Datasheet LTC3409 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | 600mA Low VIN Buck Regulator in 3mm × 3mm DFN |
| Seiten / Seite | 16 / 6 |
| Dateiformat / Größe | PDF / 295 Kb |
| Dokumentensprache | Englisch |
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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