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參數(shù)資料
| 型號(hào)： | ML4827CS-1 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Fault-Protected PFC and PWM Controller Combo |
| 中文描述： | 0.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, PDSO16 |
| 封裝： | PLASTIC, SOIC-16 |
| 文件頁(yè)數(shù)： | 4/16頁(yè) |
| 文件大小： | 256K |
| 代理商： | ML4827CS-1 |
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ML4827
4
ELECTRICAL CHARACTERISTICS
(Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
TRI-FAULT DETECT
Fault Detect HIGH
2.6
2.7
2.8
V
Time to Fault Detect HIGH
V
FB
= V
FAULT DETECT LOW
to V
FB
=OPEN
1nF from V
FB
to GND
1
2
ms
Fault Detect LOW
0.4
0.5
0.6
V
PFC I
LIMIT
COMPARATOR
Threshold Voltage
–0.8
–1.0
–1.15
V
(PFC I
LIMIT
V
TH
- Gain Modulator Output)
100
190
mV
Delay to Output
150
300
ns
DC I
LIMIT
COMPARATOR
Threshold Voltage
0.9
1.0
1.1
V
Input Bias Current
±0.3
±1
μA
Delay to Output
150
300
ns
V
IN
OK COMPARATOR
Threshold Voltage
2.45
2.55
2.65
V
Hysteresis
0.8
1.0
1.2
V
GAIN MODULATOR
Gain (Note 3)
I
AC
= 100μA, V
RMS
= V
FB
= 0V
0.36
0.55
0.66
I
AC
= 50μA, V
RMS
= 1.2V, V
FB
= 0V
1.20
1.80
2.24
I
AC
= 50μA, V
RMS
= 1.8V, V
FB
= 0V
0.55
0.80
1.01
I
AC
= 100μA, V
RMS
= 3.3V, V
FB
= 0V
0.14
0.20
0.26
Bandwidth
IAC = 100μA
10
MHz
Output Voltage
I
AC
= 250μA, V
RMS
= 1.15V,
V
FB
= 0V
0.74
0.82
0.90
V
OSCILLATOR
Initial Accuracy
T
A
= 25°C
75
80
85
kHz
Voltage Stability
V
CCZ
- 3V < V
CC
< V
CCZ
- 0.5V
1
%
Temperature Stability
2
%
Total Variation
Line, Temp
72
88
kHz
Ramp Valley to Peak Voltage
2.5
V
Dead Time
PFC Only
450
600
750
ns
C
T
Discharge Current
V
RAMP 2
= 0V, V
RAMP 1
= 2.5V
4.5
7.5
9.5
mA
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| ML4827 | Fault-Protected PFC and PWM Controller Combo |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4827CS-2 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Fault-Protected PFC and PWM Controller Combo |
| ML4827IP1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4827IP-1 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Fault-Protected PFC and PWM Controller Combo |
| ML4827IP-2 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Fault-Protected PFC and PWM Controller Combo |
| ML4827IS-1 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Fault-Protected PFC and PWM Controller Combo |
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