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FAN4803CP-2 Datasheet(数据表) 3 Page - Fairchild Semiconductor

部件型号  FAN4803CP-2
说明  8-Pin PFC and PWM Controller Combo
下载  12 Pages
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制造商  FAIRCHILD [Fairchild Semiconductor]
网页  http://www.fairchildsemi.com
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FAN4803CP-2 Datasheet(HTML) 3 Page - Fairchild Semiconductor

 
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PRODUCT SPECIFICATION
FAN4803
REV. 1.2.3 11/2/04
3
Electrical Characteristics
Unless otherwise specified, VCC = 15V, TA = Operating Temperature Range (Note 1)
Note:
1. Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
Symbol
Parameter
Conditions
Min
TYP
MAX UNITS
One-pin Error Amplifier
VEAO Output Current
TA = 25°C, VEAO = 6V
34.0
36.5
39.0
µA
Line Regulation
10V < VCC < 15V, VEAO = 6V
0.1
0.3
µA
VCC OVP Comparator
Threshold Voltage
15.5
16.3
16.8
V
PFC ILIMIT Comparator
Threshold Voltage
-0.9
-1
-1.15
V
Delay to Output
150
300
ns
DC ILIMIT Comparator
Threshold Voltage
1.4
1.5
1.6
V
Delay to Output
150
300
ns
Oscillator
Initial Accuracy
TA = 25°C
60
67
74
kHz
Voltage Stability
10V < VCC < 15V
1
%
Temperature Stability
2
%
Total Variation
Over Line and Temp
60
67
74.5
kHz
Dead Time
PFC Only
0.3
0.45
0.65
µs
PFC
Minimum Duty Cycle
VEAO > 7.0V,ISENSE = -0.2V
0
%
Maximum Duty Cycle
VEAO < 4.0V,ISENSE = 0V
90
95
%
Output Low Impedance
8
15
Output Low Voltage
IOUT = –100mA
0.8
1.5
V
IOUT = –10mA, VCC = 8V
0.7
1.5
V
Output High Impedance
8
15
Output High Voltage
IOUT = 100mA, VCC = 15V
13.5
14.2
V
Rise/Fall Time
CL = 1000pF
50
ns
PWM
Duty Cycle Range
FAN4803-2
0-41
0-47
0-50
%
FAN4803-1
0-49.5
0-50
%
Output Low Impedance
8
15
Output Low Voltage
IOUT = –100mA
0.8
1.5
V
IOUT = –10mA, VCC = 8V
0.7
1.5
V
Output High Impedance
8
15
Output High Voltage
IOUT = 100mA, VCC = 15V
13.5
14.2
V
Rise/Fall Time
CL = 1000pF
50
ns
Supply
VCC Clamp Voltage (VCCZ)ICC = 10mA
16.7
17.5
18.3
V
Start-up Current
VCC = 11V, CL = 0
0.2
0.4
mA
Operating Current
VCC = 15V, CL = 0
2.5
4
mA
Undervoltage Lockout Threshold
11.5
12
12.5
V
Undervoltage Lockout Hysteresis
2.4
2.9
3.4
V




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