LTC1177IN-5 查看數據表（PDF） - Linear Technology
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LTC1177IN-5 Datasheet PDF : 8 Pages
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LTC1177-5/LTC1177-12
TYPICAL PERFORMANCE CHARACTERISTICS
LTC1177-5
Output Voltage vs Temperature
9
SW28
8
7
N18
6
5
4
3
2
1
VIN = 5V
0
–55 –25 0
25 50 75 100 125 150
TEMPERATURE (°C)
1177-5 G04
LTC1177-5
Input Current vs Input Voltage
1.8
TA = 25°C
1.6
1.4
1.2
1.0
0.8
0.6
N18
SW28
0.4
0.2
0
012345678
INPUT VOLTAGE (V)
1177-5 G07
LTC1177-12
Turn-On Time to VOUT = 4.5V
vs Output Capacitance
1.6
TA = 25°C
1.4 VIN = 12V
N18
1.2
1.0
0.8
SW28
0.6
0.4
0.2
500
1000
1500
OUTPUT CAPACITANCE (pF)
2000
1177-12-G10
4
LTC1177-5
Input Current vs Temperature
1.8
VIN = 5V
1.6
1.4
1.2
1.0
N18, SW28
0.8
0.6
0.4
0.2
0
–55 –25
0 25 50 75 100 125 150
TEMPERATURE (°C)
1177-5 G05
LTC1177-12 Turn-Off Time to
VOUT = 1V vs Temperature
1.2
VIN = 12V
COUT = 1000pF
1.1
1.0
0.9
SW28
0.8
N18
0.7
0.6
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1177-12 G08
LTC1177-12
Turn-Off Time to VOUT = 1V
vs Output Capacitance
1.1
TA = 25°C
N18
1.0
SW28
0.9
0.8
500
1000
1500
OUTPUT CAPACITANCE (pF)
2000
1177-12 G11
LTC1177-5
Output Voltage vs Input Voltage
9
TA = 25°C
8
7
6
SW28
N18
5
4
3
2
1
0
012345678
INPUT VOLTAGE (V)
1177-5 G06
LTC1177-12 Turn-On Time to
VOUT = 4.5V vs Temperature
1.6
VIN = 12V
COUT = 1000pF
1.4
1.2
N18
1.0
SW28
0.8
0.6
0.4
–55 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1177-12 G09
LTC1177-12
Output Current vs Output Voltage
14
TA = 25°C
12
VIN = 12V
NO LOAD
10
8
SW28
6
N18
4
2
0
0
1
2
3
4
5
OUTPUT VOLTAGE (V)
1177-12 G12
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