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| LTC3541 Datasheet, PDF (6/20 Pages) Linear Technology – High Efficiency Buck + VLDO Regulator | |||
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LTC3541
TYPICAL PERFOR A CE CHARACTERISTICS
VLDO Load Step from
100mA to 300mA
Linear Regulator to VLDO
Transient Step, Load = 1mA
Linear Regulator to VLDO
Transient Step, Load = 30mA
LVOUT
20mV/DIV
AC COUPLED
ILOAD
250mA/DIV
VIN = 3.6V
400µs/DIV
LVOUT = 1.5V
ILOAD = 100mA TO 300mA
LVOUT
10mV/DIV
AC COUPLED
ILOAD
50mA/DIV
3541 G19
VIN = 3.6V
LVOUT = 1.5V
ILOAD = 1mA
40µs/DIV
LVOUT
10mV/DIV
AC COUPLED
ILOAD
50mA/DIV
3541 G20
VIN = 3.6V
LVOUT = 1.5V
ILOAD = 30mA
40µs/DIV
VLDO to Linear Regulator
Transient Step, Load = 1mA
VLDO to Linear Regulator
Transient Step, Load = 30mA
3541 G21
LVOUT
10mV/DIV
AC COUPLED
ILOAD
50mA/DIV
VIN = 3.6V
LVOUT = 1.5V
ILOAD = 1mA
40µs/DIV
3541 G22
LVOUT
10mV/DIV
AC COUPLED
ILOAD
50mA/DIV
VIN = 3.6V
LVOUT = 1.5V
ILOAD = 30mA
40µs/DIV
3541 G23
3541fa
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