LTC3200 データシートの表示（PDF） - Linear Technology
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LTC3200 Datasheet PDF : 12 Pages
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LTC3200/LTC3200-5
TYPICAL PERFOR A CE CHARACTERISTICS (LTC3200-5)
Output Voltage vs Supply Voltage
5.15
CIN = COUT = CFLY = 1µF
IOUT = 20mA
5.10
TA = 85°C
5.05
5.00
TA = 25°C
TA = – 40°C
4.95
4.90
4.85
2.7
3.0 3.3 3.6 3.9 4.2 4.5
SUPPLY VOLTAGE (V)
3200 F01
Oscillator Frequency vs Supply
Voltage
3.0
2.8
2.6
2.4
TA = 25°C
2.2
TA = – 40°C
2.0
TA = 85°C
1.8
1.6
1.4
1.2
1.0
2.7 3.0 3.3 3.6 3.9 4.2 4.5
SUPPLY VOLTAGE (V)
3200 G04
Output Voltage vs Load Current
5.2
CIN = COUT = CFLY = 1µF
TA = 25°C
5.1
5.0
VIN = 2.7V
4.9
VIN = 3V
VIN = 3.2V
No Load Supply Current vs Supply
Voltage
6
CIN = COUT = CFLY = 1µF
VSHDN = VIN
5
TA = 25°C
TA = 85°C
4
TA = – 40°C
4.8
0
50
100
150
LOAD CURRENT (mA)
200
3200 G02
VSHDN Threshold Voltage vs
Supply Voltage
1.1
1.0
0.9
TA = – 40°C
TA = 25°C
0.8
TA = 85°C
0.7
0.6
0.5
2.7 3.0 3.3 3.6 3.9 4.2 4.5
SUPPLY VOLTAGE (V)
3200 G05
Short Circuit Current vs Supply
Voltage
250
CFLY = 1µF
TA = 25°C
VOUT = 0V
200
3
2.7 3.0 3.3 3.6 3.9 4.2 4.5
SUPPLY VOLTAGE (V)
3200 G03
Efficiency vs Load Current
100 CIN = COUT = CFLY = 1µF
90 TA = 25°C
VIN = 2.7V
80
VIN = 3.2V
70
VIN = 3.7V
60
VIN = 4.5V
50
40
30
1
10
100
LOAD CURRENT (mA)
3200 G06
150
100
2.7 3.0 3.3 3.6 3.9 4.2 4.5
SUPPLY VOLTAGE (V)
3200 G07
3
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