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 Using Minimal External Components with VOUT2 Controlled by External Logic Signal,
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 TA04a
VOUT
1V/DIV
LVOUT
1V/DIV
VIN
2V/DIV
IVOUT = 200mA
ILVOUT = 300mA
4ms/DIV
35413TA04b
Dual Output Using Minimal External Components with VOUT1 Controlled by External Logic Signal,
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 TA05a
VOUT
1V/DIV
LVOUT
1V/DIV
VIN
2V/DIV
IVOUT = 200mA
ILVOUT = 30mA
4ms/DIV
35413TA05b
35413fc
18
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