參數(shù)資料
型號(hào)： ML4802
廠商： Fairchild Semiconductor Corporation
英文描述： PFC/PWM Controller Combo with Green Mode(綠色模式PFC/PWM控制器組合芯片)
中文描述： 式PFC / PWM控制器組合（綠色模式功率因數(shù)校正/脈寬調(diào)制控制器組合芯片綠色模式）
文件頁(yè)數(shù)： 3/15頁(yè)
文件大?。?/td> 321K
代理商： ML4802
ML4802
August 2000 Datasheet
REV. 1.0 10/10/2000
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VCC = 15V, RT = 29.4k
, RRAMP1 = 15.4k
, CT = 270pF, CRAMP1 = 620pF,
TA = Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOLTAGE ERROR AMPLIFIER
Input Voltage Range
0
5
V
Transconductance
VNON INV = VINV, VEAO = 3.75V
20
35
50
μ
Feedback Reference Voltage
2.4
2.5
2.6
V
Input Bias Current
Note 2
-0.5
-1.0
μ
A
Output High Voltage
6.0
6.7
V
Output Low Voltage
0.2
0.5
V
Source Current
VIN =
±
0.5V, VOUT = 6V
–1
–2.5
–4
μ
A
Sink Current
VIN =
±
0.5V, VOUT = 1.5V
–1
–2.5
–4
μ
A
Open Loop Gain
50
60
dB
PSRR
11V < VCC < 16.5V
50
60
dB
CURRENT ERROR AMPLIFIER
Input Voltage Range
-1.5
2
V
Transconductance
VNON INV = VINV, VEAO = 3.75V
50
100
150
μ
Input Offset Voltage
–5
3
10
mV
Input Bias Current
-0.5
-1.0
μ
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
-70
-150
μ
A
Sink Current
VIN =
±
0.5V, VOUT = 1.5V
40
70
150
μ
A
Open Loop Gain
60
75
dB
PSRR
11V < VCC < 16.5V
60
75
dB
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.
VCC ...........................................................................18V
ISENSE Voltage ................................................ –3V to 5V
Voltage on Any Other Pin .....GND – 0.3V to VCC + 0.3V
IREF ........................................................................20mA
IAC Input Current....................................................10mA
PeakCurrent, Source or Sink
PFC OUT, PWM OUT ........................................500mA
PFC OUT, PWM OUT Energy Per Cycle................... 1.5
μ
J
Junction Temperature ............................................. 150
°
C
Storage Temperature Range......................–65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................... 260
°
C
Thermal Resistance (
θ
ja)
Plastic DIP ....................................................... 80
°
C/W
Plastic SOIC................................................... 105
°
C/W
OPERATING CONDITIONS
Temperature Range
ML4802CX ................................................ 0
°
C to 70
°
C
ML4802IX.............................................. –40
°
C to 85
°
C
ABSOLUTE MAXIMUM RATINGS
相關(guān)PDF資料
PDF描述
ML4803 8-Pin PFC and PWM Controller Combo(八腳PFC/PWM控制器組合芯片)
ML4804CP Power Factor Correction and PWM Controller Combo
ML4804CS Power Factor Correction and PWM Controller Combo
ML4804IP Power Factor Correction and PWM Controller Combo
ML4804IS Power Factor Correction and PWM Controller Combo
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ML4802CP 功能描述:功率因數(shù)校正 IC DIP-16 RoHS:否 制造商:Fairchild Semiconductor 開關(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
ML4802CS 功能描述:功率因數(shù)校正 IC SOIC-16 RoHS:否 制造商:Fairchild Semiconductor 開關(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
ML4802CSX 功能描述:功率因數(shù)校正 IC SOIC-16 RoHS:否 制造商:Fairchild Semiconductor 開關(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
ML4802IP 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:PFC/PWM Controller Combo with Green Mode
ML4802IS 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:PFC/PWM Controller Combo with Green Mode
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