參數(shù)資料
型號: ML4821
廠商: Fairchild Semiconductor Corporation
元件分類: 基準電壓源/電流源
英文描述: Power Factor Controller
中文描述: 功率因數(shù)控制器
文件頁數(shù): 3/12頁
文件大?。?/td> 106K
代理商: ML4821
PRODUCT SPECIFICATION
ML4821
REV. 1.0.2 6/19/01
3
Absolute maximum ratings
Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum
ratings are stress ratings only and functional device operation is not implied.
Operating Conditions
Parameter
Min
Max
35
1.0
5
1.2
50
2
5.5
150
150
260
Units
mA
A
μJ
mA
mA
mA
V
°
C
°
C
°
C
Supply Current (I
OUT Current, Source or Sink
Output Energy (capacitive load per cycle)
I
SINE
Input Current
EA OUT Source Current
Oscillator Charge Current
Input Voltage
Junction Temperature
Storage Temperature Range
Lead Temperature (Soldering 10 sec.)
Thermal Resistance (
Plastic DIP
Plastic SOIC
CC
)
GND
0.3V
65
θ
JA
)
75
95
°
C/W
°
C/W
Temperature Range
Min
0
Max
70
Units
°
C
ML4821CX
Electrical Characteristics
Unless otherwise speci
fi
ed, R
T
= 6.2k
, C
T
= 720pF, T
A
= Operating Temperature Range, V
CC
= 15V (Notes 1 & 2).
Parameter
Conditions
Min.
Typ.
Max.
Units
Oscillator
Initial accuracy
Voltage stability
Temperature stability
Total Variation
Ramp Valley to Peak
R
T
Voltage
Discharge Current
SYNC Input Threshold
Reference
Output Voltage
Line regulation
Load regulation
Temperature stability
Total Variation
Output Noise Voltage
Long Term Stability
Short Circuit Current
T
12V < V
A
= 25
°
C
90
100
1
2
110
kHz
%
%
kHz
V
V
mA
V
CC
< 18V
Line, Temperature
85
4.7
4.8
7.8
1.5
115
5.6
5.2
9.3
3.0
5.2
5.0
8.4
2.0
C
T
= 2V, R
T
= Open
T
12V < V
1mA < I
A
= 25
°
C, I
O
= 1mA
< 24V
< 20mA
4.95
5.00
2
2
.4
5.05
10
15
V
CC
mV
mV
%
V
μV
mV
mA
O
line, load, temp
10Hz to 10kHz
T
A
= 125
°
C, 1000 hrs
V
REF
= 0V
4.9
5.1
50
5
85
25
30
180
相關PDF資料
PDF描述
ML4821CP Power Factor Controller
ML4821CS Power Factor Controller
ML4822 ZVS Average Current PFC Controller(零電壓轉換和平均電流轉換的功率因數(shù)控制器)
ML4823 High Frequency PWM Controller(高頻PWM控制器)
ML4823IQ High Frequency Power Supply Controller
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