FAN4810 Datasheet, PDF (5/14 Pages) Fairchild Semiconductor – Power Factor Correction Controller

PRODUCT SPECIFICATION
FAN4810
Electrical Characteristics(Continued)
Unless otherwise specified, V_CC = 15V, R_T = 52.3kΩ, C_T = 470pF, T_A = Operating Temperature Range (Note 1)
Symbol
Parameter
Conditions
Min. Typ. Max. Units
Temperature Stability
Total Variation
Line, Load, Temp
0.4
%
7.35
7.65 V
PFC
Long Term Stability
T_J = 125°C, 1000 Hours
5 25 mV
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Voltage
Output High Voltage
Clock
Rise/Fall Time
Duty Cycle
V_IEAO > 4.0V
V_IEAO < 1.2V
I_OUT = -20mA
I_OUT = -100mA
I_OUT = 10mA, V_CC = 9V
I_OUT = 20mA
I_OUT = 100mA
C_L = 1000pF
0%
90
95
%
0.4 0.8 V
0.7 2.0 V
0.4 0.8 V
V_CC - 0.8V
V
V_CC - 2V
V
50
ns
45
47 50 %
Supply
Start-up Current
Operating Current
Undervoltage Lockout
Threshold
V_CC = 12V, C_L = 0
14V, C_L = 0
200 350 µA
5.5 7 mA
12.4
13 13.6 V
Undervoltage Lockout
Hysteresis
2.5
2.8 3.1 V
Notes
1. Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
2. Includes all bias currents to other circuits connected to the V_FB pin.
3. Gain = K x 5.3V; K = (I_GAINMOD - I_OFFSET) x [I_AC (VEAO - 0.625)]^-1; VEAO_MAX=5V.
REV. 1.0.12 9/24/03
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