LTM4628
Typical perForMance characTerisTics
1.5V Load Transient
1.8V Load Transient
V
OUT
100mV/DIV
2.5V Load Transient
V
OUT
50mV/DIV
V
OUT
50mV/DIV
I
OUT
2A/DIV
100µs/DIV
4628 G07
I
OUT
2A/DIV
100µs/DIV
4628 G08
I
OUT
2A/DIV
100µs/DIV
4628 G09
12V
IN
, 1.5V
OUT
, 0A TO 4A LOAD STEP AT 4A/µs
C
OUT1
4× 100µF 6.3V X5R CERAMIC 1210 CASE SIZE
SWITCHING FREQUENCY 500kHz
C
FF
CAPACITOR = 47pF
12V
IN
, 1.8V
OUT
, 0A TO 4A LOAD STEP AT 4A/µs
C
OUT1
4× 100µF 6.3V X5R CERAMIC 1210 CASE SIZE
SWITCHING FREQUENCY 500kHz
C
FF
CAPACITOR = 47pF
12V
IN
, 2.5V
OUT
, 0A TO 4A LOAD STEP AT 4A/µs
C
OUT1
, 4× 100µF 6.3V X5R CERAMIC 1210 CASE SIZE
SWITCHING FREQUENCY 500kHz
C
FF
CAPACITOR = 47pF
3.3V Load Transient
V
OUT
100mV/DIV
Output Start-Up
Output Start-Up
V
OUT
1V/DIV
5ms/DIV
V
OUT
1V/DIV
5ms/DIV
I
OUT
2A/DIV
100µs/DIV
4628 G10
INPUT
CURRENT
1A/DIV
V
IN
= 12V
V
OUT
= 2.5V
I
OUT
= 0A
20ms/DIV
4628 G11
INPUT
CURRENT
1A/DIV
V
IN
= 12V
V
OUT
= 2.5V
I
OUT
= 8A
20ms/DIV
4628 G12
12V
IN
, 3.3V
OUT
, 0A TO 4A LOAD STEP AT 4A/µs
C
OUT1
, 4× 100µF 6.3V X5R CERAMIC 1210 CASE SIZE
SWITCHING FREQUENCY 500kHz
C
FF
CAPACITOR = 47pF
Output Short-Circuit
V
OUT
1V/DIV
5ms/DIV
V
OUT
1V/DIV
5ms/DIV
Output Short-Circuit
Coincident Tracking
INPUT
CURRENT
2A/DIV
V
IN
= 12V
V
OUT
= 2.5V
I
OUT
= 0A
50µs/DIV
4628 G13
INPUT
CURRENT
2A/DIV
50µs/DIV
4628 G14
V
IN
= 12V
V
OUT
= 2.5V
I
OUT
= 8A
10ms/DIV
V
OUT1
= 1.8V AT 8A
V
OUT2
= 1.2V AT 8A
4628 G15
4628fd
6
LINEAR_DIMENSIONS [ LINEAR DIMENSIONS SEMICONDUCTOR ]
