Datasheet

LTM4637
6
4637fc
For more information www.linear.com/LTM4637
Typical perForMance characTerisTics
2.5V Transient Response
Turn-On No Load
Short-Circuit Protection No Load
3.3V Transient Response
Turn-On 20A Load
Short-Circuit Protection with 20A
Load
5V Transient Response
OUTPUT
TRANSIENT
50mV/DIV
200µs/DIV
LOAD STEP
5A/DIV
200µs/DIVV
IN
= 12V
V
OUT
= 2.5V
I
OUT
= 0A TO 10A, C
FF
= 330pF
OUTPUT CAPACITORS:
3 × 470µF POSCAP CAPACITORS
2 × 100µF CERAMIC CAPACITORS
4637 G10
OUTPUT
TRANSIENT
50mV/DIV
200µs/DIV
LOAD STEP
5A/DIV
200µs/DIVV
IN
= 12V
V
OUT
= 3.3V
I
OUT
= 0A TO 10A, C
FF
= 330pF
OUTPUT CAPACITORS:
3 × 470µF POSCAP CAPACITORS
2 × 100µF CERAMIC CAPACITORS
4637 G11
OUTPUT
TRANSIENT
100mV/DIV
200µs/DIV
LOAD STEP
5A/DIV
200µs/DIVV
IN
= 12V
V
OUT
= 5V
I
OUT
= 0A TO 10A, C
FF
= 330pF
OUTPUT CAPACITORS:
3 × 470µF POSCAP CAPACITORS
2 × 100µF CERAMIC CAPACITORS
4637 G12
V
IN
2V/DIV
20ms/DIV
V
OUT
200mV/DIV
20ms/DIV
20ms/DIV
12V to 1.5V AT 0A LOAD
TRACK/SS = 0.1µF
4637 G13
V
IN
2V/DIV
20ms/DIV
V
OUT
200mV/DIV
20ms/DIV
20ms/DIV
12V to 1.5V AT 20A LOAD
TRACK/SS = 0.1µF
4637 G14
V
OUT
500mV/DIV
200µs/DIV
INPUT
CURRENT
200mA/DIV
200µs/DIV
12V to 1.5V AT 0A LOAD
TRACK/SS = 0.1µF
4637 G15
V
OUT
500mV/DIV
200µs/DIV
INPUT
CURRENT
1A/DIV
200µs/DIV
12V to 1.5V AT 20A LOAD
TRACK/SS = 0.1µF
4637 G16