Micrel, Inc. MIC2224
September 2006 4
M9999-091106
Parameter Condition Min Typ Max Units
Over Temperature Shutdown
Shutdown Temperature 160 °C
Over Temperature Shutdown
Hysteresis
20 °C
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
4. Specification for packaged product only.
Micrel, Inc. MIC2224
September 2006 5
M9999-091106
Typical Characteristics
70
75
80
85
90
95
100
0 0.1 0.2 0.3 0.4 0.5 0.6
EFFICIENCY (%)
OUTPUT CURRENT (A)
Efficiency 2.7V
OUT
3V
IN
3.6V
IN
4.2V
IN
60
65
70
75
80
85
90
95
100
0 0.1 0.2 0.3 0.4 0.5 0.6
EFFICIENCY (%)
OUTPUT CURRENT (A)
Efficiency 1.8V
OUT
3V
IN
3.5V
IN
4V
IN
50
55
60
65
70
75
80
85
90
95
100
0 0.1 0.2 0.3 0.4 0.5 0.6
EFFICIENCY (%)
OUTPUT CURRENT (A)
3V
IN
3.6V
IN
4.2V
IN
Efficiency 1.5V
OUT
50
55
60
65
70
75
80
85
90
95
100
0 0.1 0.2 0.3 0.4 0.5 0.6
EFFICIENCY (%)
OUTPUT CURRENT (A)
3V
IN
3.6V
IN
4.2V
IN
Efficiency 1.2V
OUT
0
10
20
30
40
50
60
70
80
90
100
0 0.1 0.2 0.3 0.4 0.5 0.6
EFFICIENCY (%)
OUTPUT CURRENT (A)
3V
IN
3.6V
IN
4.2V
IN
Efficiency 0.9V
OUT
40
50
60
70
80
90
100
0 0.1 0.2 0.3 0.4 0.5 0.6
EFFICIENCY (%)
OUTPUT CURRENT (A)
3V
IN
3.6V
IN
4.2V
IN
Efficiency 0.6V
OUT
1.773
1.782
1.791
1.800
1.809
1.818
1.827
0 100 200 300 400 500 600
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
Load Regulation
V
OUT
=1.8V
V
DAC
=0.6V
V
IN
=3.6V
1.746
1.755
1.764
1.773
1.782
1.791
1.800
1.809
1.818
1.827
1.836
-40 -20 0 20 40 60 80 100 120
OUTPUT VOLTAGE (V)
TEMPERATURE (°C)
Output Voltage
vs. Temperature
V
DAC
=0.6V
2.7
2.8
2.9
3.0
3.1
3.2
3.3
-40 -20 0 20 40 60 80 100 120
V
OUT
/DAC
TEMPERATURE (°C)
V
OUT
/DAC
vs. Temperature
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
V
OUT
/DAC
DAC VOLTAGE (V)
Output Voltage
vs. DAC Voltage
25°C
-40°C
125°C
1.80
1.85
1.90
1.95
2.00
2.05
2.10
2.15
2.20
-40 -20 0 20 40 60 80 100 120
FREQUENCY (MHz)
TEMPERATURE (°C)
Frequency
vs. Temperature
0
50
100
150
200
250
300
350
400
450
-40 -20 0 20 40 60 80 100 120
QUIESCENT CURRENT (µA)
TEMPERATURE (°C)
Quiescent Current
vs. Temperature
V
IN
=3.6V
Micrel, Inc. MIC2224
September 2006 6
M9999-091106
Typical Characteristics (cont.)
0
50
100
150
200
250
300
350
400
450
2.7 3.26 3.82 4.38 4.94 5.5
QUIESCENT CURRENT (µA)
SUPPLY VOLTAGE (V)
Quiescent Current
vs. Temperature
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
2.7 3.26 3.82 4.38 4.94 5.5
ENABLE THRESHOLD (V)
SUPPLY VOLTAGE (V)
Enable Threshold
vs. Supply Voltage

MIC2224YML-EV

Mfr. #:
Manufacturer:
Description:
Power Management IC Development Tools Eval - 2MHz PWM DAC power supply
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet