1514I3 데이터 시트보기 (PDF) - Linear Technology
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1514I3
Linear Technology
1514I3 Datasheet PDF : 8 Pages
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LTC1514-3.3/LTC1514-5
TYPICAL PERFORMANCE CHARACTERISTICS
LTC1514-3.3
Efficiency vs Output Current
100
VOUT = 3.3V
TA = 25°C
80
VIN = 2V
VIN = 4.4V
60
VIN = 2.7V
VIN = 6V
40
20
0
0.01
0.1
1
10
OUTPUT CURRENT (mA)
100
1514 G01
LTC1514-5 Output Voltage Ripple
vs Input Voltage
250
VOUT = 5V
IOUT = 10mA
200 TA = 25°C
COUT = 10µF
150
COUT = 22µF
100
COUT = 47µF
50
0
0
2
4
6
8
10
INPUT VOLTAGE (V)
1514 G04
LTC1514-3.3
Efficiency vs Input Voltage
100
VOUT = 3.3V
IOUT = 10mA
TA = 25°C
80
LTC1514-5
Efficiency vs Output Current
100
VIN = 2.7V
VIN = 6V
80
VIN = 3.3V
60
VIN = 8V
40
20
VOUT = 5V
TA = 25°C
0
0.01
0.1
1
10
OUTPUT CURRENT (mA)
100
1514 G02
LTC1514-3.3 Output Voltage
vs Input Voltage
3.45
VOUT = 3.3V
COUT = 10µF
3.40 TA = 25°C
3.35
3.30
3.25
3.20
0
2
4
6
8
10
INPUT VOLTAGE (V)
1514 G05
LTC1514-5
Efficiency vs Input Voltage
100
VOUT = 5V
IOUT = 10mA
TA = 25°C
80
60
60
40
40
20
0
2
4
6
8
10
INPUT VOLTAGE (V)
1514 G07
20
2
4
6
8
10
12
INPUT VOLTAGE (V)
1514 G08
LTC1514-3.3 Output Voltage
Ripple vs Input Voltage
250
VOUT = 3.3V
IOUT = 10mA
200 TA = 25°C
150
COUT = 10µF
100
COUT = 22µF
50
COUT = 47µF
0
0
2
4
6
8
10
INPUT VOLTAGE (V)
1514 G03
LTC1514-5 Operating Current
vs Input Voltage
120
VOUT = 5V
IOUT = 0mA
100
80
25°C
85°C
60
–40°C
40
20
0
2
4
6
8
10
INPUT VOLTAGE (V)
1514 G06
LTC1514-X Shutdown Supply
Current vs Input Voltage
25
SHDN = 0V
20
15
25°C
85°C
10
–40°C
5
0
0
2
4
6
8
10
INPUT VOLTAGE (V)
1514 G09
3
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