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參數(shù)資料
| 型號： | 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） |
| 文件頁數(shù)： | 5/15頁 |
| 文件大小： | 321K |
| 代理商： | ML4802 |
ML4802
August 2000 Datasheet
REV. 1.0 10/10/2000
5
ELECTRICAL CHARACTERISTICS
(Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE
Output Voltage
TA = 25oC, I(VREF) = 1mA
7.4
7.5
7.6
V
Line Regulation
11V < VCC < 16.5V
2
30
mV
Load Regulation
1mA < I(VREF) < 10mA
2
20
mV
Temperature Stability
0.4
%
Total Variation
Line, Load, Temp
7.35
7.65
V
Long Term Stability
TJ = 125oC, 1000 Hours
5
25
mV
PFC
Minimum Duty Cycle
VIEAO > 4.0V
0
%
Maximum Duty Cycle
VIEAO < 1.2V
85
90
%
Output Low Voltage
IOUT = –20mA
0.4
0.8
V
IOUT = –100mA
0.7
2.0
V
IOUT = –10mA, VCC = 11V
0.8
1.5
V
Output High Voltage
IOUT = 20mA
VCC - 0.8
V
IOUT = 100mA
VCC - 2.0
V
Rise/Fall Time
CL = 1000pF
50
ns
PWM
DC
Duty Cycle Range
0-44
0-47
0-50
%
VOL
Output Low Voltage
IOUT = –20mA
0.4
0.8
V
IOUT = –100mA
0.7
2.0
V
IOUT = –10mA, VCC = 11V
0.8
1.5
V
VOH
Output High Voltage
IOUT = 20mA
VCC - 0. 8
V
IOUT = 100mA
VCC - 2.0
V
Rise/Fall Time
CL = 1000pF
50
ns
SUPPLY
Start-up Current
VCC = 12V, CL = 0
200
350
μ
A
Operating Current
VCC = 14V, CL = 0
5
7
mA
Undervoltage Lockout Threshold
12
13
14
V
Undervoltage Lockout Hysteresis
2.5
2.8
3.1
V
Note 1:
Note 2:
Note 3:
Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Includes all bias currents to other circuits connected to the VFB pin.
Gain = K x 5.3V; K = (IMULO - IOFFSET) x IAC x (VEAO - 1.5V)
-1
.
相關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 |
相關代理商/技術參數(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 |
| ML4802CS | 功能描述:功率因數(shù)校正 IC SOIC-16 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 |
| ML4802CSX | 功能描述:功率因數(shù)校正 IC SOIC-16 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 |
| 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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