參數(shù)資料
型號(hào): ML4824CS2
廠商: Fairchild Semiconductor
文件頁數(shù): 5/15頁
文件大?。?/td> 103K
描述: IC PFC PWM CTRLR COMBO 16-SOIC
標(biāo)準(zhǔn)包裝: 45
模式: 平均電流
頻率 - 開關(guān): 76kHz
電流 - 啟動(dòng): 700µA
電源電壓: 10.5 V ~ 13.2 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 管件
PRODUCT SPECIFICATION
ML4824
REV. 1.0.6 11/7/03
5
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 = (IGAINMOD - IOFFSET) x IAC x (VEAO - 1.5V)
-1
.
Line Regulation
V
CCZ
 - 3V < V
CC
 < V
CCZ
 - 0.5V
2
10    mV
Load Regulation
1mA < I(V
REF
) < 20mA
2
15    mV
Temperature Stability
0.4
%
Total Variation
Line, Load, Temp
7.35
7.65    V
Long Term Stability
T
J
 = 125贑, 1000 Hours
5
25    mV
PFC
Minimum Duty Cycle
V
IEAO
 > 4.0V
0
%
Maximum Duty Cycle
V
IEAO
 < 1.2V
90
95
%
Output Low Voltage
I
OUT
 = -20mA
0.4    0.8
V
I
OUT
 = -100mA
0.8    2.0
V
I
OUT
 = 10mA, V
CC
 = 8V
0.7    1.5
V
Output High Voltage
I
OUT
 = 20mA
10    10.5
V
I
OUT
 = 100mA
9.5    10
V
Rise/Fall Time
C
L
 = 1000pF
50
ns
PWM
Duty Cycle Range
ML4824-1
0-44  0-47  0-50    %
ML4824-2
0-37  0-40  0-45    %
Output Low Voltage
I
OUT
 = -20mA
0.4    0.8
V
I
OUT
 = -100mA
0.8    2.0
V
I
OUT
 = 10mA, V
CC
 = 8V
0.7    1.5
V
Output High Voltage
I
OUT
 = 20mA
10    10.5
V
I
OUT
 = 100mA
9.5    10
V
Rise/Fall Time
C
L
 = 1000pF
50
ns
Supply
Shunt Regulator Voltage (V
CCZ
)
12.8   13.5   14.4    V
V
CCZ
 Load Regulation
25mA < I
CC
 < 55mA
?00  ?00   mV
V
CCZ
 Total Variation
Load, Temp
12.4
14.6    V
Start-up Current
V
CC
 = 11.8V, C
L
 = 0
0.7    1.0    mA
Operating Current
V
CC
 < V
CCZ
 - 0.5V, C
L
 = 0
16
19    mA
Undervoltage Lockout Threshold
12
13
14
V
Undervoltage Lockout Hysteresis
2.7    3.0    3.3
V
Electrical Characteristics (continued)
Unless otherwise specied, I
CC
 = 25mA, R
T
 = 52.3k&, C
T
 = 470pF, T
A
 = Operating Temperature Range (Note 1)
Symbol
Parameter
Conditions
Min.  Typ.  Max.  Units
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