LTC3409_15 Datasheet, PDF (6/16 Pages) Linear Technology – 600mA Low VIN Buck Regulator in 3mm 3mm DFN

LTC3409
TYPICAL PERFORMANCE CHARACTERISTICS
(From Typical Application on the front page except for the resistive divider resistor values)
Start-Up from Shutdown
Load Step 0mA to 600mA
Pulse Skip
RUN
2V/DIV
V_OUT
1V/DIV
INDUCTOR
CURRENT
500mA/DIV
200μs/DIV
3409 G16
V_OUT
100mV/DIV
I_LOAD
500mA/DIV
INDUCTOR
CURRENT
500mA/DIV
20μs/DIV
3409 G17
Load Step 50mA to 600mA
Pulse Skip
Burst Mode Operation
I_LOAD = 35mA
V_OUT
100mV/DIV
I_LOAD
500mA/DIV
INDUCTOR
CURRENT
500mA/DIV
20μs/DIV
3409 G18
V_OUT
20mV/DIV
V_SWITCH
2V/DIV
INDUCTOR
CURRENT
200mA/DIV
2μs/DIV
3409 G19
Load Step 0mA to 600mA
Burst Mode Operation
Load Step 50mA to 600mA
Burst Mode Operation
V_OUT
100mV/DIV
I_LOAD
500mA/DIV
INDUCTOR
CURRENT
500mA/DIV
20μs/DIV
3409 G20
V_OUT
100mV/DIV
I_LOAD
500mA/DIV
INDUCTOR
CURRENT
500mA/DIV
20μs/DIV
3409 G21
3409fc
6