LTM4600 LINER [Linear Technology], LTM4600 Datasheet - Page 5

• Manufacturer Part Number: LTM4600
• Description: 10A High Effi ciency DC/DC ?Module
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
Start-Up, I
V
V
C
NO EXTERNAL SOFT-START CAPACITOR
IN
OUT
OUT
= 12V
= 1.5V
= 200µF
OUT
200µs/DIV
= 0A
Short-Circuit Protection,
I
V
V
C
NO EXTERNAL SOFT-START CAPACITOR
OUT
IN
OUT
OUT
= 12V
= 1.5V
= 2× 200µF/X5R
= 10A
(0.5V/DIV)
(0.5A/DIV)
V
I
OUT
IN
W
(0.5V/DIV)
V
OUT
(0.5A/DIV)
20µs/DIV
4600 G10
I
U
IN
Start-Up, I
(Resistive Load)
V
V
C
NO EXTERNAL SOFT-START CAPACITOR
4600 G13
IN
OUT
OUT
= 12V
= 1.5V
= 200µF
OUT
200µs/DIV
= 10A
(0.5V/DIV)
(0.5A/DIV)
V
I
OUT
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
IN
0
0
V
SEE FREQUENCY ADJUSTMENT DISCUSSION
FOR 12V
CONVERSION
f
ADJ
IN
(See Figure 17 for all curves)
4600 G11
to V
= OPEN
IN
OUT
5
TO 5V
Stepdown Ratio
OUT
0.6V
V
IN
AND 5V
10
(V)
Short-Circuit Protection,
I
V
V
C
NO EXTERNAL SOFT-START CAPACITOR
OUT
IN
OUT
OUT
IN
1.2V
= 12V
TO 3.3V
= 1.5V
= 2× 200µF/X5R
= 0A
15
1.5V
3.3V
2.5V
1.8V
OUT
5V
4600 G14
20
20µs/DIV
LTM4600
(0.5V/DIV)
(0.2A/DIV)
V
I
OUT
IN
4600 G12
4600fa
5