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參數(shù)資料
| 型號： | ML4822 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | ZVS Average Current PFC Controller(零電壓轉(zhuǎn)換和平均電流轉(zhuǎn)換的功率因數(shù)控制器) |
| 中文描述： | 零電壓平均電流PFC控制器（零電壓轉(zhuǎn)換和平均電流轉(zhuǎn)換的功率因數(shù)控制器） |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 117K |
| 代理商： | ML4822 |
ML4822
REV. 1.0 10/12/2000
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.
Shunt Regulator Current (I
CC
) .................................55mA
Peak Driver Output Current................................±500mA
Analog Inputs .................................................. –0.3 to 7V
Junction Temperature ............................................ 150°C
Storage Temperature Range .....................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................... 150°C
Thermal Resistance (
θ
JA
)
Plastic DIP .......................................................80°C/W
Plastic SOIC................................................... 110°C/W
OPERATING CONDITIONS
Temperature Range
ML4822CX ................................................0°C to 70°C
ML4822IX..............................................–40°C to 85°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R
T
= 52.3k
, C
T
= 470pF, T
A
= Operating Temperature Range (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOLTAGE ERROR AMPLIFIER
Input Voltage Range
0
7
V
Transconductance
V
NON-INV
= V
INV
, VEAO = 3.75V
50
70
120
μ
Feedback Reference Voltage
V
EAO
= V
FB
2.4
2.5
2.6
V
Open Loop Gain
60
75
dB
PSRR
V
CCZ
– 3V < V
CC
< V
CCZ
– 0.5V
60
75
dB
Output Low
0.65
1
V
Output High
6.0
6.7
V
Source Current
V
IN
= ±0.5V, V
OUT
= 6V
–40
–80
μ
A
Sink Current
V
IN
= ±0.5V, V
OUT
= 1.5V
40
80
mA
CURRENT ERROR AMPLIFIER
Input Voltage Range
–1.5
2
V
Transconductance
V
NON-INV
= V
INV
, IEAO = 3.75V
130
195
310
μ
Input Offset Voltage
±3
±15
mV
Open Loop Gain
60
75
dB
PSRR
V
CCZ
– 3V < V
CC
< V
CCZ
– 0.5V
60
75
dB
Output Low
0.65
1
V
Output High
6.0
6.7
V
Source Current
V
IN
= ±0.5V, V
OUT
= 6V
–40
–80
μ
A
Sink Current
V
IN
= ±0.5V, V
OUT
= 1.5V
40
80
μ
A
OVP COMPARATOR
Threshold Voltage
2.6
2.7
2.8
V
Hysteresis
80
120
150
mV
I
SENSE
COMPARATOR
Threshold Voltage
–0.8
–1.0
–1.15
V
Delay to Output
150
300
ns
相關PDF資料 |
PDF描述 |
|---|---|
| ML4823 | High Frequency PWM Controller(高頻PWM控制器) |
| ML4823IQ | High Frequency Power Supply Controller |
| ML4823CP | High Frequency Power Supply Controller |
| ML4823CQ | High Frequency Power Supply Controller |
| ML4823CS | High Frequency Power Supply Controller |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ML4822CP | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4822CS | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4822CSX | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4822IP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:ZVS Average Current PFC Controller |
| ML4822IS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:ZVS Average Current PFC Controller |
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