參數(shù)資料
型號(hào)： ML4800CS
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： Power Factor Correction and PWM Controller Combo
中文描述： 1 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 250 kHz SWITCHING FREQ-MAX, PDSO16
封裝： PLASTIC, SOIC-16
文件頁(yè)數(shù)： 3/14頁(yè)
文件大?。?/td> 154K
代理商： ML4800CS
ML4800
REV. 1.0.2 3/7/2001
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
CC
= 15V, R
T
= 52.3k
, C
T
= 470pF, T
A
= Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOLTAGE ERROR AMPLIFIER
Input Voltage Range
0
5
V
Transconductance
V
NON INV
= V
INV
, VEAO = 3.75V
30
65
90
μ
Feedback Reference Voltage
2.43
2.5
2.57
V
Input Bias Current
Note 2
-0.5
-1.0
μ
A
Output High Voltage
6.0
6.7
V
Output Low Voltage
0.1
0.4
V
Source Current
V
IN
=
±
0.5V, V
OUT
= 6V
-40
-140
μ
A
Sink Current
V
IN
=
±
0.5V, V
OUT
= 1.5V
40
140
μ
A
Open Loop Gain
50
60
dB
Power Supply Rejection Ratio
11V < V
CC
< 16.5V
50
60
dB
CURRENT ERROR AMPLIFIER
Input Voltage Range
-1.5
2
V
Transconductance
V
NON INV
= V
INV
, VEAO = 3.75V
50
100
150
μ
Input Offset Voltage
0
4
15
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
V
IN
=
±
0.5V, V
OUT
= 6V
-40
-104
μ
A
Sink Current
V
IN
=
±
0.5V, V
OUT
= 1.5V
40
160
μ
A
Open Loop Gain
60
70
dB
Power Supply Rejection Ratio
11V < V
CC
< 16.5V
60
75
dB
OVP COMPARATOR
Threshold Voltage
2.65
2.75
2.85
V
Hysteresis
175
250
325
mV
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.
V
CC..............................................................................................
18V
I
SENSE
Voltage .................................................-5V to 0.7V
Voltage on Any Other Pin......GND - 0.3V to V
CCZ
+ 0.3V
I
REF...........................................................................................
10mA
I
AC
Input Current .................................................... 10mA
Peak PFC OUT Current, Source or Sink ....................... 1A
Peak PWM OUT Current, Source or Sink .................... 1A
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
ML4800CX.................................................... 0
°
C to 70
°
C
ML4800IX .................................................. -40
°
C to 85
°
C
相關(guān)PDF資料
PDF描述
ML4800 Power Factor Correction and PWM Controller Combo(功率因數(shù)校正器和PWM控制器組合芯片)
ML4801CP Variable Feedforward PFC/PWM Controller Combo
ML4801CS Variable Feedforward PFC/PWM Controller Combo
ML4801IP Variable Feedforward PFC/PWM Controller Combo
ML4801IS Variable Feedforward PFC/PWM Controller Combo
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ML4800CS_Q 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo 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
ML4800CSX 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo 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
ML4800CSX_NL 功能描述:功率因數(shù)校正 IC Power Factor PWM Contrl 0.2mA 81KHz 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
ML4800IP 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo 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
ML4800IS 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo 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
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