參數(shù)資料
型號(hào): MIC2204YMM
廠商: MICREL INC
元件分類: 穩(wěn)壓器
英文描述: High-Efficiency 2MHz Synchronous Buck Converter
中文描述: 2 A SWITCHING REGULATOR, 2200 kHz SWITCHING FREQ-MAX, PDSO10
封裝: LEAD FREE, MSOP-10
文件頁(yè)數(shù): 4/11頁(yè)
文件大小: 112K
代理商: MIC2204YMM
MIC2204
Typical Characteristics
Micrel
M0214-012904
4
January 2004
50
55
60
65
70
75
80
85
90
95
100
0
5
4
5
E
OUTPUT CURRENT (mA)
Efficiency
vs. Output Current
3V
IN
3.5V
IN
4V
IN
1.8V
OUT
50
55
60
65
70
75
80
85
90
95
100
0
100
OUTPUT CURRENT (mA)
200
300
400
500
E
Efficiency
vs. Output Current
4.2V
IN
3.6V
IN
3.3V
IN
2.5V
OUT
50
55
60
65
70
75
80
85
90
95
100
0
100
OUTPUT CURRENT (mA)
200
300
400
500
E
Efficiency
vs. Output Current
3.6V
IN
4.2V
IN
3.3V
OUT
5V
IN
0.99
0.9925
0.995
0.9975
1
1.0025
1.005
1.0075
1.01
0
0.1
OUTPUT CURRENT (A)
0.2
0.3
0.4
0.5
O
Output Voltage
vs. Output Current
0.99
0.995
1
1.005
1.01
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (
°
C)
O
Output Voltage
vs. Temperature
0
0.5
1.0
1.5
2.0
2.5
0
2
4
6
V
B
SUPPLY VOLTAGE (V)
V
BIAS
vs. Supply Voltage
V
FB
= 0V
2.302
2.304
2.306
2.308
2.31
2.312
2.314
2.316
2.318
2.32
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (
°
C)
B
Bias Supply
vs. Temperature
0
50
100
150
200
250
300
350
0
1
SUPPLY VOLTAGE (V)
2
3
4
5
6
I
Q
Quiescent Current
vs. Supply Voltage
V
FB
= 0V
298
300
302
304
306
308
310
312
314
316
318
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (
°
C)
I
Q
Quiescent Current
vs. Temperature
V
IN
= 3.6V
1.60
1.70
1.80
1.90
2.00
2.10
2.20
2.30
2.40
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (
°
C)
F
Frequency
vs. Temperature
0
SUPPLY VOLTAGE (V)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
E
Enable Threshold
vs. Supply Voltage
Enable On
Enable Off
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
20 40 60 80 100 120
TEMPERATURE (
°
C)
E
Enable Threshold
vs. Temperature
V
IN
= 3.6V
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