ML4800CS データシートの表示（PDF） - Fairchild Semiconductor
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ML4800CS Datasheet PDF : 14 Pages
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PRODUCT SPECIFICATION
ML4800
Electrical Characteristics (Continued)
Unless otherwise specified, VCC = 15V, RT = 52.3kΩ, CT = 470pF, TA = Operating Temperature Range (Note 1)
Symbol
Parameter
PFC Dead Time
CT Discharge Current
Reference
Output Voltage
Line Regulation
Load Regulation
PFC
Temperature Stability
Total Variation
Long Term Stability
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Voltage
Output High Voltage
PWM
Rise/Fall Time
Duty Cycle Range
Output Low Voltage
Output High Voltage
Rise/Fall Time
Supply
Start-up Current
Operating Current
Undervoltage Lockout
Threshold
Undervoltage Lockout
Hysteresis
Conditions
VRAMP 2 = 0V, VRAMP 1 = 2.5V
TA = 25°C, I(VREF) = 1mA
11V <VCC <16.5V
0mA <I(VREF) < 10mA;
TA = 0°C to 70°C
0mA < I(VREF) < 5mA;
TA = –40°C to 85°C
Line, Load, Temp
TJ = 125°C, 1000 Hours
VIEAO > 4.0V
VIEAO < 1.2V
IOUT = -20mA
IOUT = -100mA
IOUT = 10mA, VCC = 9V
IOUT = 20mA
IOUT = 100mA
CL = 1000pF
IOUT = -20mA
IOUT = -100mA
IOUT = 10mA, VCC = 9V
IOUT = 20mA
IOUT = 100mA
CL = 1000pF
VCC = 12V, CL = 0
14V, CL = 0
Min.
350
3.5
Typ.
5.5
Max. Units
650 ns
7.5 mA
7.4
7.5 7.6 V
10 25 mV
10 20 mV
10 20 mV
0.4
%
7.35
7.65 V
5 25 mV
0%
90
95
%
0.4 0.8 V
0.7 2.0 V
0.4 0.8 V
VCC - 0.8V
V
VCC - 2V
V
50
ns
0-44 0-47 0-49 %
0.4 0.8 V
0.7 2.0 V
0.4 0.8 V
VCC - 0.8V
V
VCC - 2V
V
50
ns
200 350 µA
5.5 7 mA
12.4
13 13.6 V
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 VFB pin.
3. Gain = K x 5.3V; K = (IGAINMOD - IOFFSET) x [IAC (VEAO - 0.625)]-1; VEAOMAX=5V.
REV. 1.0.5 9/25/01
5
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