Datasheet LTC3409 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | 600mA Low VIN Buck Regulator in 3mm × 3mm DFN |
| Pages / Page | 16 / 6 |
| File Format / Size | PDF / 295 Kb |
| Document Language | English |
Model Line for this Datasheet
Text Version of Document
LTC3409
TYPICAL PERFORMANCE CHARACTERISTICS (From Typical Application on the front page except for the resistive divider resistor values) Load Step 0mA to 600mA Start-Up from Shutdown Pulse Skip
RUN 2V/DIV VOUT 100mV/DIV VOUT 1V/DIV ILOAD INDUCTOR 500mA/DIV CURRENT INDUCTOR 500mA/DIV CURRENT 500mA/DIV 3409 G16 200μs/DIV 20μs/DIV 3409 G17
Load Step 50mA to 600mA Burst Mode Operation Pulse Skip ILOAD = 35mA
V VOUT OUT 100mV/DIV 20mV/DIV V I SWITCH LOAD 2V/DIV 500mA/DIV INDUCTOR INDUCTOR CURRENT CURRENT 500mA/DIV 200mA/DIV 20μs/DIV 3409 G18 2μs/DIV 3409 G19
Load Step 0mA to 600mA Load Step 50mA to 600mA Burst Mode Operation Burst Mode Operation
VOUT VOUT 100mV/DIV 100mV/DIV ILOAD ILOAD 500mA/DIV 500mA/DIV INDUCTOR INDUCTOR CURRENT CURRENT 500mA/DIV 500mA/DIV 20μs/DIV 3409 G20 20μs/DIV 3409 G21 3409fc 6
TYPICAL PERFORMANCE CHARACTERISTICS (From Typical Application on the front page except for the resistive divider resistor values) Load Step 0mA to 600mA Start-Up from Shutdown Pulse Skip
RUN 2V/DIV VOUT 100mV/DIV VOUT 1V/DIV ILOAD INDUCTOR 500mA/DIV CURRENT INDUCTOR 500mA/DIV CURRENT 500mA/DIV 3409 G16 200μs/DIV 20μs/DIV 3409 G17
Load Step 50mA to 600mA Burst Mode Operation Pulse Skip ILOAD = 35mA
V VOUT OUT 100mV/DIV 20mV/DIV V I SWITCH LOAD 2V/DIV 500mA/DIV INDUCTOR INDUCTOR CURRENT CURRENT 500mA/DIV 200mA/DIV 20μs/DIV 3409 G18 2μs/DIV 3409 G19
Load Step 0mA to 600mA Load Step 50mA to 600mA Burst Mode Operation Burst Mode Operation
VOUT VOUT 100mV/DIV 100mV/DIV ILOAD ILOAD 500mA/DIV 500mA/DIV INDUCTOR INDUCTOR CURRENT CURRENT 500mA/DIV 500mA/DIV 20μs/DIV 3409 G20 20μs/DIV 3409 G21 3409fc 6
