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參數(shù)資料
| 型號(hào)： | FAN4800 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Low Start-Up Current PFC/PWM Controller Combos |
| 中文描述： | 低啟動(dòng)電流式PFC / PWM控制器功放音箱 |
| 文件頁(yè)數(shù)： | 5/19頁(yè) |
| 文件大?。?/td> | 369K |
| 代理商： | FAN4800 |
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FAN4800
5
Electrical Characteristics
(Continued)
Unless otherwise stated, these specifications apply: VCC=+15V, RT=52.3K
,
CT=470pF, TA= -40
°
C to 125
°
C
.
Parameter
Symbol
CURRENT ERROR AMPLIFIER
Input Voltage Range
Vieao
Transconductance
gm2
Input Offset Voltage
Voffset
Input Bias Current
I
beao
Output High Voltage
Ieao(H)
Output Low Voltage
Ieao(L)
Sink Current
Isink(I)
I
SENSE
= +
0.5
,
IEAO = 4.0V
Source Current
Isource(I)
I
SENSE
= -
0.5
,
IEAO = 1.5V
Open Loop Gain
Gi
Power Supply Rejection Ratio
PSRR2
11V < V
CC
<16.5V(Note3)
PFC OVP COMPARATOR
Threshold Voltage
Vovp
Hysteresis
HY(ovp)
LOW POWER DETECT COMPARATOR
Threshold Voltage
Vth(lp)
VCC OVP COMPARATOR
Threshold Voltage
Vcc_ovp
Hysteresis
HY(Vcc_ovp)
TRI-FAULT DETECT
V
FB
=V
Fault Detect LOW
to
V
FB
=Open. 470pF
from V
FB
to GND(Note3)
Fault Detect Low
F(L)
PFC I
LIMIT
COMPARATOR
Threshold Voltage
Vth(cs)
(PFC I
LIMIT
V
TH
- Gain
Modulator Output)
Delay to Output(Note 3)
Td(pfc_off)
DC I
LIMIT
COMPARATOR
Threshold Voltage
Vth(DC)
Delay to Output(Note 3)
Td(pwm_off)
V
IN
OK COMPARATOR
Threshold Voltage
Vth(OK)
Hysteresis
HY(OK)
Test Conditions
Min.
Typ.
Max.
Unit
Note3
-
T
A
=25
°
C
Note3
-
-
-1.5
50
-
-1
4.0
-
-
35
60
60
-
0.7
100
25
-
-
1.2
-35
-
-
-
V
85
-
-
4.25
1.0
-65
75
70
75
μ
mho
mV
μ
A
V
V
μ
A
μ
A
dB
dB
Note3
T
A
=25
°
C
T
A
=25
°
C
2.70
230
2.78
-
2.9
350
V
mV
T
A
=25
°
C
0.15
0.3
0.4
V
T
A
=25
°
C
T
A
=25
°
C
17.5
1.40
17.9
1.5
18.5
1.65
V
V
Time to Fault Detect High
Td(F)
-
2
4
ms
-
0.4
0.5
0.6
V
-
-
-1.10
-1.00
-0.90
V
Vth(cs)-Vgm
5
100
-
mV
-
-
250
-
ns
-
-
0.95
-
1.0
250
1.05
-
V
ns
-
-
2.10
0.8
-
2.45
1.2
V
V
1.0
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| FAN4800IN | Low Start-Up Current PFC/PWM Controller Combos |
| FAN4803 | 8-Pin PFC and PWM Controller Combo |
| FAN4810 | Power Factor Correction Controller |
| FAN4810M | Power Factor Correction Controller |
| FAN4810MX | Power Factor Correction Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| FAN4800_06 | 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:Low Start-Up Current PFC/PWM Controller Combos |
| FAN4800_10 | 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:Low Startup Current PFC/PWM Controller Combinations |
| FAN480001S | 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:PFC/PWM Controller Combination |
| FAN48002S | 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:PFC/PWM Controller Combination |
| FAN4800A | 制造商:FAIRCHILD 制造商全稱(chēng):Fairchild Semiconductor 功能描述:PFC/PWM Controller Combination |
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