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参数资料
| 型号： | FAN4801SNY |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 268 kHz SWITCHING FREQ-MAX, DIP16 |
| 封装： | 0.300 INCH, GREEN, MS-001BB, DIP-16 |
| 文件页数： | 18/19页 |
| 文件大小： | 577K |
| 代理商： | FAN4801SNY |
2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN4800AS/CS/01S/02S Rev. 1.0.1
8
FA
N
4800A
S/C
S
/01S/02S
—
PFC/PWM
Controller
Combination
Electrical Characteristics
Unless otherwise noted, VDD=15V, TA= 25°C, TA=TJ, RT=6.8k, and CT=1000pF.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
VDD Section
VDD-OP
Continuously Operating Voltage
26
V
IDD ST
Startup Current
VDD=VTH-ON-0.1V; OPFC OPWM
Open
30
80
A
IDD-OP
Operating Current
VDD=13V; OPFC OPWM Open
2.0
2.6
5.0
mA
VTH-ON
Turn-on Threshold Voltage
10
11
12
V
ΔVTH
Hysteresis
1.3
1.9
V
VDD-OVP
VDD OVP
27
28
29
V
ΔVDD-OVP
VDD OVP Hysteresis
1
V
Oscillator
fOSC-RT/CT
RT/CT Frequency
RT=6.8k, CT=1000pF
240
256
268
kHz
fOSC
PFC & PWM Frequency
RT=6.8k, CT=1000pF
60
64
67
kHz
PWM Frequency
120
128
134
fDV
Voltage Stability
(3)
11V ≦ VDD ≦ 22V
2
%
fDT
Temperature Stability
(3)
-40°C ~ +105°C
2
%
fTV
Total Variation (PFC & PWM)
(3)
Line, Temperature
58
70
kHz
fRV
Ramp Voltage
Valley to Peak
2.8
V
IOSC-DIS
Discharge Current
VRAMP=0V, VRT/CT=2.5V
6.5
15.0
mA
fRANGE
Frequency Range
50
75
kHz
tPFC-DEAD
PFC Dead Time
RT = 6.8k, CT = 1000pF
400
600
800
ns
VREF
VVREF
Reference Voltage
IREF=0mA, CREF=0.1F
7.4
7.5
7.6
V
ΔVVREF1
Load Regulation of Reference
Voltage
CREF=0.1F, IREF=0mA to 3.5mA
VVDD=14V, Rise/Fall Time > 20s
30
50
mV
ΔVVREF2
Line Regulation of Reference
Voltage
CREF=0.1F, VVDD=11V to 22V
25
mV
ΔVVREF-DT
Temperature Stability
(3)
-40°C ~ +105°C
0.4
0.5
%
ΔVVREF-TV
Total Variation
(3)
Line, Load, Temp
7.35
7.65
V
ΔVVREF-LS
Long-Term Stability
(3)
TJ=125°C, 0 ~ 1000HRs
5
25
mV
IREF-MAX
Maximum Current
VVREF > 7.35V
5
mA
PFC OVP Comparator
VPFC-OVP
Over-Voltage Protection
2.70
2.75
2.80
V
ΔVPFC-OVP
PFC OVP Hysteresis
200
250
300
mV
Low-Power Detect Comparator
VVEAOFF
VEA Voltage OFF OPFC
0.2
0.3
0.4
V
VIN OK Comparator
VRD-FBPFC
Voltage Level on FBPFC to
Enable OPWM During Startup
2.3
2.4
2.5
V
ΔVRD-FBPFC Hysteresis
1.15
1.25
1.35
V
Continued on the following page…
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相关代理商/技术参数 |
参数描述 |
|---|---|
| FAN4802 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:PFC/PWM Controller Combination |
| FAN4802L | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:PFC/PWM Controller Combination |
| FAN4802LMY | 功能描述:电流型 PWM 控制器 PWM PFC Combo RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
| FAN4802LNY | 功能描述:电流型 PWM 控制器 PWM PFC Combo RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
| FAN4802MY | 功能描述:电流型 PWM 控制器 PWM PFC Combo RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
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