ml4832 Microsemi Corporation, ml4832 Datasheet - Page 4

• Manufacturer Part Number: ml4832
• Description: Electronic Dimming Ballast Controller
• Manufacturer: Microsemi Corporation

ML4832
ELECTRICAL CHARACTERISTICS
PARAMETER
GAIN MODULATOR
Output Voltage (V
Output Voltage Limit
Offset Voltage
I
PFC CURRENT — LIMIT COMPARATOR
Current-Limit Threshold
Propagation Delay
OSCILLATOR
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
Ramp Valley to Peak
C
C
Output Drive Deadtime
REFERENCE SECTION
Output Voltage
Line regulation
Load regulation
Temperature stability
Total Variation
Output Noise Voltage
Long Term Stability
PREHEAT AND INTERRUPT TIMER (R
Initial Preheat Period
Subsequent Preheat Period
Start Period
Interrupt Period
Pin 10 Charging Current
4
SINE
T
T
Charging Current
Discharge Current
Input Voltage
MUL
)
X
= 680K , C
(Continued)
X
= 4.7µF)
I
I
I
I
I
I
I
I
100mV step and 100mV overdrive
T
V
Line, temperature
V
V
V
RX/CX = Open
V
T
V
1mA < I
Line, load, temp
10Hz to 10kHz
T
SINE
SINE
SINE
SINE
SINE
SINE
SINE
SINE
A
A
J
CCZ
LAMP FB
RX/CX
LAMP FB
RT/CT
CCZ
= 125°C, 1000 hrs
= 25°C
= 25°C, I
= 100µA, V
= 300µA, V
=100µA, V
= 300µA, V
= 1.5mA, V
= 0µA, V
= 150µA, V
= 200µA
– 4.0V < V
– 4.0V < V
= 0.9V (Preheat)
= 2.5V
O
= 3V, V
= 3V, V
CONDITIONS
< 5mA
O
EA–/OVP
= 1mA
EA OUT
EA OUT
EA OUT
EA OUT
EA–/OVP
EA–/OVP
CC
CC
RT/CT
RT/CT
< V
< V
= 0V
= 2.5V,
= 2.5V,
CCZ
CCZ
= 6V
= 3V
= 3V
= 6V
= 0V
= 3V
– 0.5V
– 0.5V
–0.85
–180
MIN
7.35
0.64
–90
–24
0.9
0.8
4.0
7.4
72
69
–113
–230
–1.0
0.91
TYP
260
200
600
100
–28
1.4
2.5
5.5
7.5
0.4
0.8
0.7
1.2
5.7
85
76
50
2
1
1
2
8
5
–1.15
MAX
–130
–260
7.65
1.30
–33
1.1
1.8
7.0
7.6
15
15
80
83
25
15
UNITS
kHz
kHz
mV
mV
mV
mV
mV
mV
mA
mV
mV
mV
µA
µA
µV
µA
ns
%
%
%
µs
V
V
V
V
V
V
s
s
s
s