ML4801 查看數據表（PDF） - Micro Linear Corporation
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ML4801 Datasheet PDF : 14 Pages
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ELECTRICAL CHARACTERISTICS (Continued)
SYMBOL
PARAMETER
REFERENCE
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Long Term Stability
PFC
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Voltage
Output High Voltage
PWM
DC
VOL
Rise/Fall Time
Duty Cycle Range
Output Low Voltage
VOH Output High Voltage
SUPPLY
Rise/Fall Time
Start-up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
CONDITIONS
TA = 25ºC, I(VREF) = 1mA
11V < VCC < 16.5V
1mA < I(VREF) < 10mA
Line, Load, Temp
TJ = 125ºC, 1000 Hours
VIEAO > 6.7V
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
VCC = 14V, CL = 0
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: Includes all bias currents to other circuits connected to the VFB pin.
Note 3: Gain = K x 5.3V; K = (IMULO - IOFFSET) x IAC x (VEAO - 0.625V)-1.
ML4801
MIN
TYP
MAX UNITS
7.4
7.5
7.6
V
10
25
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 - 0.8
V
VCC - 2.0
V
50
ns
0-44
0-47
0-50
%
0.4
0.8
V
0.7
2.0
V
0.4
0.8
V
VCC - 0. 8
V
VCC - 2.0
V
50
ns
200
350
µA
5.5
7.0
mA
12.4
13.0
13.6
V
2.7
3.0
3.3
V
5
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