ml4832 Microsemi Corporation, ml4832 Datasheet - Page 5

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

ELECTRICAL CHARACTERISTICS
PARAMETER
PREHEAT AND INTERRUPT TIMER (R
Pin 10 Open Circuit Voltage
Pin 10 Maximum Voltage
Input Bias Current
Preheat Lower Threshold
Preheat Upper Threshold
Interrupt Recovery Threshold
Start Period End Threshold
INTERRUPT INPUT
Interrupt Threshold
Input Bias Current
R
OVP COMPARATOR
OVP Threshold
Hysteresis
Propagation Delay
OUTPUTS
Output Voltage Low
Output Voltage High
Output Voltage Low in UVLO
Output Rise/Fall Time
UNDER-VOLTAGE LOCKOUT AND BIAS CIRCUITS
IC Shunt Voltage (V
Start-up Current
Operating Current
Start-up Threshold
Shutdown Threshold
Shutdown Temperature (T
Hysteresis (T
Note 1: Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.
SET
Voltage
J
)
CCZ
)
J
)
X
= 680K , C
(Continued)
X
= 4.7µF)
V
V
I
I
I
I
I
C
I
V
V
V
IA OUT = open
R
V
OUT
OUT
OUT
OUT
OUT
CC
T
CC
RX/CX
L
CC
CC
EA–/OVP
CC
= 1000pF
= 16.2k , R
= 15mA
< Start-up threshold
= Start-up threshold –0.2V
= 12.5V, V
= 12.5V, C
= 20mA
= 200mA
= –20mA
= –200mA
= 10mA, V
CONTINUIED
= 1.2V
= V
CONDITIONS
LAMP FB
SET
IA+
L
CC
= 0
= 22.1k
= 0V,
8V
= 2.3V,
V
V
V
V
CC
CC
CC
CC
MIN
6.05
7.15
2.65
0.20
14.2
1.05
1.05
0.4
7.0
4.4
2.4
– 0.2 V
– 2.0 V
– 1.2 V
– 5.5 V
CCZ
CCZ
CC
CC
2.75
0.25
1.22
4.77
1.22
15.0
0.34
TYP
120
7.4
2.5
1.4
0.7
7.3
6.6
0.1
1.0
5.5
20
30
– 0.1
– 1.0
– 1.0 V
– 5.0 V
CC
CC
MAX
1.36
5.15
7.35
7.65
2.85
0.27
15.8
0.48
1.36
ML4832
1.0
7.7
0.1
0.1
2.6
0.2
2.0
0.2
8.0
– 0.8
– 4.5
UNITS
mA
mA
µA
µA
°C
°C
µs
ns
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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