Datasheet

LTC3374
10
3374fa
For more information www.linear.com/LTC3374
Typical perForMance characTerisTics
1A Buck Regulator, Transient
Response (Forced Continuous
Mode)
4A Buck Regulator, Transient
Response (Forced Continuous
Mode)
4A Buck Regulator, Transient
Response (Burst Mode Operation)
V
OUT
100mV/DIV
AC-COUPLED
0mA
50µs/DIV
LOAD STEP = 100mA TO 700mA
V
IN
= 3.3V
V
OUT
= 1.8V
3374 G36
INDUCTOR
CURRENT
200mA/DIV
V
OUT
100mV/DIV
AC-COUPLED
0mA
50µs/DIV
LOAD STEP = 400mA TO 2.8A
V
IN
= 3.3V
V
OUT
= 1.8V
3374 G37
INDUCTOR
CURRENT
1A/DIV
V
OUT
100mV/DIV
AC-COUPLED
0mA
50µs/DIV
LOAD STEP = 400mA TO 2.8A
V
IN
= 3.3V
V
OUT
= 1.8V
3374 G38
INDUCTOR
CURRENT
1A/DIV
1A Buck Regulator No-Load
Start-Up Transient (Burst Mode
Operation)
4A Buck Regulator No-Load
Start-Up Transient (Forced
Continuous Mode)
1A Buck Regulator, Transient
Response (Burst Mode Operation)
V
OUT
500mV/DIV
EN 2V/DIV
200µs/DIVV
IN
= 3.3V
3374 G33
INDUCTOR
CURRENT
500mA/DIV
V
OUT
500mV/DIV
EN 2V/DIV
200µs/DIVV
IN
= 3.3V
3374 G34
INDUCTOR
CURRENT
500mA/DIV
V
OUT
100mV/DIV
AC-COUPLED
0mA
50µs/DIV
LOAD STEP = 100mA TO 700mA
V
IN
= 3.3V
V
OUT
= 1.8V
3374 G35
INDUCTOR
CURRENT
200mA/DIV