LTC3534 データシートの表示（PDF） - Linear Technology
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LTC3534 Datasheet PDF : 20 Pages
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LTC3534
Typical Performance Characteristics TA = 25°C, unless otherwise noted.
Converter Line Regulation
vs Temperature
5.005
ILOAD = 100mA
5.000
4.995
4.990
4.985
4.980
4.975
–50
–25 0 25 50
TEMPERATURE (°C)
3.6V
5.0V
6.4V
75 100
3534 G08
Switching Frequency
vs Temperature
1050
1025
1000
975
950
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
3534 G11
PWM No-Load Input Current
vs VIN (Switching)
18
VOUT = 5V
14
10
6
2
2.4 3.2
4 4.8 5.6 6.4
INPUT VOLTAGE (V)
7.2 8
3534 G14
Converter Load Regulation
vs Temperature
5.01
VIN = 5V
5.00
25mA
4.99
300mA
4.98
500mA
4.97
4.96
4.95
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
3534 G09
Feedback Voltage vs Temperature
1.001
1.000
0.999
0.998
0.997
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
3534 G10
Current Limits vs Temperature
3.0
VIN = VOUT = 5V
2.8
PEAK CURRENT LIMIT
2.5
2.3
2.0
LINEAR CURRENT LIMIT
1.8
1.5
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
3534 G12
BURST No-Load Input Current
vs VIN (Switching)
50
VOUT = 5V
45
40
35
30
2.4 3.2
4 4.8 5.6 6.4
INPUT VOLTAGE (V)
7.2 8
3534 G13
BURST Maximum Output Current
Capability vs VIN
200
175
150
125
100
75
VOUT = 5V
Burst Mode OPERATION
50
2.4 3.2 4 4.8 5.6 6.4
INPUT VOLTAGE (V)
7.2 8
3534 G15
PWM Maximum Output Current
Capability vs VIN
1800
VOUT = 5V
1600 L = 4.7µH
1400
1200
1000
800
600
400
200
2.4 3.2
4 4.8 5.6 6.4
INPUT VOLTAGE (V)
7.2 8
3534 G16
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