2A Ultra Low Dropout Linear Regulator
TJ4220
VIN : 1.0V/div, VOUT : 1.0V/div, Time : 20ms/div
VIN : 1.0V/div, VOUT : 1.0V/div, Time : 20ms/div
Start Up @ Iout=0A
Start Up @ Iout=2A
(Cff=1uF, R2=30Kꢀ, R1=24Kꢀ)
(Cff=1uF, R2=30Kꢀ, R1=24Kꢀ)
VIN : 1.0V/div, VOUT : 1.0V/div, Time : 20ms/div
VIN : 1.0V/div, VEN : 1.0V/div, VOUT : 1.0V/div, Time : 5ms/div
Start Up @ Iout=1A
Start Up with Cdelay @ Iout=10mA
(Cff is varied, R2=30Kꢀ, R1=24Kꢀ)
(Cdelay is varied, Cff=10nF, R2=30Kꢀ, R1=24Kꢀ)
IOUT : 1.0A/div, VOUT : 20mV/div, Time : 500ms/div
IOUT : 1.0A/div, VOUT : 20mV/div, Time : 500ms/div
Load Transient Response
Load Transient Response
(Cff=10nF, R2=30Kꢀ, R1=24Kꢀ)
(Cff=10nF, R2=30Kꢀ, R1=24Kꢀ)
Jun. 2011 – R1.0.6
13/14
HTC