參數資料
型號： MIC2205
廠商： Micrel Semiconductor,Inc.
英文描述： 2MHz PWM Synchronous Buck Regulator with LDO Standby Mode
中文描述： 2MHz的PWM同步降壓穩(wěn)壓器與LDO的待機模式
文件頁數： 7/16頁
文件大?。?/td> 453K
代理商： MIC2205
Micrel, Inc.
MIC2205
Typical Characteristics - LDO Mode
April 2005
7
M9999-041105
www.micrel.com
1E-2 1E-1 1E+0 1E+1 1E+2 1E+3
FREQUENCY (Hz)
20
40
60
80
P
PSRR
vs. Input Voltage
I
OUT
= 50mA
V
OUT
= 1.8V
C
OUT
= 2.2 F
3V
3.6V
4.2V
1E-2 1E-1 1E+0 1E+1 1E+2 1E+3
FREQUENCY (Hz)
20
40
60
80
P
PSRR
vs. Output Current
V
IN
= 3.6
V
OUT
= 1.8V
C
OUT
= 2.2 F
I
OUT
= 100 A
I
OUT
= 50mA
I
OUT
= 0A
0
50
100
150
200
250
0
20
40
60
80
100
D
OUTPUT CURRENT (mA)
Dropout
vs. Output Current
V
OUT
= 3.3V
0
2.7
20
40
60
80
100
120
140
3.4
4.1
4.8
5.5
C
SUPPLY VOLTAGE (V)
Current Limit
vs. Supply Voltage
LowQ = 0V
0
-40 -20 0
20
40
60
80
100
120
140
160
20 40 60 80 100120
TEMPERATURE (°C)
D
Dropout Voltage
vs. Temperature
V
OUT
= 3.3V
I
= 50mA
LowQ = 0V
0
-40 -20 0
10
20
30
40
50
60
70
80
20 40 60 80 100120
TEMPERATURE (°C)
D
Dropout Voltage
vs. Temperature
V
OUT
= 3.3V
I
= 25mA
LowQ = 0V
0
-40 -20 0
5
10
15
20
25
30
35
40
20 40 60 80 100120
TEMPERATURE (°C)
D
Dropout Voltage
vs. Temperature
V
OUT
= 3.3V
I
= 10mA
LowQ = 0V
0
-40 -20 0
1
2
3
4
5
6
7
8
9
20 40 60 80 100120
TEMPERATURE (°C)
D
Dropout Voltage
vs. Temperature
V
OUT
= 3.3V
I
= 1mA
LowQ = 0V
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 100120
TEMPERATURE (°C)
O
Output Voltage
vs. Temperature
LowQ = 0V
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
2.7
3.4
4.1
4.8
5.5
E
SUPPLY VOLTAGE (V)
Enable Threshold Voltage
vs. Supply Voltage
LowQ = 0V
0
2.7
10
20
30
40
50
60
70
80
90
100
3.4
4.1
4.8
5.5
T
SUPPLY VOLTAGE (V)
Turn-On Time
vs. Supply Voltage
V
= 3.6V
LowQ = 0V
0
-40 -20 0
5
10
15
20
25
20 40 60 80 100120
TEMPERATURE (°C)
Q
Quiescent Current
vs. Temperature
V
= 3.6V
LowQ = 0V
I
OUT
= 50mA
I
OUT
= 1mA
I
OUT
= 100 A
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PDF描述
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相關代理商/技術參數
參數描述
MIC2205_06 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2MHz PWM Synchronous Buck Regulator with LDO Standby Mode
MIC2205-1.38YML 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2MHz PWM Synchronous Buck Regulator with LDO Standby Mode
MIC2205-1.38YML TR 功能描述:直流/直流開關調節(jié)器 2MHz Synchronous Buck Regulator (Lead Free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MIC2205-1.3YML 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2MHz PWM Synchronous Buck Regulator with LDO Standby Mode
MIC2205-1.3YML TR 功能描述:直流/直流開關調節(jié)器 2MHz Synchronous Buck Regulator (Lead Free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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