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參數資料
| 型號： | ML4802CP |
| 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, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數： | 4/15頁 |
| 文件大?。?/td> | 285K |
| 代理商： | ML4802CP |
ML4802
4
REV. 1.0.1 12/12/2000
ELECTRICAL CHARACTERISTICS
(Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OVP COMPARATOR
Threshold Voltage
2.65
2.75
2.85
V
Hysteresis
175
250
325
mV
PFC ILIMIT COMPARATOR
Threshold Voltage
–0.9
–1
–1.1
V
PFC ILIMIT Threshold - Gain Modulator Output
120
220
mV
Delay to Output
150
300
ns
DC ILIMIT COMPARATOR
Threshold Voltage
1.4
1.5
1.6
V
Input Bias Current
±
0.3
±
1
μ
A
Delay to Output
150
300
ns
VIN OK COMPARATOR
Threshold Voltage
2.33
2.43
2.55
V
Hysteresis
0.8
1.0
1.2
V
GAIN MODULATOR
Gain (Note 3)
IAC = 100
μ
A, VRMS = VFB = 0V
0.6
0.8
1.05
IAC = 50
μ
A, VRMS = 1.2V, VFB = 0V
1.8
2
2.80
IAC = 50
μ
0.8
1
1.25
IAC = 100
μ
A, VRMS = 3.3V, VFB = 0V 0.2
0.3
0.4
Bandwidth
IAC = 100
μ
A
10
MHz
Output Voltage
IAC = 250
μ
A, VRMS = 1.15V,
VFB = 0V
0.6
0.75
0.9
V
OSCILLATOR
Initial Accuracy
TA = 25oC
188
200
212
kHz
Voltage Stability
11V < VCC < 16.5V
1
%
Temperature Stability
2
%
Total Variation
Line, Temp
182
218
kHz
Ramp Valley to Peak Voltage
2.5
V
Dead Time
PFC Only
260
400
ns
CT Discharge Current
VRAMP 2 = 0V, VRAMP 1 = 2.5V
3.5
5.5
7.5
mA
GREEN MODE
VGMT-L
Green Mode Threshold Low
VGMT = VDC –VLS
70
275
mV
VGMT-H
Green Mode Threshold High
VGMT = VDC –VLS
360
580
mV
VLS
Level Shift
1.25
V
相關PDF資料 |
PDF描述 |
|---|---|
| ML4802CS | PFC/PWM Controller Combo with Green Mode |
| ML4802IP | PFC/PWM Controller Combo with Green Mode |
| ML4802IS | PFC/PWM Controller Combo with Green Mode |
| ML4802 | PFC/PWM Controller Combo with Green Mode(綠色模式PFC/PWM控制器組合芯片) |
| ML4803 | 8-Pin PFC and PWM Controller Combo(八腳PFC/PWM控制器組合芯片) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ML4802CS | 功能描述:功率因數校正 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 |
| ML4803 | 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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