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參數(shù)資料
| 型號(hào)： | ML4803CP-2 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 8-Pin PFC and PWM Controller Combo |
| 中文描述： | 1 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 134 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | PLASTIC, DIP-8 |
| 文件頁(yè)數(shù)： | 3/13頁(yè) |
| 文件大?。?/td> | 195K |
| 代理商： | ML4803CP-2 |
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ML4803
3
February 1999
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.
I
CC
Current (average) ............................................. 40mA
V
CC
MAX ............................................................... 18.3V
I
SENSE
Voltage.................................................. -5V to 1V
Voltage on Any Other Pin ...... GND - 0.3V to V
CC
+ 0.3V
Peak PFC OUT Current, Source or Sink .......................1A
Peak PWM OUT Current, Source or Sink .....................1A
PFC OUT, PWM OUT Energy Per Cycle .................. 1.5μJ
Junction Temperature..............................................150
°
C
Storage Temperature Range .....................
–
65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec) .....................260
°
C
Thermal Resistance (
JA
)
Plastic DIP ..................................................... 110
°
C/W
Plastic SOIC ................................................... 160
°
C/W
OPERATING CONDITIONS
Temperature Range
ML4803CX-X .............................................0
°
C to 70
°
C
ML4803IX-X............................................-40
°
C to 85
°
C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
CC
= 15V, T
A
= Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ONE-PIN ERROR AMPLIFIER
VEAO Output Current
T
A
= 25
o
C, V
EAO
= 6V
33.5
35.0
36.5
μA
Line Regulation
10V < V
CC
< 15V, V
EAO
= 6V
0.1
0.3
μA
V
CC
OVP COMPARATOR
Threshold Voltage
T
A
= 0
o
C to 70
o
C
15.5
16.0
16.5
V
PFC I
LIMIT
COMPARATOR
Threshold Voltage
-0.9
-1
-1.15
V
Delay to Output
150
300
ns
DC I
LIMIT
COMPARATOR
Threshold Voltage
1.4
1.5
1.6
V
Delay to Output
150
300
ns
OSCILLATOR
Initial Accuracy
T
A
= 25
°
C
62
67
74
kHz
Voltage Stability
10V < V
CC
< 15V
1
%
Temperature Stability
2
%
Total Variation
Over Line and Temp
60
67
74.5
kHz
Dead Time
PFC Only
0.3
0.45
0.65
μs
PFC
Minimum Duty Cycle
V
EAO
> 7.0V,I
SENSE
= -0.2V
0
%
Maximum Duty Cycle
V
EAO
< 4.0V,I
SENSE
= 0V
90
95
%
Output Low Impedance
8
15
Output Low Voltage
I
OUT
= -100mA
0.8
1.5
V
I
OUT
=
–
10mA, V
CC
= 8V
0.7
1.5
V
相關(guān)PDF資料 |
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| ML4803CP-1 | 8-Pin PFC and PWM Controller Combo |
| ML4803IP-2 | 8-Pin PFC and PWM Controller Combo |
| ML4803IP-1 | 8-Pin PFC and PWM Controller Combo |
| ML4803IS-2 | 8-Pin PFC and PWM Controller Combo |
| ML4803IS-1 | 8-Pin PFC and PWM Controller Combo |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4803CS1 | 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo RoHS:否 制造商:Fairchild Semiconductor 開(kāi)關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| ML4803CS-1 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Pin PFC and PWM Controller Combo |
| ML4803CS1X | 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 PFC Controller PWM Combo RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| ML4803CS2 | 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo RoHS:否 制造商:Fairchild Semiconductor 開(kāi)關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| ML4803CS-2 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:8-Pin PFC and PWM Controller Combo |
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