參數(shù)資料
型號: FAN6982MY
廠商: Fairchild Semiconductor
文件頁數(shù): 7/16頁
文件大?。?/td> 547K
描述: IC CTLR PFC CCM 14-SOICN
標(biāo)準(zhǔn)包裝: 2,500
模式: 連續(xù)導(dǎo)電(CCM)
頻率 - 開關(guān): 50kHz ~ 75kHz
電流 - 啟動(dòng): 30µA
電源電壓: 11 V ~ 22 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC N
包裝: 帶卷 (TR)
 
?2009 Fairchild Semiconductor Corporation
 
www.fairchildsemi.com
FAN6982 " Rev. 1.0.3
7
 
Electrical Characteristics (Continued) 
Unless otherwise noted; V
DD
=15V, T
A
= 25癈, T
A
=T
J
, R
T
=27k&, and C
T
=1000pF.
Symbol
Parameter
Conditions
Min.   Typ.   Max.   Units
Voltage Error Amplifier
V
REF
 
Reference Voltage
 
2.45     2.50     2.55
V
A
V
 
Open-Loop Gain
(3)
 
At T
A
=25癈
35
42
 
dB
Gm
V
 
Transconductance
V
NONINV
=V
INV
, V
VEA
=3.75V at T
A
=25癈
50
70
90
祄ho
I
FBPFC-L
 
Maximum Source Current
V
FBPFC
=2V, V
VEA
=1.5V
40
50
 
礎(chǔ)
I
FBPFC-H
 
Maximum Sink Current
V
FBPFC
=3V, V
VEA
=6V
 
-50
-40
礎(chǔ)
I
BS
 
Input Bias Current
 
-1
 
1
礎(chǔ)
V
VEA-H
 
Output High Voltage on V
VEA
    
5.8
6.0
 
V
V
VEA-L
 
Output Low Voltage on V
VEA
    
 
0.1
0.4
V
Current Error Amplifier
V
ISENSE
 
Input Voltage Range
 
-1.5
 
0.7
V
A
I
 
Open-Loop Gain
(3)
 
At T
A
=25癈
40
50
 
dB
Gm
I
 
Transconductance
V
NONINV
=V
INV
, V
IEA
=3.75V
75
88
100     祄ho
V
OFFSET
 
Input Offset Voltage
V
VEA
=0V, I
AC
 Open
-10
 
10
mV
V
IEA-H
 
Output High Voltage
 
6.8
7.4
8.0
V
V
IEA-L
 
Output Low Voltage
 
 
0.1
0.4
V
I
L
 
Source Current
V
ISENSE
= -0.6V, V
IEA
=1.5V
35
50
 
礎(chǔ)
I
H
 
Sink Current
V
ISENSE
= +0.6V, V
IEA
=4.0V
 
-50
-35
礎(chǔ)
PFC OVP Comparator
V
FBPFC-OVP
    Over Voltage Protection
 
2.70     2.75     2.80
V
FBPFC-OVP
 
PFC OVP Hysteresis
 
200     250
300
mV
Low-Power Detect Comparator
V
VEA-OFF
     VEA Voltage Off OPFC
 
0.2
0.3
0.4
V
PFC Soft-Start 
V
VEA_CLAMP
PFC Soft-Start
V
FBPFC
 < 2.4V
2.2
2.8
3.3
V
EN Section
V
EN-H
 
High Voltage Level of V
EN
 
V
EN
=V
VREF
 
7.4
7.5
7.6
V
V
EN-L
 
Low Voltage Level of V
EN
 
V
EN
=GND
 
0
 
V
Range
V
VRMS-L
 
RMS AC Voltage Low
When V
VRMS
=1.95V at 132V
RMS
 
1.90     1.95    20.00
V
V
VRMS-H
 
RMS AC Voltage High
When V
VRMS
=2.45V at 150 V
RMS
 
2.40     2.45     2.50
V
V
VEA-L
 
VEA Low
When V
VEA
=1.95V at 30% Loading
1.90     1.95     2.00
V
V
VEA-H
 
VEA High
When V
VEA
=2.45V at 40% Loading
2.40     2.45     2.50
V
I
TC
 
Source Current from FBPFC    
18
20
22
礎(chǔ)
Continued on the following page&
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