LTC3544EUD-PBF Ver la hoja de datos (PDF) - Linear Technology
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LTC3544EUD-PBF
Linear Technology
LTC3544EUD-PBF Datasheet PDF : 16 Pages
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LTC3544
TYPICAL PERFORMANCE CHARACTERISTICS
Load Step Response
100mA Channel
Load Step Crosstalk
VOUT100
50mV/DIV
AC COUPLED
IL
100mA/DIV
ILOAD
100mA/DIV
VIN = 3.6V
20μs/DIV
VOUT = 1.2V
TA = 25°C
ILOAD = 400μA TO 100mA
3544 G16
VOUT100
1mV/DIV
VOUT200A
1mV/DIV
VOUT200B
1mV/DIV
VOUT300
50mV/DIV
VIN = 3.6V
40μs/DIV
3544 G17
TA = 25°C
300mA LOAD STEP ON VOUT300
OTHER CHANNELS LOADED 50% OF MAXIMUM
PFET RDS(ON) vs Supply Voltage
1.2
TA = 25°C
1.0
0.8
0.6
0.4
300
0.2
200B
200A
100
0
2 2.5 3 3.5 4 4.5 5 5.5 6
VIN (V)
3544 G16
NFET RDS(ON) vs Supply Voltage
1.0
TA = 25°C
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2
300
200B
200A
100
3
4
5
6
VIN (V)
3544 G17
PFET RDS(ON) vs Temperature
1.0
VIN = 3.6V
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50 –30
–10 10 30 50
TEMPERATURE (°C)
300
200B
200A
100
70 90
3544 G18
NFET RDS(ON) vs Temperature
1.0
VIN = 3.6V
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
– 50
0
50
TEMPERATURE (°C)
300
200B
200A
100
100
3544 G19
6
3544fa
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