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參數(shù)資料
| 型號： | ML4832 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Electronic Dimming Ballast Controller(電子調(diào)光整流器控制器) |
| 中文描述： | 電子調(diào)光鎮(zhèn)流器控制器（電子調(diào)光整流器控制器） |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 151K |
| 代理商： | ML4832 |
ML4832
4
REV. 1.0 10/12/2000
ELECTRICAL CHARACTERISTICS
(Continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
GAIN MODULATOR
Output Voltage (V
MUL
)
I
SINE
= 100μA, V
EA OUT
= 3V
85
mV
I
SINE
= 300μA, V
EA OUT
= 3V
260
mV
I
SINE
=100μA, V
EA OUT
= 6V
200
mV
I
SINE
= 300μA, V
EA OUT
= 6V
600
mV
Output Voltage Limit
I
SINE
= 1.5mA, V
EA–/OVP
= 0V
0.9
1
1.1
V
Offset Voltage
I
SINE
= 0μA, V
EA–/OVP
= 0V
15
mV
I
SINE
= 150μA, V
EA–/OVP
= 3V
15
mV
I
SINE
Input Voltage
I
SINE
= 200μA
0.8
1.4
1.8
V
PFC CURRENT — LIMIT COMPARATOR
Current-Limit Threshold
–0.85
–1.0
–1.15
V
Propagation Delay
100mV step and 100mV overdrive
100
ns
OSCILLATOR
Initial Accuracy
T
A
= 25°C
72
76
80
kHz
Voltage Stability
V
CCZ
– 4.0V < V
CC
< V
CCZ
– 0.5V
1
%
Temperature Stability
2
%
Total Variation
Line, temperature
69
83
kHz
Ramp Valley to Peak
2.5
V
C
T
Charging Current
V
LAMP FB
= 3V, V
RT/CT
= 2.5V,
V
RX/CX
= 0.9V (Preheat)
–90
–113
–130
μA
V
LAMP FB
= 3V, V
RT/CT
= 2.5V,
RX/CX = Open
–180
–230
–260
μA
C
T
Discharge Current
V
RT/CT
= 2.5V
4.0
5.5
7.0
mA
Output Drive Deadtime
0.64
0.91
1.30
μs
REFERENCE SECTION
Output Voltage
T
A
= 25°C, I
O
= 1mA
7.4
7.5
7.6
V
Line regulation
V
CCZ
– 4.0V < V
CC
< V
CCZ
– 0.5V
8
25
mV
Load regulation
1mA < I
O
< 5mA
2
15
mV
Temperature stability
0.4
%
Total Variation
Line, load, temp
7.35
7.65
V
Output Noise Voltage
10Hz to 10kHz
50
μV
Long Term Stability
T
J
= 125°C, 1000 hrs
5
mV
PREHEAT AND INTERRUPT TIMER (R
X
= 680K
, C
X
= 4.7μF)
Initial Preheat Period
0.8
s
Subsequent Preheat Period
0.7
s
Start Period
1.2
s
Interrupt Period
5.7
s
Pin 10 Charging Current
–24
–28
–33
μA
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4832CP | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4832CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Electronic Dimming Ballast Controller |
| ML4833 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:帶功率因數(shù)校正的調(diào)光電子鎮(zhèn)流器控制器ML4833 |
| ML4833CP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Electronic Dimming Ballast Controller |
| ML4833CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Electronic Dimming Ballast Controller |
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