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