ltm4603hv Linear Technology Corporation, ltm4603hv Datasheet - Page 6

• Manufacturer Part Number: ltm4603hv
• Description: 6a, 28vin Dc/dc ?module With Pll, Output Tracking And Margining
• Manufacturer: Linear Technology Corporation

LTM4603HV
TYPICAL PERFOR A CE CHARACTERISTICS
6
0.5V/DIV
0.5A/DIV
V
OUT
I
IN
Start-Up, I
V
V
C
SOFT-START = 3.9nF
IN
OUT
OUT
= 12V
0.5V/DIV
= 1.5V
= 1x 22μF, 6.3V CERAMIC
2A/DIV
1x 330μF, 4V SANYO POSCAP
V
OUT
I
IN
OUT
Short-Circuit Protection,
I
V
V
C
SOFT-START = 3.9nF
OUT
IN
OUT
OUT
= 12V
1ms/DIV
= 0A
= 1.5V
= 1x 22μF, 6.3V CERAMIC
= 6A
1x 330μF, 4V SANYO POSCAP
100μs/DIV
W
4603HV G09
U
0.5V/DIV
0.5A/DIV
4603 G12
V
OUT
I
IN
Start-Up, I
(Resistive Load)
V
V
C
SOFT-START = 3.9nF
IN
OUT
OUT
= 12V
= 1.5V
= 1x 22μF, 6.3V CERAMIC
1x 330μF, 4V SANYO POSCAP
OUT
1ms/DIV
= 6A
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
V
0
IN
to V
4
OUT
(See Figure 20 for all curves)
4603HV G10
8
INPUT VOLTAGE (V)
Step-Down Ratio
12
16
0.5V/DIV
2A/DIV
V
OUT
20
I
IN
Short-Circuit Protection,
I
V
V
C
SOFT-START = 3.9nF
OUT
IN
OUT
OUT
24
4603HV G13
= 12V
= 1.5V
= 1x 22μF, 6.3V CERAMIC
= 0A
1x 330μF, 4V SANYO POSCAP
28
100μs/DIV
3.3V OUTPUT WITH
82.5k FROM V
TO f
5V OUTPUT WITH
150k RESISTOR
ADDED FROM f
TO GND
5V OUTPUT WITH
NO RESISTOR ADDED
FROM f
2.5V OUTPUT
1.8V OUTPUT
1.5V OUTPUT
1.2V OUTPUT
SET
SET
TO GND
OUT
SET
4603hvf
4603HV G11