LT3485 데이터 시트보기 (PDF) - Linear Technology
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LT3485
Linear Technology
LT3485 Datasheet PDF : 20 Pages
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LT3485-0/LT3485-1/
LT3485-2/LT3485-3
TYPICAL PERFOR A CE CHARACTERISTICS LT3485-0 curves use the circuit of Figure 8, LT3485-1
curves use the circuit of Figure 9, LT3485-2 use the circuit of Figure 10 and LT3485-3 use the circuit of Figure 11 unless otherwise noted.
LT3485-0 Efficiency
90
80
70
60
50
40
50
2.5V
3.6V
4.2V
100 150 200 250 300
VOUT (V)
3485 G10
LT3485-3 Efficiency
90
80
70
60
50
40
50
2.5V
3.6V
4.2V
100 150 200 250 300
VOUT (V)
3485 G13
LT3485-2 Output Voltage
328
327
–40°C
326
25°C
85°C
325
324
323
322
2
3
4
5
6
VIN (V)
78
3485 G16
LT3485-1 Efficiency
90
80
70
60
50
40
50
2.5V
3.6V
4.2V
100 150 200 250 300
VOUT (V)
3485 G11
LT3485-0 Output Voltage
322
321
320
319
318
317
234
5
6
VIN (V)
–40°C
25°C
85°C
78
3485 G14
LT3485-3 Output Voltage
322
321
320
319
318
317
23
4
5
6
VIN (V)
–40°C
25°C
85°C
78
3485 G17
LT3485-2 Efficiency
90
80
70
60
50
40
50
2.5V
3.6V
4.2V
100 150 200 250 300
VOUT (V)
3485 G12
LT3485-1 Output Voltage
322
321
320
319
318
317
23
4
5
6
VIN (V)
–40°C
25°C
85°C
78
3485 G15
LT3485 Switch Current Limits
2000
1600
1200
800
LT3485-3
LT3485-0
LT3485-2
LT3485-1
400
0
–40 –20
0 20 40 60
TEMPERATURE (°C)
80 100
3485 G18
34850123fb
5
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