Datasheet

LTM4613
6
4613f
TYPICAL PERFORMANCE CHARACTERISTICS
Start-Up with 24V
IN
to 12V
OUT
at
I
OUT
= 8A, T
A
= –55°C
Short-Circuit with 24V
IN
to 12V
OUT
at I
OUT
= 0A
Short-Circuit with 24V
IN
to 12V
OUT
at I
OUT
= 8A
V
IN
to V
OUT
Step-Down Ratio Input Ripple Output Ripple
V
IN
100mV/DIV
AC
1µs/DIV
V
IN
= 24V
V
OUT
= 12V AT 8A RESISTIVE LOAD
C
IN
= 2 × 10µF CERAMIC CAPACITORS AND
1 × 100µF OS-CON CAPACITOR
4613 G14
V
OUT
10mV/DIV
AC
1µs/DIV
V
IN
= 24V
V
OUT
= 12V AT 8A RESISTIVE LOAD
C
OUT
= 1 × 47µF POSCAP
1 × 10µF CERAMIC CAPACITOR AND
3 × 47µF CERAMIC CAPACITORS
4613 G15
I
OUT
2A/DIV
V
OUT
5V/DIV
20ms/DIV
4613 G10
SOFT-START CAPACITOR: 0.1µF
C
IN
= 2 × 10µF CERAMIC CAPACITORS AND
1 × 100µF OS-CON CAPACITOR
I
IN
500mA/DIV
V
OUT
5V/DIV
20µs/DIV
4613 G11
C
OUT
= 1 × 47µF POSCAP,
1 × 10µF CERAMIC CAPACITORS
AND 3 × 47µF CERAMIC CAPACITORS
I
IN
2A/DIV
V
OUT
5V/DIV
20µs/DIV
4613 G12
C
OUT
= 1 × 47µF POSCAP,
1 × 10µF CERAMIC CAPACITORS
AND 3 × 47µF CERAMIC CAPACITORS
OUTPUT VOLTAGE (V)
3.3
0
INPUT VOLTAGE (V)
6
12
18
24
36
5
7 9 11
4613 G13
13 15
30