYMT TR Datasheet - Page 4

• 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

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