參數(shù)資料
型號: MIC5157BM
廠商: MICREL INC
元件分類: 模擬信號調(diào)理
英文描述: Super LDO⑩ Regulator Controller
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO14
封裝: SOIC-14
文件頁數(shù): 9/13頁
文件大?。?/td> 271K
代理商: MIC5157BM
August 2005
5
MIC5156/5157/5158
MIC5156/5157/5158
Micrel, Inc.
Typical Characteristics
3.26
3.27
3.28
3.29
3.30
3.31
3.32
3.33
3.34
-60 -30 0
30 60 90 120 150
OUTPUT
VOLTAGE
(V)
TEMPERATURE (°C)
3.3V Regulator Output
Voltage vs. Temperature
4.96
4.97
4.98
4.99
5.00
5.01
5.02
5.03
5.04
-60 -30 0
30 60 90 120 150
OUTPUT
VOLTAGE
(V)
TEMPERATURE (°C)
5.0V Regulator Output
Voltage vs. Temperature
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
0
5
10
15
20
25
30
ON-STATE
SUPPLY
CURRENT
(mA)
SUPPLY VOLTAGE (V)
MIC5157/8 On-State Supply
Current vs. Supply Voltage
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-60 -30 0
30 60 90 120 150
ON-STATE
SUPPLY
CURRENT
(mA)
TEMPERATURE (°C)
MIC5157/8 On-State Supply
Current vs. Temperature
VDD = 5V
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-60 -30 0
30 60 90 120 150
OFF-STATE
SUPPLY
CURRENT
(A)
TEMPERATURE (°C)
Off-State Supply Current
vs. Temperature
VDD = 5V
0
10
20
30
40
50
60
0
5
10
15
20
25
30
CHARGE
PUMP
VOLTAGE
(V)
SUPPLY VOLTAGE (V)
Charge-Pump Output Voltage
vs. Supply Voltage
0
25
50
75
100
125
150
175
200
-60 -30 0
30 60 90 120 150
FLAG
VOLTAGE
(mV)
TEMPERATURE (°C)
Flag Output Voltage
vs. Temperature
VDD = 5V
IFLAG = 1mA
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
-60 -30 0
30 60 90 120 150
ENABLE
THRESHOLD
VOLTAGE
(V)
TEMPERATURE (°C)
Enable Threshold Voltage
vs. Temperature
0
10
20
30
40
50
60
70
-60 -30 0
30 60 90 120 150
CURRENT
LIMIT
THRESHOLD
(mV)
TEMPERATURE (°C)
Current Limit Threshold
vs. Temperature
-2
0
2
4
6
8
10
12
-0.2
0.0
0.2
0.4
0.6
VOLTAGE
(V)
TIME (ms)
MIC5157/8 Turn-On
Response Time for 3.3V
CCP = 1F
CL = 50F
LOGIC
INPUT
3.3V
OUTPUT
MOSFET = IRF540
VIN = 5V, IL = 0.5A
CC1 = CC2 = 0.1F
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
2
4
6
8
10
FLAG
VOLTAGE
(V)
FLAG SINK CURRENT (mA)
Flag Output Voltage
vs. Flag Current
VDD = 5V
0
20
40
60
80
100
120
0
2
4
6 8 10 12 14 16
ENABLE
BIAS
CURRENT
(A)
ENABLE VOLTAGE (V)
Enable Input Bias Current
vs. Enable Voltage
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