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參數(shù)資料
| 型號： | FAN7527B |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Power Factor Correction Controller |
| 中文描述： | 功率因數(shù)校正控制器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 395K |
| 代理商： | FAN7527B |
FAN7527B
5
Electrical Characteristics
V
CC
= 14V, -25
°
C
≤
Ta
≤
125
°
C
,
unless otherwise stated.
Characteristics
< UNDER VOLTAGE LOCKOUT SECTION>
Start Threshold Voltage
UVLO Hysteresis
< SUPPLY CURRENT SECTION >
Start-up Supply Current
Operating Supply Current
Operating Current at OVP
Dynamic Operating Supply Current
< ERROR AMPLIFIER SECTION >
Symbol
Test Condition
Min.
Typ.
Max.
Unit
V
th(st)
Vcc Increasing
10.5
2
11.5
3
12.5
4
V
V
HY(st)
-
I
st
I
cc
Vcc = Vth(st) -0.2V
Output not switching
Vinv = 3V
50kHz, CI = 1nF
10
-
-
-
60
3
1.7
4
100
6
4
8
uA
mA
mA
mA
I
cc(ovp)
I
dcc
Voltage Feedback Input Threshold
V
ref
Iref = 0mA, Ta = 25
°
C
-25
≤
Ta
≤
125
°
C
14V
≤
Vcc
≤
25V
-25
≤
Ta
≤
125
°
C
2.465
2.44
-
-
-0.5
-2
2
-
-
60
60
-
-
2.5
2.5
0.1
20
-
-4
4
6
2.25
80
80
1
0.6
2.535
2.56
10
-
0.5
-
-
-
-
-
-
-
-
V
V
Line Regulation
Temperature Stability of Vref (Note1)
Input Bias Current
Output Source Current
Output Sink Current
Output Upper Clamp Voltage (Note2)
Output Lower Clamp Voltage (Note3)
Large Signal Open Loop Gain (Note4)
Power Supply Rejection Ratio (Note5)
Unity Gain Bandwidth (Note6)
Slew Rate (Note7)
< MULTIPLIER SECTION>
Input Bias Current (Pin3)
M1 Input Voltage Range (Pin3)
M2 Input Voltage Range (Pin2)
Multiplier Gain (Note8)
Maximum Multiplier Output Voltage
Temperature Stability of K (Note9)
V
ref
1
V
ref
3
Ib
(ea)
I
source
Isink
Veao(H)
Veao(L)
G
v
PSRR
GBW
SR
mV
mV
uA
mA
mA
V
V
dB
dB
MHz
V/us
-
Vm2 = 4V
Vm2 = 4V
Isource = 0.1mA
Isink = 0.1mA
-
14V
≤
Vcc
≤
25V
-
-
Ib
(m)
V
m
1
V
m
2
K
Vomax(m)
K/
T
-
-
-
-0.5
0
Vref
0.36
1.65
-
-
-
-
0.5
3.8
uA
V
V
1/V
V
%/
°
C
Vref+2.5
0.52
1.95
-
Vm1 = 1V, Vm2 = 3.5V
Vinv =0V, Vm1 = 4V
-25
≤
Ta
≤
125
°
C
0.44
1.8
-0.2
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