LT1763 データシートの表示（PDF） - Linear Technology
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LT1763 Datasheet PDF : 22 Pages
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LT1763 Series
TYPICAL PERFORMANCE CHARACTERISTICS
LT1763-2.5
GND Pin Current
12
10
TJ = 25°C
VIN = VSHDN
*FOR VOUT = 2.5V
8
RL = 5Ω
IL = 500mA*
6
RL = 8.33Ω
IL = 300mA*
4
RL = 25Ω
2
IL = 100mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1763 G28
LT1763-5
GND Pin Current
12
TJ = 25°C
VIN = VSHDN
10 *FOR VOUT = 5V
8
6
4
2
RL = 10Ω
IL = 500mA*
RL = 16.7Ω
IL = 300mA*
RL = 50Ω
IL = 100mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1763 G31
SHDN Pin Threshold
(On-to-Off)
1.0
0.9 IL = 1mA
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1763 G34
LT1763-3
GND Pin Current
12
10
TJ = 25°C
VIN = VSHDN
*FOR VOUT = 3V
8
RL = 6Ω
IL = 500mA*
6
RL = 10Ω
IL = 300mA*
4
RL = 30Ω
2
IL = 100mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1763 G29
LT1763
GND Pin Current
12
10
RL = 2.44Ω
8
IL = 500mA*
TJ = 25°C
VIN = VSHDN
*FOR VOUT = 1.22V
6
RL = 4.07Ω
IL = 300mA*
4
RL = 12.2Ω
2
IL = 100mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1763 G32
SHDN Pin Threshold
(Off-to-On)
1.0
0.9
0.8
0.7
IL = 500mA
0.6
0.5
IL = 1mA
0.4
0.3
0.2
0.1
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1763 G35
10
LT1763-3.3
GND Pin Current
12
10
TJ = 25°C
VIN = VSHDN
*FOR VOUT = 3.3V
8
RL = 6.6Ω
IL = 500mA*
6
RL = 11Ω
IL = 300mA*
4
RL = 33Ω
2
IL = 100mA*
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE (V)
1763 G30
GND Pin Current vs ILOAD
12
VIN = VOUT(NOMINAL) + 1V
10
8
6
4
2
0
0 50 100 150 200 250 300 350 400 450 500
OUTPUT CURRENT (mA)
1763 G33
SHDN Pin Input Current
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0 1 2 3 4 5 6 7 8 9 10
SHDN PIN VOLTAGE (V)
1763 G36
1763fg
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