LTM4609 LINER [Linear Technology], LTM4609 Datasheet - Page 6

• Manufacturer Part Number: LTM4609
• Description: 36VIN, 34VOUT High Effi ciency Buck-Boost DC/DC ?Module
• Manufacturer: LINER [Linear Technology]

LTM4609
TYPICAL PERFORMANCE CHARACTERISTICS
100mV/DIV
6
5V/DIV
5A/DIV
2A/DIV
V
V
I
OUT
OUT
OUT
I
IN
LOAD STEP: 0A TO 5A AT CCM
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
Transient Response from
32V
Short Circuit with 6V
at I
OUT
IN
to 12V
= 4A
OUT
200μs/DIV
50μs/DIV
IN
to 12V
OUT
4609 G13
4609 G10
10V/DIV
2A/DIV
5V/DIV
5A/DIV
5A/DIV
V
V
OUT
OUT
I
I
IN
I
IN
L
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
Start-Up with 6V
I
0.1μF SOFT-START CAP
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
Short Circuit with 32V
at I
OUT
OUT
= 4A
= 5A
50ms/DIV
50μs/DIV
IN
to 12V
IN
to 12V
OUT
at
4609 G14
4609 G11
OUT
10V/DIV
10V/DIV
5A/DIV
2A/DIV
5A/DIV
V
V
OUT
OUT
I
I
IN
I
IN
L
Start-Up with 32V
I
0.1μF SOFT-START CAP
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
Short Circuit with 12V
at I
OUTPUT CAPS: 2x 10μF 50V CERAMIC CAPS AND
2x 47μF 50V ELECTROLYTIC CAPS
2x 15mΩ SENSING RESISTORS
OUT
OUT
= 5A
= 2A
10ms/DIV
20μs/DIV
IN
to 12V
IN
to 34V
OUT
at
4609 G12
4607 G15
OUT
4609fa