LT3050MPMSE Ver la hoja de datos (PDF) - Linear Technology
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LT3050MPMSE
Linear Technology
LT3050MPMSE Datasheet PDF : 26 Pages
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LT3050 Series
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted.
5V Transient Response
CFF = 0, IOUT = 10mA to 100mA
5V Transient Response
CFF = 10nF, IOUT = 10mA to 100mA
Transient Response (Load Dump)
VOUT = 5V
50mV/DIV
VOUT = 5V
20mV/DIV
VOUT
20mV/DIV
45V
IOUT
50mA/DIV
VIN = 6V
100μs/DIV
COUT = CIN = 10μF
IFB-DIVIDER = 10μA
IOUT
50mA/DIV
3050 G28a
VIN = 6V
100μs/DIV
COUT = CIN = 10μF
IFB-DIVIDER = 10μA
VIN
10V/DIV
3050 G28b
VOUT = 5V
IOUT = 50mA
COUT = 2.2μF
1ms/DIV
12V
3050 G29
SHDN Transient Response
CREF/BYP =0
SHDN Transient Response
CREF/BYP = 10nF
OUT
5V/DIV
IL=100mA
REF/BYP
500mV/DIV
OUT
5V/DIV
IL = 100mA
REF/BYP
500mV/DIV
SHDN
1V/DIV
2ms/DIV
3050 G30
SHDN
1V/DIV
2ms/DIV
3050 G31
External Current Limit
RIMAX = 2.26k
54.0
53.6 VOUT = 3.3V
53.2
52.8
52.4
VIN = 13.3V
52.0
51.6
51.2
VIN = 3.9V
50.8
50.4
50.0
49.6
49.2
48.8
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G34a
External Current Limit
RIMAX = 1.5k
81.10
VOUT = 3.3V
80.35
79.60
78.85
VIN = 13.3V
78.10
77.35
76.60
VIN = 3.9V
75.85
75.10
74.35
73.60
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G35a
External Current Limit
RIMAX = 1.15k
106
VOUT = 3.3V
105
104
VIN = 13.3V
103
102
101
VIN = 3.9V
100
99
98
97
96
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G36a
External Current Limit
RIMAX = 2.26k
52.8
VOUT = 5V
52.3
51.8
51.3
VIN = 15V
50.8
50.3
VIN = 12V
49.8
VIN = 5.6V
49.3
48.8
48.3
47.8
–75 –50 –25 0 25 50 75 100 125 150 175
TEMPERATURE (°C)
3050 G34
3050fa
10
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