Datasheet

LTM8055/LTM8055-1
6
Rev C
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TYPICAL PERFORMANCE CHARACTERISTICS
Temperature Rise vs Output
Current (24V
OUT
)
Temperature Rise vs Output
Current (36V
OUT
)
Output Voltage Ripple, Unmodified
DC2017A Demo Board 12V
OUT
Maximum Output Current vs
CTL Voltage, Unmodified
DC2017A, 12V
IN
Start-Up Behavior, DC2017A,
24V
IN
, 3A Resistive Load
Temperature Rise vs Output
Current (8V
OUT
)
Temperature Rise vs Output
Current (12V
OUT
)
Temperature Rise vs Output
Current (18V
OUT
)
T
A
= 25°C, unless otherwise noted.
OUTPUT CURRENT (A)
TEMPERATURE RISE (°C)
100
80
60
40
20
0
8055 G19
6 8 100 2 4
5V
IN
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (A)
TEMPERATURE RISE (°C)
100
80
60
40
20
0
8055 G20
6 80 2 4
5V
IN
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (A)
TEMPERATURE RISE (°C)
100
80
60
40
20
0
8055 G21
6 80 2 4
5V
IN
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (A)
TEMPERATURE RISE (°C)
100
80
60
40
20
0
8055 G22
60 2 4
5V
IN
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (A)
TEMPERATURE RISE (°C)
100
80
60
40
20
0
8055 G23
50 1 2 3 4
5V
IN
12V
IN
24V
IN
36V
IN
2V/DIV
8055 G25
500µs/DIV
NO C
SS
C
SS
= 0.022µF
C
SS
= 0.22µF
CTL VOLTAGE (V)
OUTPUT CURRENT (A)
8
7
6
5
4
3
2
1
0
8055 G26
1.2 1.410 0.40.2 0.80.6
24V
IN
6A LOAD
(BUCK)
100mV/DIV
12V
IN
6A LOAD
(BUCK-BOOST)
100mV/DIV
6V
IN
3A LOAD
(BOOST)
100mV/DIV
8055 G24
0.5µs/DIV
MEASURED WITH HP461N
150MHz AMPLIFIER
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