LTM4606
TYPICAL PERFORMANCE CHARACTERISTICS
V OUT
0.5V/DIV
–55°C, Start-Up, I OUT = 6A
V OUT
0.5V/DIV
Start-Up, I OUT = 0A
V OUT
0.5V/DIV
Start-Up, I OUT = 6A
(Resistive Load)
I IN
0.5A/DIV
V IN = 12V 1ms/DIV
V OUT = 1.5V
C OUT = 2× 22μF, 10V CERAMIC
1× 100μF, 6.3V CERAMIC
SOFT-START = 3.9nF
4606 G10
I IN
0.5A/DIV
V IN = 12V 1ms/DIV
V OUT = 1.5V
C OUT = 1× 22μF, 6.3V CERAMIC
1× 330μF, 4V SANYO POSCAP
SOFT-START = 3.9nF
4606 G11
I IN
0.5A/DIV
V IN = 12V 1ms/DIV
V OUT = 1.5V
C OUT = 1× 22μF, 6.3V CERAMIC
1× 330μF, 4V SANYO POSCAP
SOFT-START = 3.9nF
4606 G12
V IN
2V/DIV
V OUT
1V/DIV
Start Into Pre-Biased Output
V OUT
2V/DIV
I IN
0.2A/DIV
Short-Circuit Protection,
I OUT = 0A
V OUT
1V/DIV
I IN
2A/DIV
Short-Circuit Protection,
I OUT = 6A
20ms/DIV
V IN = 12V
V OUT = 5V
C OUT = 2 × 22μF, 10V CERAMIC
1 × 100μF, 6.3V CERAMIC
SOFT-START = 0.1μF
4606 G13a
V IN = 12V 50μs/DIV
V OUT = 2.5V
C OUT = 2× 22μF, 10V CERAMIC
1× 100μF, 6.3V CERAMIC
SOFT-START = 0.1μF
4606 G13
V IN = 12V 50μs/DIV
V OUT = 2.5V
C OUT = 2× 22μF, 10V CERAMIC
1× 100μF, 6.3V CERAMIC
SOFT-START = 0.1μF
4606 G14
V IN to V OUT Step-Down
Operation Region
V FB vs Temperature
28
24
20
16
12
8
SEE FREQUENCY ADJUSTMENT SECTION
FOR OPERATIONS OUTSIDE THIS REGION
OPERATION REGION
WITH DEFAULT FREQUENCY
0.606
0.604
0.602
0.600
0.598
0.596
4.5
0.6 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0.594
–55
–25
5
35 65
95
125
V OUT (V)
4606 G15
TEMPERATURE (°C)
4606 G16
4606fd
6
For more information www.linear.com/LTM4606
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