LTC3458EDE-PBF View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC3458EDE-PBF
Linear Technology
LTC3458EDE-PBF Datasheet PDF : 16 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
Fixed Frequency (FF)
Discontinuous Current
Fixed Frequency (FF)
Continuous Current
LTC3458
SW
2V/DIV
IL
100mA/DIV
0mA
VIN = 3.3V
VOUT = 7V
L = 10μH
200ns/DIV
Over-Current with 1.5A ILIMIT
SW
2V/DIV
IL
0.5A/DIV
0mA
VIN = 3.3V
1μs/DIV
VOUT = 7V
L = 10μH
RILIM = 133k
Burst Mode Operation Close-Up
VOUT
100mV/DIV
SW
5V/DIV
IL
200mA/DIV
0mA
VIN = 3.3V
2μs/DIV
VOUT = 7V
L = 10μH
COUT = 22μF
CFF = 22pF
IL
200mA/DIV
SW
2V/DIV
VIN = 3.3V
VOUT = 7V
L = 10μH
200ns/DIV
Burst Mode Operation
VOUT
100mV/DIV
SW
5V/DIV
IL
200mA/DIV
VIN = 3.3V
VOUT = 7V
L = 10μH
COUT = 22μF
CFF = 22pF
50μs/DIV
Soft-Start into 50Ω Load
VOUT
2V/DIV
VIN
2V/DIV
SS
200mV/DIV
IL
200mA/DIV
VIN = 3.3V
VOUT = 7V
L = 10μH
5ms/DIV
0mA
0mA
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