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參數資料
| 型號： | ML4804IP |
| 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, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數： | 3/14頁 |
| 文件大小： | 145K |
| 代理商： | ML4804IP |
ML4804
REV. 1.0.2 3/9/2001
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
= 2.5V
±
0.5V, V
OUT
= 6V
-40
-140
μ
A
Sink Current
V
IN
= 2.5V
±
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
180
280
350
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
ML4804CX.................................................... 0
°
C to 70
°
C
ML4804IX .................................................. -40
°
C to 85
°
C
相關PDF資料 |
PDF描述 |
|---|---|
| ML4804IS | Power Factor Correction and PWM Controller Combo |
| ML4804 | Power Factor Correction and PWM Controller Combo(功率因數校正器和PWM控制器組合芯片) |
| ML4805 | Variable Feedforward PFC/PWM Controller Combo |
| ML4805CP | Variable Feedforward PFC/PWM Controller Combo |
| ML4805CS | Variable Feedforward PFC/PWM Controller Combo |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ML4804IS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Power Factor Correction and PWM Controller Combo |
| ML4805 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Variable Feedforward PFC/PWM Controller Combo |
| ML4805CP | 功能描述:功率因數校正 IC DIP-18 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 |
| ML4805CS | 功能描述:功率因數校正 IC SOIC-WIDE-18 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 |
| ML4805CSX | 功能描述:功率因數校正 IC SOIC-WIDE-18 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 |
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