AMC8878/8879
CHARACTERIZATION CURVES (Continued))
VIN=VOUT(NOMINAL) + 0.5V or 2.5V(whichever is greater), CIN=1uF, COUT=1uF,CBP=0.01uF, TA=+25OC,
Using plused ON time,unless otherwise noted.
Dropout Voltage v.s. Temperature
0.3
Dropout Voltage v.s. Output Current
0.24
0.22
0.2
0.25
0.18
0.16
0.14
0.12
0.1
0.2
0.15
0.1
0.08
0.06
0.04
0.02
0
0.05
0
0
25
50
75
100
125
150
25
45
65
85
105
Temperature (OC)
Output Current (mA)
Load Transient Response
with IO=150mA
Load Transient Response
with IO=50mA
COUT=1uF
COUT=1uF
IO
IO
VO
VO
Time=2ms
Time=2ms
Entering Shutdown,
No Load
Line Transient Response,
VOUT=3.3V
VSHDN
VOUT
Time=2ms
Time=1ms
Copyright © 2006 ADDtek Corp.
6
DD067_G -- JUNE 2006
ADDTEK [ ADDTEK CORP ]
