參數(shù)資料
型號: FAN4822
廠商: Fairchild Semiconductor Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: ZVS Average Current PFC Controller
中文描述: 零電壓平均電流PFC控制器
文件頁數(shù): 3/10頁
文件大?。?/td> 71K
代理商: FAN4822
PRODUCT SPECIFICATION
FAN4822
REV. 1.0.1 8/10/01
3
Operating Conditions
Electrical Characteristics
Unless otherwise specified, R
T
= 52.3k
, C
T
= 470pF, T
A
= Operating Temperature Range (Note 1)
Temperature Range
FAN4822IX
Min.
40
Max.
85
Units
°
C
Parameter
Conditions
Min.
Typ.
Max.
Units
Voltage Error Amplifier
Input Voltage Range
Transconductance
Feedback Reference Voltage V
Open Loop Gain
PSRR
Output Low
Output High
Source Current
Sink Current
Current Error Amplifier
Input Voltage Range
Transconductance
Input Offset Voltage
Open Loop Gain
PSRR
Output Low
Output High
Source Current
Sink Current
OVP Comparator
Threshold Voltage
Hysteresis
I
SENSE
Comparator
Threshold Voltage
Delay to Output
ZV Sense Comparator
Propagation Delay
Threshold Voltage
Input Capacitance
0
7
V
V
NON-INV
= V
INV
, VEAO = 3.75V
50
2.4
60
60
70
2.5
75
75
0.65
6.7
80
80
120
2.6
μ
EAO
= V
FB
V
dB
dB
V
V
μA
mA
V
CCZ
3V < V
CC
< V
CCZ
0.5V
1
6.0
40
40
V
V
IN
= ±0.5V, V
= ±0.5V, V
OUT
= 6V
= 1.5V
IN
OUT
1.5
130
2
V
V
NON-INV
= V
INV
, IEAO = 3.75V
195
±3
75
75
0.65
6.7
80
80
310
±15
μ
mV
dB
dB
V
V
μ
μ
60
60
V
CCZ
3V < V
CC
< V
CCZ
0.5V
1
6.0
30
40
V
V
IN
= ±0.5V, V
= ±0.5V, V
OUT
= 6V
= 1.5V
A
A
IN
OUT
2.6
80
2.7
120
2.8
150
V
mV
0.8
1.0
150
1.15
300
V
ns
100mV Overdrive
50
7.65
ns
V
pF
7.35
7.5
6
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