ML4804CS Micro Linear, ML4804CS Datasheet - Page 4

• Manufacturer Part Number: ML4804CS
• Description: Power Factor Correction and PWM Controller Combo
• Manufacturer: Micro Linear

ML4804
ELECTRICAL CHARACTERISTICS
TRI-FAULT DETECT
V
PFC I
DC I
V
GAIN MODULATOR
OSCILLATOR
4
SYMBOL
CC
IN
OVP COMPARATOR
OK COMPARATOR
LIMIT
LIMIT
COMPARATOR
COMPARATOR
Fault Detect HIGH
Time to Fault Detect HIGH
Fault Detect LOW
Threshold Voltage
Hysteresis
Threshold Voltage
(PFC I
Delay to Output
Threshold Voltage
Input Bias Current
Delay to Output
Threshold Voltage
Hysteresis
Gain (Note 3)
Bandwidth
Output Voltage
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
Ramp Valley to Peak Voltage
PFC Dead Time
C
T
Discharge Current
LIMIT
V
TH
PARAMETER
- Gain Modulator Output)
V
to V
T
T
I
I
I
I
I
I
V
T
11V < V
Line, Temp
V
AC
AC
AC
AC
AC
AC
A
A
A
FB
FB
RAMP 2
= Operation Temp Range
= Operation Temp Range
= 25°C
FB
= 100µA, V
= 50µA, V
= 50µA, V
= 100µA, V
= 350µA, V
= 100µA
= 0V
= V
=OPEN; 470pF from V
FAULT DETECT LOW
CC
= 0V, V
CONDITIONS
< 16.5V
RMS
RMS
RMS
RMS
RMS
RAMP 1
= 1.2V, V
= 1.8V, V
= V
= 3.3V, V
= 1V,
FB
= 2.5V
= 0V
FB
FB
FB
to GND
FB
= 0V
= 0V
= 0V
MIN
2.65
0.95
2.35
0.60
0.85
0.20
0.60
120
-0.9
170
0.4
1.7
0.8
1.8
3.5
71
68
2.75
16.4
±0.3
2.45
0.80
0.30
0.75
TYP
-1.0
220
150
150
250
1.0
1.0
2.0
1.0
5.5
0.5
2.0
2.5
10
76
2
1
2
MAX
2.85
1.05
2.55
1.05
2.40
1.25
0.40
-1.1
300
300
330
0.6
2.3
1.2
0.9
7.5
±1
81
84
4
UNITS
MHz
kHz
kHz
mV
mA
ms
µA
ns
ns
%
%
ns
V
V
V
V
V
V
V
V
V
V