Preliminary Datasheet
2A DDR TERMINATION REGULATOR
Typical Performance Characteristics (Continued)
AP2302L
Output Transient
Voltage
Output Transient
Voltage
Output Current
Time (µs)
20mV
20mV
-20mV
-20mV
Output Current
2A
2A
-2A
-2A
Time (µs)
Figure 8. 0.9V
TT
at 2A Transient Response
Figure 9. 1.25V
TT
at 2A Transient Response
0.30
0.30
V
IN
=0.9V
0.28
0.26
V
IN
=0.9V
V
IN
=0.85V
V
IN
=0.8V
V
IN
=0.85V
V
IN
=0.8V
R
DS(ON)
(
Ω
)
0.28
0.26
0.24
0.22
0.20
R
DS(ON)
(
Ω
)
0.24
0.22
0.20
0.18
0.16
25
50
75
o
V
CNTL
=3.3V
V
REFEN
=1.0V
100
125
0.18
0.16
25
50
75
o
V
CNTL
=5V
V
REFEN
=1.0V
100
125
Ambient Temperature ( C)
Ambient Temperature ( C)
Figure 10. R
DS(on)
vs. Ambient Temperature
Figure 11. R
DS(on)
vs. Ambient Temperature
Nov. 2005 Rev. 1. 1
7
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
