Datasheet

LTM4601AHV
6
4601ahvfc
For more information www.linear.com/LTM4601AHV
(See Figures 19 and 20 for all curves)
Start-Up, I
OUT
= 12A
(Resistive Load)
Start-Up, I
OUT
= 0A
V
IN
to V
OUT
Step-Down Ratio
Short-Circuit Protection, I
OUT
= 0A
Short-Circuit Protection, I
OUT
= 12A
Track, I
OUT
= 12A
Start-Up, T
A
= –55°C
V
OUT
0.5V/DIV
5ms/DIV
4601AHV G09
I
IN
0.5A/DIV
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 470µF, 3× 22µF
SOFT-START = 10nF
V
OUT
0.5V/DIV
2ms/DIV
4601AHV G10
I
IN
1A/DIV
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 470µF, 3× 22µF
SOFT-START = 10nF
INPUT VOLTAGE (V)
0
OUTPUT VOLTAGE (V)
3.0
4.0
5.5
5.0
16
4601AHV G11
2.0
1.0
2.5
3.5
4.5
1.5
0.5
0
42
86
12 14 18
10
20 22 282624
3.3V OUTPUT WITH
130k FROM V
OUT
TO f
SET
5V OUTPUT WITH
100k RESISTOR
ADDED FROM f
SET
TO GND
5V OUTPUT WITH
NO RESISTOR ADDED
FROM f
SET
TO GND
2.5V OUTPUT
1.8V OUTPUT
1.5V OUTPUT
1.2V OUTPUT
V
FB
0.5V/DIV
TRACK/SS
0.5V/DIV
2ms/DIV
4601AHV G12
V
OUT
1V/DIV
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 470µF, 3× 22µF
SOFT-START = 10nF
V
OUT
0.5V/DIV
50µs/DIV
4601AHV G13
I
IN
1A/DIV
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 470µF, 3× 22µF
SOFT-START = 10nF
V
OUT
0.5V/DIV
50µs/DIV
4601AHV G14
I
IN
1A/DIV
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 470µF, 3× 22µF
SOFT-START = 10nF
Typical perForMance characTerisTics
NO LOAD
10A LOAD
10ms/DIV
4601AHV G16
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 470µF, 3× 22µF
SOFT-START = 10nF