參數(shù)資料
型號(hào)： ML4824IS-2
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： Power Factor Correction and PWM Controller Combo
中文描述： 0.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 250 kHz SWITCHING FREQ-MAX, PDSO16
封裝： PLASTIC, SOIC-16
文件頁(yè)數(shù)： 4/16頁(yè)
文件大?。?/td> 262K
代理商： ML4824IS-2
ML4824
4
ELECTRICAL CHARACTERISTICS
(Continued)
SMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OVP COMPARATOR
Threshold Voltage
2.6
2.7
2.8
V
Hysteresis
80
115
150
mV
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
0.97
1.02
1.07
V
Input Bias Current
±0.3
±1
μA
Delay to Output
150
300
ns
V
IN
OK COMPARATOR
Threshold Voltage
2.4
2.5
2.6
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
71
76
81
kHz
Voltage Stability
V
CCZ
- 3V < V
CC
< V
CCZ
- 0.5V
1
%
Temperature Stability
2
%
Total Variation
Line, Temp
68
84
kHz
Ramp Valley to Peak Voltage
2.5
V
Dead Time
PFC Only
270
370
470
ns
C
T
Discharge Current
V
RAMP 2
= 0V, V
RAMP 1
= 2.5V
4.5
7.5
9.5
mA
REFERENCE
Output Voltage
T
A
= 25°C, I(V
REF
) = 1mA
7.4
7.5
7.6
V
Line Regulation
V
CCZ
- 3V < V
CC
< V
CCZ
- 0.5V
2
10
mV
Load Regulation
1mA < I(V
REF
) < 20mA
2
15
mV
Temperature Stability
0.4
%
Total Variation
Line, Load, Temp
7.35
7.65
V
Long Term Stability
T
J
= 125°C, 1000 Hours
5
25
mV
相關(guān)PDF資料
PDF描述
ML4824IS-1 Power Factor Correction and PWM Controller Combo
ML4826CP-1 PFC and Dual Output PWM Controller Combo
ML4826CP-2 PFC and Dual Output PWM Controller Combo
ML4826CS-1 PFC and Dual Output PWM Controller Combo
ML4826CS-2 PFC and Dual Output PWM Controller Combo
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