Diodes AP7331 - Manual (Page 7)

AP7331
300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT
LOW DROPOUT LINEAR REGULATOR
AP7331
Document number: DS31914 Rev. 3 - 2
7 of 13
www.diodes.com
January 2011
© Diodes Incorporated
Typical Characteristics (Continued)
Start-Up Time (No Load)
Time (50us/div)
Start-Up Time (300mA Load)
Time (50us/div)
Line Transient Response
Time (50us/div)
Line Transient Response
Time (50us/div)
Load Transient Response
Time (100us/div)
Load Transient Response
Time (100us/div)
V
EN
= 0 to 2V (1V/div)
V
IN
= 4.3V
C
IN
= C
OUT
=1uF
V
OUT
= 3.3V (1V/div)
V
EN
= 0 to 2V (1V/div)
V
IN
= 4.3V
C
IN
= C
OUT
=1uF
V
OUT
= 3.3V (1V/div)
V
OUT
= 3.3V (50mV/div)
I
OUT
= 300mA (300mA/div)
V
IN
= 5.3V to 4.3V (1V/div)
Tf =1 0us V
IN
=4.3V to 5.3V (1V/div)
Tr = 10us
V
OUT
= 3.3V (50mV/div)
I
OUT
= 300mA (300mA/div)
I
OUT
= 300mA (300mA/div)
I
OUT
= 1mA to 300mA
(100mA/div)
V
OUT
= 3.3V
(100mV/div)
Tr = Tf = 10us
V
IN
=4.3V
V
OUT
= 0.8V
(100mV/div)
I
OUT
= 1mA to 300mA
(100mA/div)
Tr = Tf = 10us
V
IN
= 2V