參數(shù)資料
型號： FAN6555
廠商： Fairchild Semiconductor Corporation
英文描述： 2A DDR Bus Termination Regulator
中文描述： 甲DDR總線終端穩(wěn)壓器
文件頁數(shù)： 3/12頁
文件大?。?/td> 116K
代理商： FAN6555
PRODUCT SPECIFICATION
FAN6555
REV. 1.1.3 8/4/03
3
Absolute Maximum Ratings
Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum
ratings are stress ratings only and functional device operation is not implied.
Parameter
PV
DD
Voltage on Any Other Pin
Average Switch Current (I
AVG
)
Junction Temperature
Storage Temperature Range
Lead Temperature (Soldering, 10 sec)
Thermal Resistance: Junction to Case (
θ
JC
)
Junction to Ambient (
θ
JA
)
Output Current, Source or Sink (peak)
Operating Conditions
Electrical Characteristics
Unless otherwise speci
fi
ed, AV
Symbol
Switching Regulator
V
TT
Output Voltage, V
(See Figure 1)
CC
= V
DD
= PV
DD
= 3.3V ±10%, T
A
= Operating Temperature Range (Note 1)
Conditions
Notes
1. Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
2. AV
CC
, PV
DD
= 3.3V ±10%
Min.
Max.
4.5
+ 0.3
2.0
150
150
300
30
88
3.0
Units
V
V
A
°
C
°
C
°
C
°
C/W
GND
–
0.3
V
IN
-65
A
Parameter
Min.
-40
2.0
1.4
Max.
+85
4.0
4.0
Units
°
C
V
V
Temperature Range
PV
DD
Operating Range
V
CCQ
Operating Range
Parameter
Min.
Typ.
Max. Units
TT
I
V
Note 2
OUT
REF
= 0,
= open
V
V
V
V
V
CCQ
= 2.3V
= 2.5V
= 2.7V
= 2.3V
1.12
1.22
1.32
1.09
1.15
1.25
1.35
1.15
1.18
1.28
1.38
1.21
V
V
V
V
CCQ
CCQ
I
V
T
Note 2
I
OUT
Note 2
OUT
REF
A
= 25
°
C
= ±2A,
= open
CCQ
CCQ
= 2.5V
= 2.7V
= 2.3V 1.139
= 2.5V 1.238
= 2.7V 1.337
= 0
1.19
1.28
1.25
1.35
1.15
1.25
1.35
100
1.31
1.42
1.162
1.263
1.364
V
V
V
V
V
k
V
V
V
V
V
CCQ
VREF
OUT
Internal Resistor Divider
= 0
CCQ
CCQ
CCQ
Z
IN
V
Impedance
Switching Frequency
Offset Voltage V
REF
Reference Pin Input
Note 2
CCQ
650
kHz
mV
Supply
I
Q
V
OFFSET
TT
–
VREF
OUT
AV
CC
= 2.5V No Load
V
CCQ
= 2.5
–
20
20
Quiescent Current
I
V
OUT
CCQ
= 0, no load
= 2.5V
I
I
I
I
I
I
VCCQ
6
10
1.0
0.5
1.0
1.0
250
μA
mA
mA
mA
mA
μA
AVCC
0.5
0.2
0.25
0.2
100
AVCC
SD
VDD
VDD
SD
PVDD
Buffer
I
REF
Output Current Capability
3
mA
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