LTC3541EDD-3 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC3541EDD-3' PDF : 20 Pages View PDF
LTC3541-3
TYPICAL APPLICATIO S
Dual Output with Minimal External Components Using Auto Start-Up Sequence,
Buck in Burst Mode Operation for High Efficiency Down to Low Load Currents
VIN
3V TO 4.2V
2.2µH
VOUT1
1.8V
200mA
10µF
SW ENVLDO
VIN
MODE
LTC3541-3
ENBUCK GND
VOUT
LVIN
LVOUT
PGND
VOUT2
1.575V
2.2µF 300mA
35413 TA02a
VOUT
1V/DIV
LVOUT
1V/DIV
VIN
2V/DIV
IVOUT = 200mA
ILVOUT = 30mA
2ms/DIV
35413TA02b
Dual Output with Minimal External Components Using Auto Start-Up Sequence,
Buck in Pulse-Skip Mode for Low Noise Operation
VIN
3V TO 4.2V
2.2µH
VOUT1
1.8V
200mA
10µF
SW ENVLDO
VIN
MODE
LTC3541-3
ENBUCK GND
VOUT
LVIN
LVOUT
PGND
VOUT2
1.575V
300mA
2.2µF
35413 TA03a
VOUT
1V/DIV
LVOUT
1V/DIV
VIN
2V/DIV
IVOUT = 200mA
ILVOUT = 30mA
2ms/DIV
35413TA03b
35413fc
17
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