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参数资料
| 型号： | ML4841CP |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | Variable Feedforward PFC/PWM Controller Combo |
| 中文描述： | 0.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, PDIP16 |
| 封装： | PLASTIC, DIP-16 |
| 文件页数： | 9/15页 |
| 文件大小： | 129K |
| 代理商： | ML4841CP |
PRODUCT SPECIFICATION
ML4841
REV. 1.0.3 6/13/01
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
Temperature Range
Parameter
Min.
Max.
Units
VCC Shunt Regulator Current
55
mA
ISENSE Voltage
-3
5
V
Voltage on Any Other Pin
GND - 0.3
VCCZ + 0.3
V
IREF
20
mA
IAC Input Current
10
mA
Peak PFC OUT Current, Source or Sink
500
mA
Peak PWM OUT Current, Source or Sink
500
mA
PFC OUT, PWM OUT Energy Per Cycle
1.5
mJ
Junction Temperature
150
°C
Storage Temperature Range
–65
150
°C
Lead Temperature (Soldering, 10 sec)
260
°C
Thermal Resistance (
θJA)
Plastic DIP
80
°C/W
Parameter
Min.
Max.
Units
ML4841CP
0
70
°C
Electrical Characteristics
Unless otherwise specied, ICC = 25mA, RT = 23k
, RRAMP1 = 28.7k, CT = 400pF, CRAMP1 = 270pF, TA =
Operating Temperature Range (Note 1)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
Voltage Error Amplier
Input Voltage Range
0
7
V
Transconductance
VNON INV = VINV, VEAO = 3.75V
40
70
100
Feedback Reference Voltage
2.4
2.5
2.6
V
Input Bias Current
Note 2
-0.5
-1.0
A
Output High Voltage
6.0
6.7
V
Output Low Voltage
0.65
1.0
V
Source Current
VIN = ±0.5V, VOUT = 6V
-40
-90
A
Sink Current
VIN = ±0.5V, VOUT = 1.5V
40
90
A
Open Loop Gain
60
75
dB
PSRR
VCCZ - 3V < VCC < VCCZ - 0.5V
60
75
dB
Current Error Amplier
Input Voltage Range
-1.5
2
V
Transconductance
VNON INV = VINV, VEAO = 3.75V
130
195
310
Input Offset Voltage
±3
±15
mV
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ML4841CP_Q | 功能描述:功率因数校正 IC PFC Controller PWM Combo RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
| ML4841CS | 制造商:MICRO-LINEAR 制造商全称:MICRO-LINEAR 功能描述:Variable Feedforward PFC/PWM Controller Combo |
| ML4841IP | 制造商:MICRO-LINEAR 制造商全称:MICRO-LINEAR 功能描述:Variable Feedforward PFC/PWM Controller Combo |
| ML4841IS | 制造商:MICRO-LINEAR 制造商全称:MICRO-LINEAR 功能描述:Variable Feedforward PFC/PWM Controller Combo |
| ML485 | 制造商:TRIQUINT 制造商全称:TriQuint Semiconductor 功能描述:1.6-3.2 GHz High IP3 Mixer with Integrated LO Amp |
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