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參數(shù)資料
| 型號： | ML4802IS |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PFC/PWM Controller Combo with Green Mode |
| 中文描述： | 0.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, PDSO16 |
| 封裝： | PLASTIC, SOIC-16 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大?。?/td> | 285K |
| 代理商： | ML4802IS |
ML4802
REV. 1.0.1 12/12/2000
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
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ML4803 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:8-Pin PFC and PWM Controller Combo |
| ML4803CP1 | 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| ML4803CP-1 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:8-Pin PFC and PWM Controller Combo |
| ML4803CP2 | 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| ML4803CP-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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