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参数资料
| 型号： | FAN6555M |
| 英文描述： | SMPS Controller |
| 中文描述： | 开关电源控制器 |
| 文件页数： | 3/12页 |
| 文件大小： | 91K |
| 代理商： | FAN6555M |
PRODUCT SPECIFICATION
FAN6555
REV. 1.1.2 1/9/02
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 (
θ
JA
)
Output Current, Source or Sink (peak)
Operating Conditions
Electrical Characteristics
Unless otherwise speci
fi
ed, AV
CC
= V
DD
= PV
DD
= 3.3V ±10%, T
A
= Operating Temperature Range (Note 1)
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
3.0
Units
V
V
A
°
C
°
C
°
C
°
C/W
A
GND
–
0.3
V
IN
-65
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
Symbol
Switching Regulator
V
TT
Parameter
Conditions
Min.
Typ.
Max. Units
Output Voltage, V
(See Figure 1)
TT
I
V
Note 2
OUT
REF
= 0,
= open
V
V
V
V
V
V
V
V
V
V
CCQ
= 2.3V
= 2.5V
= 2.7V
= 2.3V
= 2.5V
= 2.7V
= 2.3V 1.139
= 2.5V 1.238
= 2.7V 1.337
= 0
1.12
1.22
1.32
1.09
1.19
1.28
1.15
1.25
1.35
1.15
1.25
1.35
1.15
1.25
1.35
100
1.18
1.28
1.38
1.21
1.31
1.42
1.162
1.263
1.364
V
V
V
V
V
V
V
V
V
k
CCQ
CCQ
I
V
T
Note 2
I
OUT
Note 2
OUT
REF
A
= 25
°
C
= ±2A,
= open
CCQ
CCQ
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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